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Liga ACB
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Liga Endesa
Founded1983; 42 years ago (1983)
First season1983–84
CountrySpain
Other club fromAndorra
FederationSpanish Federation
ConfederationFIBA Europe
Number of teams18
Level on pyramid1
Relegation toPrimera FEB
Domestic cupCopa del Rey
SupercupSupercopa de España
International cup(s)EuroLeague
EuroCup
Champions League
FIBA Europe Cup
Current championsReal Madrid (16th title)
(2024–25)
Most championshipsBarcelona (17 titles)
All-time top scorerAlberto Herreros (9,759)
TV partnersDAZN[1]
Websitewww.acb.com Edit this at Wikidata
2025–26 ACB season

The Liga ACB,[a] known as Liga Endesa[b] for sponsorship reasons, is the top professional basketball division of the Spanish basketball league system. Administered by the Asociación de Clubs de Baloncesto (ACB), Liga ACB is contested by 18 teams, with the two lowest-placed teams relegated to the Primera FEB and replaced by the top team in that division plus the winner of the promotion playoffs.

The competition was founded as the ACB Primera División on 1983 following the decision of clubs in the Liga Nacional, founded in 1957, to break away from the Spanish Basketball Federation and professionalize the league. The league's accumulated revenues were worth around €40 million in 2025,[2] with DAZN and Endesa contributing 50% of the revenues of the league.[1][3] The league is a corporation where president Antonio Martín is responsible for its management, whilst the member clubs act as shareholders. Clubs were apportioned central payment revenues of €16 million in 2023–24.[4]

A total of 54 teams have competed in Liga ACB since its inception in 1983. Seven teams have been crowned champions, with FC Barcelona winning the title a record 17 times and Real Madrid 16 times, though Liga ACB also saw other champions, including Baskonia, Joventut Badalona, Bàsquet Manresa, Baloncesto Málaga and Valencia Basket.[5]

Liga ACB is one of the most popular professional indoor sports leagues in the world, with an average attendance of 6,633 for league matches in the 2024–25 season. This is the 10th-highest of any domestic professional indoor sports league in the world and the fifth-highest of any professional basketball league in the world, behind the National Basketball Association (NBA), the EuroLeague, the Women's National Basketball Association (WNBA), and the National Basketball League (NBL).[citation needed]

Competition format

[edit]
Real Madrid playing against Fuenlabrada

The competition format follows the usual double round-robin format. During the course of a season, which lasts from October to May, each club plays every other club twice, once at home and once away, for a total of 34 games. Teams are ranked by total wins. The eight highest-ranked clubs at the end of the season advance to the playoffs. The winner of the playoffs is crowned champion.

Relegation and promotion

[edit]

A system of relegation and promotion exists between the Liga ACB and the Primera FEB. The two lowest placed teams in Liga ACB are relegated to the Primera FEB, and the top team from the Primera FEB promoted to Liga ACB, with an additional club promoted after a series of playoffs involving the second, third, fourth, fifth, sixth, seventh, eighth and ninth placed clubs. Below is a complete record of how many teams played in each season throughout the league's history:

Number of clubs in Liga ACB throughout the years
Period (in years) No. of clubs Relegations Promotions
1983–1986 16 clubs 3 clubs 3 clubs
1986–1988 2 clubs 2 clubs
1988–1992 24 clubs
1992–1993 22 clubs
1993–1996 20 clubs
1996–2008 18 clubs
2008–2009 17 clubs
2009–2016 18 clubs
2016–2017 17 clubs
2017–2020 18 clubs
2020–2021 19 clubs 1 club
2021–present 18 clubs 2 clubs

Controversies about promotion to Liga ACB

[edit]

Prior to 2012, in the 29 editions played of the Liga ACB, only three teams declined promotion, due to acting as reserve teams or for lack of funds: CB Guadalajara and CB Cornellà in 1993 and CB Cajabilbao in 1994.

Since 2012, due to the 2008–2014 Spanish financial crisis, only two teams (Canarias and Andorra) of a possible 10 could promote to Liga ACB. This started a discussion about the promotion requirements of the ACB, considered by the LEB Oro clubs as "disproportionate".[6]

For clubs that promote and would make their debut in the ACB demands:[7]

  • An arena with a minimum capacity of 5,000 seats.
  • An inbound of €3m. For clubs that return to the league after a promotion, an update of the inbound is demanded.
  • A deposit of €1.7m that would be returned in case of relegation to LEB Oro. In case of a new promotion, this deposit is required to be restored.
  • Conversion into a Sociedad Anónima Deportiva if the club remains in Liga ACB after its first season.

In 2012, Iberostar Canarias and Menorca Bàsquet achieved promotion to ACB, but neither could fulfill the requirements in order to promote.[8] However, Canarias finally played in ACB after buying the berth in the league of Lucentum Alicante, previously sold to the association.[9]

In 2013, neither CB Atapuerca, Ford Burgos by sponsorship reasons, nor Lucentum Alicante could promote. The latter resigned also to play in the second league and joined the fifth division.

In 2014 and 2015, CB Tizona, also Ford Burgos by sponsorship reasons, did not promote despite achieving the place two years in a row. After its second failed promotion, the third in the city of Burgos, the club sued the Association[6] and accused it of "distorting the reality".[10] Also in 2015, despite having played in the league during the 1980s and 1990s, Club Ourense Baloncesto was not admitted into the league despite fulfilling all the requirements, after not passing an accounts audit.[11] However, ACB would admit Ourense for the 2016–17 season if it fulfilled the requirements regardless of their position in the 2015–16 LEB Oro season.[12]

On 24 April 2016, the National Commission of the Markets and the Competence argued that the inbound impedes, in an "unjustified, disproportionate and discriminatory" way, access of new clubs to Liga ACB.[13]

In June 2016, the two promoted teams from LEB Oro (Palencia and Melilla) resigned promotion to the 2016–17 ACB season and requested to the ACB their sign-in before the 2017–18 season. However, as Gipuzkoa Basket, who finished in relegation positions in three of the last four seasons, resigned from ACB,[14] the Association offered again its place to Palencia and Melilla under these conditions:[15][16]

  • An arena with a minimum capacity of 5,000 seats.
  • An inbound of €2m. The second million delayed on the dates agreed between the club and ACB.
  • A deposit of €1.6m that would be returned in case of relegation to LEB Oro. In case of a new promotion, this deposit is required to be restored.
  • Conversion into a Sociedad Anónima Deportiva before the start of their second season in Liga ACB.

Palencia and Mellila refused the invitation, to reinforce their position against the inbound to play in the league.[17][18]

In April 2017, the National Commission for Markets and Competition declared the entering inbound and the deposit for the regulation of promotions and relegations as illegal, as they consider it "unjustified, discriminatory and excessive" and imposed a fine of €400,000 to the ACB.[19][20][21] Subsequently, the ACB replied that it would appeal the decision of the CNMC, contending that it infringed on the self-organizing capacity of professional leagues, as recognized in the Treaty on the Functioning of the European Union and in the European jurisprudence, and which was unprecedented in Europe and in the rest of the world.[22][23]

In May 2017, the ACB filed a contentious-administrative appeal and request for precautionary measures before the National Court, on the occasion of the resolution of the National Commission for Markets and Competition (CNMC), as well as to refuse any resolution or decision, present or future, which relates to that act. Also, the ACB approved to establish a negotiation plan with the CSD and the FEB regarding the number of participating teams and the conditions to access to the competition in the next seasons.[24][25]

In June 2017, the ACB agreed not to require the promotion requirements that have been the subject of the resolution (entering inbound and the deposit for the regulation of promotions and relegations) and the participation fee. Also, the ACB agreed to continue negotiations with the CSD, the FEB and the CNMC to try to establish by mutual agreement new conditions for promotion. In view of the possibility of reaching an agreement that establishes economic and financial requirements in a consensual way before 5 July, the Assembly agreed to establish two new access criteria, provided that there was no pronouncement of the National Court on the precautionary measures regarding the resolution of the National Court, nor agreement with the different bodies that replace it.[26] These conditions were:

  • A deposit of €1.9m that would be returned in case of relegation to LEB Oro, guaranteeing at least the value contributed by the clubs in their moment of promotion.
  • A minimum budget (for all clubs) of €2.3m to play in the league.

On 10 July 2017, the ACB ratified the agreement with the FEB endorsed by the CSD, to change the conditions to make them easier for promoted teams from LEB Oro. The ACB had also reached a principle of agreement with FEB and CSD regarding a reduction of competition to 16 clubs in 2019 and the model of promotions and relegations in the coming seasons. However, this text has not obtained the necessary support of the clubs in the General Assembly and has not been approved, agreeing to continue the negotiations to find the model of competition appropriate to the interests of the teams overall.[27] These new conditions consist of:

  • A deposit of €1.6 million, to be paid over four seasons, that would be returned in case of relegation to LEB Oro, guaranteeing at least the value contributed by the clubs in their moment of promotion.
  • A minimum budget (for all clubs) of €2 million to play in the league.

Ten days later and two years after the denounce of CB Tizona, Gipuzkoa Basket and CB Miraflores, also from Burgos, were promoted to Liga ACB. These were the first promotions since the Andorra in 2014. Also, Miraflores became the first team to make its debut in ACB since 2009.

Ranking of clubs on equal wins

[edit]

If wins are equal between two or more clubs, the rules are:[28]

  • If all clubs involved have played each other twice:
    • If the tie is between two clubs, then the tie is broken using the point difference for the two matches those clubs have played against each other
    • If the tie is between more than two clubs, then the tie is broken using the games the clubs have played against each other:
      • a) head-to-head wins
      • b) head-to-head point difference
      • c) head-to-head points scored
  • If two legged games between all clubs involved have not been played, or the tie is not broken by the rules above, it is broken using:
    • a) total point difference
    • b) total points scored
  • If the tie is still not broken, a new tiebreak process is initiated with only those teams that remain tied.

History

[edit]

The first basketball league in Spain was the Liga Nacional, organised by the Spanish Basketball Federation, whose first edition was played in 1957 by six teams from Madrid and the province of Barcelona.[29] Until 1983 it continued being organised by the federation and consisting in only a round-robin tournament, where every teams faced all other twice, one at home and one away, with two points per win and one point in case of a draw.

In 1982, the Asociación de Clubs de Baloncesto was founded and one year later took the helm of the organisation of the league, with several changes in the competition format as they introduced the playoffs and the overtimes in case of draw.

League names

[edit]
  • 1983–1988: ACB Primera División
  • 1988–2011: Liga ACB
  • 2011–present Liga Endesa

Champions

[edit]
Current Liga ACB trophy
Season Champion Runner-up Series Finals MVP Champion's Coach
1983–84 Real Madrid FC Barcelona
2–1
Not awarded Spain Lolo Sainz
1984–85 Real Madrid Ron Negrita Joventut
2–1
Spain Lolo Sainz
1985–86 Real Madrid FC Barcelona
2–0
Spain Lolo Sainz
1986–87 FC Barcelona Ron Negrita Joventut
3–1
Spain Aíto García Reneses
1987–88 FC Barcelona Real Madrid
3–2
Spain Aíto García Reneses
1988–89 FC Barcelona Real Madrid
3–2
Spain Aíto García Reneses
1989–90 FC Barcelona RAM Joventut
3–0
Spain Aíto García Reneses
1990–91 Montigalà Joventut FC Barcelona
3–1
United States Corny Thompson Spain Lolo Sainz
1991–92 Montigalà Joventut Real Madrid Asegurator
3–2
United States Mike Smith Spain Lolo Sainz
1992–93 Real Madrid Teka Marbella Joventut
3–2
Lithuania Arvydas Sabonis United States Clifford Luyk
1993–94 Real Madrid Teka FC Barcelona Banca Catalana
3–0
Lithuania Arvydas Sabonis United States Clifford Luyk
1994–95 FC Barcelona Banca Catalana Unicaja
3–2
United States Michael Ansley Spain Aíto García Reneses
1995–96 FC Barcelona Banca Catalana Caja San Fernando
3–0
Spain Xavi Fernández Spain Aíto García Reneses
1996–97 FC Barcelona Banca Catalana Real Madrid Teka
3–2
Spain Roberto Dueñas Spain Aíto García Reneses
1997–98 TDK Manresa TAU Cerámica
3–1
Spain Joan Creus Spain Luis Casimiro
1998–99 FC Barcelona Caja San Fernando
3–0
United States Derrick Alston Spain Aíto García Reneses
1999–00 Real Madrid Teka FC Barcelona
3–2
Spain Alberto Angulo Italy Sergio Scariolo
2000–01 FC Barcelona Real Madrid Teka
3–0
Spain Pau Gasol Spain Aíto García Reneses
2001–02 TAU Cerámica Unicaja
3–0
United States Elmer Bennett Federal Republic of Yugoslavia Duško Ivanović
2002–03 FC Barcelona Pamesa Valencia
3–0
Lithuania Šarūnas Jasikevičius Serbia and Montenegro Svetislav Pešić
2003–04 FC Barcelona Adecco Estudiantes
3–2
Serbia and Montenegro Dejan Bodiroga Serbia and Montenegro Svetislav Pešić
2004–05 Real Madrid TAU Cerámica
3–2
United States Louis Bullock Serbia and Montenegro Božidar Maljković
2005–06 Unicaja TAU Cerámica
3–0
Spain Jorge Garbajosa Italy Sergio Scariolo
2006–07 Real Madrid Winterthur FC Barcelona
3–1
Spain Felipe Reyes Spain Joan Plaza
2007–08 TAU Cerámica AXA FC Barcelona
3–0
United States Pete Mickeal Croatia Neven Spahija
2008–09 Regal FC Barcelona TAU Cerámica
3–1
Spain Juan Carlos Navarro Spain Xavi Pascual
2009–10 Caja Laboral Regal FC Barcelona
3–0
Brazil Tiago Splitter Montenegro Duško Ivanović
2010–11 Regal FC Barcelona Bizkaia Bilbao Basket
3–0
Spain Juan Carlos Navarro Spain Xavi Pascual
2011–12 FC Barcelona Regal Real Madrid
3–2
Slovenia Erazem Lorbek Spain Xavi Pascual
2012–13 Real Madrid FC Barcelona Regal
3–2
Spain Felipe Reyes Spain Pablo Laso
2013–14 FC Barcelona Real Madrid
3–1
Spain Juan Carlos Navarro Spain Xavi Pascual
2014–15 Real Madrid FC Barcelona
3–0
Spain Sergio Llull Spain Pablo Laso
2015–16 Real Madrid FC Barcelona Lassa
3–1
Spain Sergio Llull Spain Pablo Laso
2016–17 Valencia Basket Real Madrid
3–1
Montenegro Bojan Dubljević Spain Pedro Martínez
2017–18 Real Madrid Kirolbet Baskonia
3–1
Spain Rudy Fernández Spain Pablo Laso
2018–19 Real Madrid Barça Lassa
3–1
Argentina Facundo Campazzo Spain Pablo Laso
2019–20[c] Kirolbet Baskonia Barça
69–67[d]
Argentina Luca Vildoza Montenegro Duško Ivanović
2020–21 Barça Real Madrid
2–0
Spain Nikola Mirotić Lithuania Šarūnas Jasikevičius
2021–22 Real Madrid Barça
3–1
Cape Verde Edy Tavares Spain Pablo Laso
2022–23 Barça Real Madrid
3–0
Spain Nikola Mirotić Lithuania Šarūnas Jasikevičius
2023–24 Real Madrid UCAM Murcia
3–0
Bosnia and Herzegovina Džanan Musa Spain Chus Mateo
2024–25 Real Madrid Valencia Basket
3–0
Argentina Facundo Campazzo Spain Chus Mateo

Titles by club

[edit]
Club Champions Runners-up Winning years
Barcelona 17 14 1987, 1988, 1989, 1990, 1995, 1996, 1997, 1999, 2001, 2003, 2004, 2009, 2011, 2012, 2014, 2021, 2023
Real Madrid 16 10 1984, 1985, 1986, 1993, 1994, 2000, 2005, 2007, 2013, 2015, 2016, 2018, 2019, 2022, 2024, 2025
Baskonia 4 5 2002, 2008, 2010, 2020
Joventut 2 4 1991, 1992
Málaga 1 2 2006
Valencia 1 2 2017
Manresa 1 0 1998
Real Betis 0 2
Estudiantes 0 1
Bilbao 0 1
UCAM Murcia 0 1

Current clubs

[edit]
Location of teams from the Canary Islands in 2025–26 ACB
Team Home city Arena Capacity
Barça Barcelona Palau Blaugrana 7,586[30]
Baskonia Vitoria-Gasteiz Buesa Arena 15,504[31]
Bàsquet Girona Girona Fontajau 5,500[32]
Baxi Manresa Manresa Nou Congost 5,000[33]
Casademont Zaragoza Zaragoza Pabellón Príncipe Felipe 10,744[34]
Coviran Granada Granada Palacio de Deportes 7,700[35]
Dreamland Gran Canaria Las Palmas Gran Canaria Arena 9,870[36]
Hiopos Lleida Lleida Espai Fruita Barris Nord 6,100[37]
Joventut Badalona Badalona Palau Municipal d'Esports 12,760[38]
La Laguna Tenerife San Cristóbal de La Laguna Santiago Martín 5,100[39]
MoraBanc Andorra Andorra la Vella Pavelló Toni Martí 5,001[40]
Real Madrid Madrid Movistar Arena 13,109[41]
Recoletas Salud San Pablo Burgos Burgos Coliseum Burgos 9,000[42]
Río Breogán Lugo Pazo dos Deportes 5,310[43]
Surne Bilbao Basket Bilbao Bilbao Arena 10,014[44]
UCAM Murcia Murcia Palacio de Deportes 7,454[45]
Unicaja Málaga Martín Carpena 10,699[46]
Valencia Basket Valencia Roig Arena 15,600

All-time Liga ACB table

[edit]

The all-time Liga ACB table[47] is an overall record of all match results of every team that has played in Liga ACB since the 1983–84 season. The table is accurate as of the end of the 2024–25 season.[48]

Pos Team Season Played Won Lost 1st 2nd 3rd 4th Debut Since/Last App Best
1 Barcelona 42 1762 1319 443 17 14 5 2 1983–84 1983–84 1
2 Real Madrid 42 1736 1308 428 16 10 6 2 1983–84 1983–84 1
3 Baskonia 42 1623 1019 604 4 5 5 6 1983–84 1983–84 1
4 Joventut 42 1565 885 680 2 4 6 5 1983–84 1983–84 1
5 Málaga[e] 40 1520 868 652 1 2 6 7 1983–84 1987–88 1
6 Valencia 36 1367 796 571 1 2 4 3 1988–89 1996–97 1
7 Estudiantes 38 1403 721 682 1 5 7 1983–84 2020–21 2
8 Gran Canaria 34 1235 597 638 2 1985–86 1995–96 4
9 Manresa 37 1305 556 749 1 2 1983–84 2018–19 1
10 Real Betis 33 1171 515 656 2 1989–90 2022–23 2
11 Valladolid 30 1032 432 600 1983–84 2013–14 6
12 Murcia 27 944 359 585 1 1990–91 2011–12 2
13 Canarias[f] 20 706 356 350 2 1983–84 2012–13 3
14 CB Girona 20 731 330 401 1988–89 2007–08 5
15 Fuenlabrada 25 852 324 528 1996–97 2022–23 7
16 Bilbao 20 693 307 386 1 2004–05 2019–20 2
17 Breogán 22 774 305 469 1984–85 2021–22 6
18 CB Zaragoza 13 473 270 203 2 3 1983–84 1995–96 3
19 Basket Zaragoza 16 549 232 317 1 1 2008–09 2010–11 3
20 Andorra 14 487 213 274 1992–93 2023–24 6
21 León 11 398 179 219 1990–91 2007–08 6
22 Peñas 12 441 173 268 1983–84 1995–96 10
23 Obradoiro 14 467 171 296 2009–10 2023–24 8
24 Granollers 10 352 166 186 1983–84 1992–93 5
25 Cáceres 11 388 163 225 1992–93 2002–03 5
26 Ourense 10 383 143 240 1989–90 2000–01 8
27 CB Granada 12 411 140 271 1996–97 2010–11 10
28 OAR Ferrol 10 350 140 210 1983–84 1993–94 7
29 Gipuzkoa 12 411 135 276 2006–07 2020–21 5
30 Lucentum 9 316 132 184 2000–01 2011–12 6
31 Collado Villalba 6 226 93 133 1987–88 1991–92 8
32 Oximesa 6 225 82 143 1986–87 1991–92 11
33 Cajabilbao 5 184 76 108 1986–87 1990–91 9
34 Maristas Málaga 4 160 76 84 1988–89 1991–92 13
35 San Pablo Burgos 5 169 75 94 1 2017–18 2025–26 4
36 Espanyol 5 165 73 92 1984–85 1988–89 8
37 Lleida 4 140 57 83 2001–02 2004–05 8
38 Cantabria 5 170 53 117 1997–98 2001–02 14
39 Menorca 5 168 51 117 2005–06 2011–12 15
40 Círcol Catòlic 3 97 49 48 1 1983–84 1985–86 4
41 Cajamadrid 3 98 46 52 1983–84 1985–86 5
42 Gijón 4 144 37 107 1995–96 2001–02 15
43 Bàsquet Girona 3 102 36 66 2022–23 2022–23 14
44 Salamanca 2 76 36 40 1994–95 1995–96 9
45 Fundación Granada 3 102 31 71 2022–23 2022–23 15
46 Tenerife AB 2 89 28 61 1988–89 1989–90 22
47 Llíria 2 79 27 52 1991–92 1992–93 16
48 Tenerife 2 68 25 43 2003–04 2004–05 10
49 Ciudad de Huelva 1 39 11 28 1997–98 1997–98 17
50 Força Lleida 1 34 11 23 2024–25 2024–25 15
51 L'Hospitalet 1 31 11 20 1983–84 1983–84 15
52 Askatuak 1 43 10 33 1988–89 1988–89 24
53 Coruña 1 34 7 27 2024–25 2024–25 18
54 Palencia 1 34 6 28 2023–24 2023–24 18

League or status at 2025–26 season:

2025–26 ACB season
2025–26 Primera FEB
2025–26 Segunda FEB
2025–26 Tercera FEB
Lower divisions
Clubs that no longer exist

Awards

[edit]

Statistical leaders

[edit]

All-time scoring leaders

[edit]

Player nationality set by the player's national team affiliation. In bold, active players. In gold, players with more than 6,000 points, considered by the ACB as historic players.[49]

Stats through end of 2018–19 ACB season:

Rank Player Games Points Average
1.  Spain Alberto Herreros  654  9,759  14.92
2.  Spain Jordi Villacampa  506  8,991  17.77
3.  United States Brian Jackson  392  8,651  22.07
4.  Spain Juan Carlos Navarro  689  8,318  12.07
5.  Spain Felipe Reyes  798  8,254  10.34
6.  United States Granger Hall  433  8,039  18.57
7.  Spain Joan Creus  585  7,929  13.55
8.  United States Joe Arlauckas  365  7,543  20.67
9.  Spain Álex Mumbrú  677  7,435  10.98
10.  Croatia Velimir Perasović  354  7,387  20.87
11.  Spain Epi  422  7,029  16.66
12.  Spain Darryl Middleton  398  6,425  16.14
13.  United States Andre Turner  378  6,405  16.94
14.  Spain Rafael Jofresa  756  6,327  8.37
15.  United States Richard Scott  350  6,199  17.71
16.  United States John Pinone  332  6,175  18.60
17.  Spain Bernard Hopkins  456  6,088  13.35
18.  United States Claude Riley  308  6,074  19.72
19.  Spain Xavi Fernández  499  6,042  12.11
20.  Spain Chicho Sibilio  348  6,010  17.27

All-time rebounding leaders

[edit]

Player nationality set by the player's national team affiliation. In bold, active players. In gold, players with more than 2,500 rebounds, considered by the ACB as historic players.[50]

Stats through the end of the 2018–19 ACB season:

Rank Player Games Rebounds Average
1.  Spain Felipe Reyes  798  4,665  5.85
2.  United States Granger Hall  433  4,292  9.91
3.  Spain Carlos Jiménez  641  3,526  5.50
4.  United States Claude Riley  308  3,033  9.85
5.  Spain Juan Antonio Orenga  616  2,933  4.77
6.  Lithuania Arvydas Sabonis  235  2,904  12.36
7.  Spain Bernard Hopkins  456  2,806  6.15
8.  Spain Fran Vázquez  638  2,788  4.37
9.  Spain Mike Smith  405  2,755  6.80
10.  United States Larry Micheaux  269  2,729  10.14
11.  Spain Darryl Middleton  398  2,701  6.79
12.  United States Joe Arlauckas  365  2,626  7.19
13.  Spain Álex Mumbrú  677  2,499  3,68
14.  United States Harper Williams  346  2,493  7.21
15.  Central African Republic Anicet Lavodrama  345  2,429  7.04
16.  Spain Alfonso Reyes  461  2,417  5.24
17.  Belgium Axel Hervelle  473  2,355  4.98
18.  Croatia Ante Tomić  389  2,341  6.02
19.  Spain Ramón Rivas  307  2,290  7.46
20.  Spain Ferran Martínez  417  2,287  5.48

Records

[edit]
Fran Vázquez holds the record for most blocks in an ACB game, 12

These are the standing ACB records for the regular season (RS)[51] and play-offs (PO).[52]

  • Most Points in a game
  • Most Field Goals Made in a game
  • Most Three Point Field Goals Made in a game
  • Most Free Throws Made in a game
  • Most Rebounds in a game
  • Most Assists in a game
  • Most Steals in a game
  • Most Blocks in a game
  • PER
  • Prolific Scorers
  • Most 30 points RS games in a season: 24 by Walter Berry in 1990/91.
  • Most 30 points RS games streak: 13 by Walter Berry in 1990/91 (from stage 4 to stage 16).
  • Players with 20 rebounds games
  • Double-Doubles (d-d)
  • Triple-Doubles
    • Luka Dončić with 17 points, 10 rebounds and 10 assists on 9 May 2018
    • Fran Vázquez with 11 points, 10 rebounds and 12 blocks on 7 January 2007
    • Dejan Tomašević with 14 points, 13 rebounds and 10 assists, Pamesa Valencia vs Unicaja on 12 May 2004
    • George Singleton with 23 points, 12 rebounds and 10 blocks on 12 February 1994
    • Nacho Suárez with 10 points, 10 rebounds and 11 assists on stage 13 1990–91; and 15 points, 10 rebounds and 11 assists on stage 19 1990–91
    • Mike Smith with 31 points, 10 rebounds and 10 steals on 21 October 1989
  • Most Points in a game
  • Fewest Points in a game
  • Largest Margin of Victory in a game
  • Victory with fewest points

Attendances

[edit]

Since several years ago, the Liga ACB is the European domestic league with the highest average attendance,[56] always surpassing the 6,000 spectators per game since the 2002–03 season.

Season averages

[edit]

All averages include playoffs games.

Season Total gate Games Average Change High avg. Team Low avg. Team
1995–96 1,984,706 409 4,853 6,757 Estudiantes Argentaria 3,400 Xacobeo 99 Ourense
1996–97 1,692,188 341 4,962 +2.2% 6,517 Estudiantes Argentaria 3,357 Baloncesto Fuenlabrada
1997–98 1,703,784 341 4,996 +0.1% 7,784 Pamesa Valencia 2,826 Ourense Xacobeo 99
1998–99 1,753,105 331 5,296 +6.0% 8,050 Pamesa Cerámica 3,414 Real Madrid Teka
1999–2000 1,766,883 335 5,274 –0.0% 8,603 Pamesa Valencia 3,607 Cantabria Lobos
2000–01 1,705,898 331 5,154 –3.0% 8,425 Unicaja 3,159 Club Ourense Baloncesto
2001–02 1,933,425 332 5,824 +13.0% 12,018 Adecco Estudiantes 3,385 Canarias Telecom
2002–03 2,009,153 332 6,052 +3.9% 11,171 Adecco Estudiantes 3,735 Cáceres CB
2003–04 2,045,619 335 6,106 +0.9% 11,176 Adecco Estudiantes 3,424 Polaris World Murcia
2004–05 2,203,588 336 6,558 +7.4% 11,055 Adecco Estudiantes 3,903 Unelco Tenerife
2005–06 2,108,671 336 6,276 –4.3% 9,733 Unicaja 4,265 Leche Río
2006–07 2,254,576 336 6,710 +6.9% 9,727 Real Madrid 4,528 Akasvayu Girona
2007–08 2,088,989 323 6,467 –3.6% 9,641 MMT Estudiantes 4,184 Akasvayu Girona
2008–09 2,073,773 292 7,102 +9.8% 9,090 TAU Cerámica 4,858 Ricoh Manresa
2009–10 2,135,484 326 6,551 –7.8% 9,765 Bizkaia Bilbao Basket 4,194 CB Murcia
2010–11 2,018,072 324 6,409 –2.2% 9,345 Asefa Estudiantes 4,200 Meridiano Alicante
2011–12 2,171,673 329 6,621 +3.3% 10,412 Asefa Estudiantes 4,424 Assignia Manresa
2012–13 2,077,787 328 6,335 –4.3% 9,971 Laboral Kutxa 3,985 Cajasol
2013–14 2,213,116 329 6,202 –2.0% 9,242 Real Madrid 3,515 CB Valladolid
2014–15 2,091,134 328 6,375 +2.7% 9,406 Real Madrid 3,599 MoraBanc Andorra
2015–16 2,082,234 328 6,387 +1.5% 9,918 Baskonia 4,026 Iberostar Tenerife
2016–17 1,901,826 295 6,456 +1.0% 9,758 Baskonia 3,985 ICL Manresa
2017–18 2,101,755 327 6,427 –0.4% 10,194 Kirolbet Baskonia 3,169 Delteco GBC
2018–19 2,026,760 325 6,236 –3.0% 9,316 San Pablo Burgos 3,283 Delteco GBC
2019–20 1,369,822 205[g] 6,682 +7.1% 9,438 San Pablo Burgos 3,991 MoraBanc Andorra
2020–21 Season played under closed doors, except play-offs, under limited attendance.
2021–22 1,572,083[h] 327 4,808 –28.0%[i] 7,870 San Pablo Burgos 2,810 MoraBanc Andorra
2022–23 1,995,370 325 6,140 +27.7% 9,108 Unicaja 4,477 Carplus Fuenlabrada
2023–24 2,094,929 326 6,246 +4.3% 9,933 Unicaja 3,825 MoraBanc Andorra
2024–25 2,155,837 325 6,633 +3.2% 9,940 Unicaja 3,542 MoraBanc Andorra

Source:[57]

Historic average attendances

[edit]

All averages include playoffs games. In the 2021–22, some games were played under limited attendance.

Season AND FCB BKN BLB BRE CAC CBC CTB COR EST FUE GIJ GBC GIR
BGI
GCA GRA
FGR
HLV JOV LEO LLE
FLL
LUC MGA MAN MEN MIR MUR OBR COB PAL PEÑ BET RMA SAL TFE VBC VAD CBZ
BZA
1994–95 3,997 7,504 5,132 3,681 5,021 7,275 4,629 5,837 6,097 4,544 4,090 6,767 4,153 4,021 4,226 5,100 4,316 5,305 5,713
1995–96 3,562 5,896 5,100 4,974 6,757 4,457 4,982 3,989 4,668 5,347 4,881 4,441 6,160 3,400 3,954 4,775 5,640 3,968 5,104 4,890
1996–97 5,913 5,130 4,956 6,517 3,357 4,432 3,889 4,362 6,214 4,886 5,000 4,303 5,197 3,363 4,018 6,229 5,529 4,805
1997–98 6,088 5,203 4,869 4,258 6,653 4,706 4,100 5,412 3,600 6,301 4,735 5,000 4,620 2,826 4,467 4,686 7,784 4,253
1998–99 5,766 7,288 4,918 4,096 6,325 4,664 4,453 4,382 6,276 6,128 4,853 5,000 4,700 4,709 5,955 3,414 8,050 3,641
1999–00 5,316 8,311 3,885 5,349 3,607 7,448 5,045 4,094 4,267 4,278 5,737 4,603 5,368 4,562 5,482 4,113 8,603 3,929
2000–01 6,248 7,852 5,035 5,218 3,336 6,142 4,574 4,238 4,145 3,835 4,959 3,953 8,425 3,159 4,368 3,861 7,668 4,283
2001–02 6,152 7,993 5,000 4,715 3,577 12,018 4,902 3,897 4,363 3,385 6,884 5,815 4,916 8,529 4,314 4,200 7,032 4,675
2002–03 7,385 8,311 5,507 3,735 11,171 4,799 3,840 4,441 5,006 5,208 5,071 4,909 8,547 4,479 6,306 4,459 7,939 4,688
2003–04 6,889 8,766 5,447 11,176 4,709 4,431 4,199 5,603 5,771 5,137 8,547 4,437 3,424 5,935 4,774 4,094 8,175 5,214
2004–05 5,451 8,510 5,003 5,424 11,055 4,545 4,208 6,823 5,746 4,899 5,251 9,825 4,803 5,959 10,561 3,903 6,853 5,654
2005–06 5,143 8,619 5,471 4,265 7,782 4,787 4,997 4,346 6,996 6,306 5,244 9,733 4,874 5,154 5,782 9,139 7,074 5,855
2006–07 5,375 8,759 6,454 8,800 4,874 9,371 4,528 4,612 7,082 6,439 4,974 9,481 5,235 5,368 5,771 9,727 6,968 5,981
2007–08 5,009 8,660 5,706 9,641 5,099 4,184 4,782 7,499 7,936 5,285 9,242 4,879 5,311 5,091 5,354 8,878 6,928 6,183
2008–09 5,091 9,090 7,003 8,963 5,255 8,294 4,924 7,407 7,467 8,950 4,858 5,350 4,925 5,950 8,847 7,529 10,264
2009–10 5,469 9,011 9,345 8,586 5,260 6,698 4,646 6,468 6,361 4,306 8,650 4,585 4,194 5,510 6,194 8,390 7,572 5,530
2010–11 4,833 8,937 7,868 9,765 5,427 6,049 4,658 5,483 5,506 4,200 9,356 4,209 4,588 5,141 6,458 7,478 4,988 7,600
2011–12 4,898 10,234 8,668 10,412 5,223 7,037 4,606 5,200 4,531 8,426 4,424 5,355 5,241 5,461 8,558 7,952 4,548 7,326
2012–13 4,561 9,750 9,626 4,157 9,023 5,080 6,362 4,666 5,230 6,193 4,276 5,662 5,414 3,985 7,607 7,865 4,894 7,626
2013–14 4,909 9,190 9,097 3,868 7,927 4,860 5,998 5,147 5,449 6,317 4,023 5,584 5,049 4,157 9,242 8,002 3,515 8,010
2014–15 3,599 4,868 8,918 8,855 4,066 7,839 4,993 5,593 6,258 5,931 7,565 4,253 5,968 5,065 4,153 9,406 8,060 7,933
2015–16 4,037 5,074 9,918 9,063 4,026 8,650 5,187 4,114 6,765 4,938 7,340 4,330 5,931 5,264 4,546 8,971 8,210 7,144
2016–17 4,228 4,272 9,758 8,708 4,521 8,356 4,911 6,464 4,975 7,116 3,985 5,637 5,067 4,886 9,072 8,159 7,467
2017–18 4,224 4,790 10,194 8,752 4,660 8,150 5,174 3,169 5,865 4,986 7,238 9,070 5,578 4,982 4,157 8,584 7,254 7,663
2018–19 4,046 5,323 9,147 4,878 4,582 8,611 5,114 3,283 5,263 5,219 7,572 4,705 9,153 5,605 4,903 8,727 7,273 7,904
2019–20 3,991 5,693 8,931 8,500 4,873 9,074 5,179 6,122 5,550 7,768 4,515 9,438 5,510 5,104 5,321 8,086 7,096 9,371
2020–21 Season played under closed doors, except the play-offs, under limited attendance.
2021–22 2,810 5,035 6,773 5,930 4,203 3,465 3,681 4,153 5,751 4,238 3,754 7,870 4,819 4,248 3,933 5,709 4,440 5,162
2022–23 5,975 8,774 7,846 5,058 4,880 4,477 4,929 5,791 6,581 7,119 9,108 4,692 5,315 5,193 4,922 7,560 5,488 5,801
2023–24 3,825 5,614 9,047 8,386 5,158 4,939 4,979 6,448 7,478 6,716 9,933 4,858 6,420 5,213 4,944 8,592 6,235 5,719
2024–25 3,542 5,662 9,546 8,316 5,232 4,980 7,455 4,940 6,608 6,988 6,814 5,318 9,940 4,875 6,198 * * 6,617
Season AND FCB BKN BLB BRE CAC CBC CTB COR EST FUE GIJ GBC GIR
BGI
GCA GRA
FGR
HLV JOV LEO LLE
FLL
LUC MGA MAN MEN MIR MUR OBR COB PAL PEÑ BET RMA SAL TFE VBC VAD CBZ
BZA

Source:[57]

Individual game highest attendance

[edit]
Rank Home team Score Away team Attendance Arena Date Ref
1 Laboral Kutxa Baskonia 86–80 Real Madrid 15,544 Fernando Buesa Arena January 3, 2016 [1]
Kirolbet Baskonia 74–91 Real Madrid 15,544 Fernando Buesa Arena December 30, 2018 [2]
3 Kirolbet Baskonia 78–83 Real Madrid 15,512 Fernando Buesa Arena June 17, 2018 [3]
4 Laboral Kutxa 67–66 Real Madrid 15,504 Fernando Buesa Arena April 9, 2012 [4] Archived 20 May 2012 at the Wayback Machine
Baskonia 92–72 Surne Bilbao Basket 15,504 Fernando Buesa Arena September 30, 2023 [5]
6 Cazoo Baskonia 103–89 Unicaja 15,501 Fernando Buesa Arena September 30, 2022 [6]
7 Lagun Aro Bilbao Basket 76–88 TAU Cerámica 15,414 Bizkaia Arena January 6, 2007 [7][dead link]
8 Adecco Estudiantes 85–68 FC Barcelona 15,350 Palacio Vistalegre June 11, 2004 [8]
9 Caja Laboral 66–76 Real Madrid 15,219 Fernando Buesa Arena May 31, 2012 [9]
10 Cazoo Baskonia 84–91 Barça 15,208 Fernando Buesa Arena May 14, 2023 [10]
11 Adecco Estudiantes 73–66 Real Madrid 15,200 Palacio Vistalegre May 11, 2004 [11]
Adecco Estudiantes 82–72 FC Barcelona 15,200 Palacio Vistalegre June 9, 2004 [12]
13 FC Barcelona 83–81 Estudiantes Caja Postal 15,104 Palau Sant Jordi April 28, 1991 [13]
14 FC Barcelona 78–81 Montigalà Joventut 15,101 Palau Sant Jordi May 19, 1991 [14]
15 FC Barcelona 85–83 Montigalà Joventut 15,064 Palau Sant Jordi May 17, 1991 [15]

Source:[58][59]

Other competitions

[edit]

Notes

[edit]

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia

The Liga ACB, officially designated as Liga Endesa for sponsorship purposes, constitutes the highest tier of professional men's basketball in Spain, organized by the Asociación de Clubs de Baloncesto since its establishment in 1983. Featuring 18 teams that contest a regular season of 34 games under FIBA regulations, followed by playoffs culminating in a best-of-three final series, the league emphasizes tactical depth and player development. Renowned for its competitive intensity, it has historically been dominated by powerhouses such as FC Barcelona, which holds the record for most championships, and Real Madrid, fostering a pipeline of talent that has supplied numerous players to the NBA and bolstered Spain's international triumphs, including multiple EuroBasket titles.

Competition Format

Regular Season Structure

The Liga ACB regular season features 18 teams competing in a double round-robin format, with each team facing every opponent twice—once at home and once away—yielding 34 games per team over the course of the campaign. This structure ensures a balanced schedule that tests teams across multiple venues, typically spanning from late or early to May, aligning with the European calendar to accommodate international commitments. Standings are determined primarily by win-loss records, with points awarded as two for a win and zero for a loss in regulation time; overtime victories also count as wins without additional points differentiation. The top eight teams at the conclusion of the regular season qualify for the playoffs, while the bottom teams face relegation risks based on performance metrics including wins and head-to-head results. Games follow rules, emphasizing physical play and strategic depth, with no mid-season expansions or contractions altering the core 34-game slate in recent seasons. This format promotes competitive parity among established clubs like Real Madrid and alongside rising contenders, fostering rivalries through repeated matchups while minimizing scheduling imbalances from travel within 's geographic constraints. Broadcast and attendance data underscore the season's intensity, with key fixtures drawing significant viewership on platforms like and ACB's official channels.

Playoff System

The playoffs of the Liga ACB determine the league champion among the top eight teams from the regular season standings, with seeding based on win-loss records and tiebreakers. Quarterfinal matchups pair the first-placed team against the eighth, the second against the seventh, the third against the sixth, and the fourth against the fifth, ensuring higher seeds hold home-court advantage throughout the postseason. The postseason typically commences in early June following the 34-game regular season and concludes by late June, with all series played without on-court shot clocks reset beyond standard FIBA rules unless specified otherwise by the ACB assembly. Quarterfinal series are contested in a best-of-three format under a 1-1-1 home schedule, where the higher-seeded team hosts the opener and any decisive third game, while the lower seed hosts the second contest. This structure favors the regular-season leaders by granting them two potential home wins, with games spaced typically over three to five days to allow recovery. Winners advance to the semifinals, where upsets have occurred but higher seeds prevail in approximately 70% of quarterfinal series historically due to the format's bias toward seeding. Semifinals and the final series shift to a best-of-five format with a 2-2-1 home-court arrangement, allotting the higher seed the first two games and the fifth if needed, while the lower seed hosts games three and four. This progression rewards regular-season performance more emphatically, as evidenced by the top four seeds reaching the semifinals in 8 of the last 10 seasons (2015–2025). The champion is the first team to secure three victories in the final, earning the ACB title and associated prestige, though no automatic European qualification stems directly from playoff success beyond regular-season metrics.

Relegation and Promotion Mechanics

The two teams classified in the final two positions of the regular season standings occupy relegation spots and descend directly to the Primera FEB, the second division of . This mechanism ensures competitive balance by replacing underperforming clubs with higher-performing ones from the lower tier, with no playoff reprieve for the bottom finishers. Promotion from the Primera FEB to the Liga Endesa operates through a combination of direct qualification and . The team finishing first in the Primera FEB regular season gains automatic promotion. Teams placed second through ninth enter promotion , culminating in a final-four format to determine the second promoted club, typically held in early June. Ascending teams must satisfy ACB-mandated criteria beyond sporting merit, including financial guarantees, minimum budgets (historically set at around €2 million), and infrastructural standards such as arena capacity and facilities. Non-compliance results in forfeiture of the spot, which may revert to the next eligible candidate or trigger compensatory measures; for example, on July 24, 2025, relinquished a promotion due to unmet economic requirements, enabling to recover elite status within five days. These rules, approved by ACB assemblies, aim to maintain league viability but have faced antitrust scrutiny for potentially restricting access, as noted in Spanish competition authority rulings.

Tie-Breaking Procedures

In the Liga ACB regular season, teams are ranked primarily by the number of victories, with ties broken by a hierarchical set of criteria outlined in league regulations. For two teams tied after playing each other twice, the first tiebreaker is the head-to-head record (balance of wins and losses between them). If still tied, the point differential in those head-to-head games determines the order. Further criteria include the overall point differential across all regular-season games, total points scored in all games, and the sum of the quotients (points scored divided by points allowed, calculated to six decimal places) in all games. For ties involving three or more teams that have faced each other, the process starts with a "mini-league" among the tied teams: first by win-loss record in those mutual games, then by point differential in them, followed by total points scored in them. If the tie persists, it reverts to overall regular-season statistics in the same sequence as for two-team ties: point differential, total points scored, and quotient sum. If teams in a multi-team tie have not played each other an equal number of times, the league applies overall metrics directly, bypassing the mini-league. In playoff seeding (Fase Final), similar rules apply, prioritizing head-to-head results for two tied teams. For multiple tied teams, the mini-league win-loss record precedes point differential and points scored among them; unresolved ties then use full regular-season metrics. A team penalized by the Competition Committee (e.g., for forfeits) ranks below others in any tie involving sanctions. These procedures ensure deterministic outcomes without additional games, reflecting the league's emphasis on comprehensive performance data.

European Qualification Pathways

Teams qualifying from the Liga ACB for European competitions are allocated spots primarily through final standings in the and playoffs, with priority given to higher finishers for premier tiers like the and cascading to the BKT EuroCup or (BCL). Spain's status as Europe's top-ranked basketball federation ensures multiple direct entries across these events, typically 6–8 ACB clubs per season, though teams may opt between competitions based on strategic preferences such as scheduling or financial incentives. The ACB playoff champion earns entitlement to the EuroLeague's national champion slot for , one of the designated positions for high-ranking federations under Euroleague Basketball's criteria, which prioritize domestic titleholders alongside long-term A-licensed clubs. In practice, this benefits teams like , Real Madrid, and Baskonia, which hold perpetual licenses and routinely claim the title, rendering the champion pathway redundant for entry but affirming their status. Non-licensed high performers may receive one-year wildcards if vacancies arise from the prior season's EuroCup results or reallocations. Lower playoff finishers—often 3rd through 6th—secure spots in the EuroCup via domestic merit rankings, with allocated 2–4 entries depending on the prior year's club performance coefficient. For instance, teams like Joventut Badalona have transitioned to the BCL after declining EuroCup invitations, highlighting clubs' discretion in -affiliated events. The BCL grants 2–3 direct regular-season berths to mid-table ACB sides (e.g., 5th–7th placers), supplemented by qualifiers for others, as seen in the 2025–26 season where Joventut (prior 6th) and entered directly. The Spanish Basketball Federation oversees final assignments to align with quotas, ensuring no overlap with events.

Historical Development

Pre-ACB Era and Formation (1957–1983)

The Liga Nacional de Baloncesto was established in 1957 by the Federación Española de Baloncesto (FEB) to create a structured national championship beyond the existing tournament, which had served as the primary domestic competition since basketball's introduction in in the . The inaugural season ran from March 31 to May 19, 1957, involving six teams—Real Madrid, , , Orillo Verde Sabadell, CB Aismalíbar Montcada, and Picadero Damm—in a single round-robin format without playoffs, with all matches concentrated in and Madrid due to limited travel infrastructure. Real Madrid, coached by Ignacio Pinedo and bolstered by key reinforcements including the Bennett brothers, won the title with a 5-1 record, marking the start of their extended period of supremacy in Spanish . Throughout the 1960s and 1970s, Real Madrid maintained dominance, capturing 16 league titles between 1957 and 1983, including streaks of seven consecutive championships from 1960–61 to 1966–67 and additional runs amid growing competition from clubs like and Joventut Badalona. The league expanded gradually from its initial six teams to 14 by the early 1980s, incorporating more regional representation while remaining under FEB oversight as a semi-professional entity with restrictions on player payments and foreign imports. This era saw increasing professionalism in practice, with clubs hiring international talent and investing in facilities, but structural limitations—such as centralized FEB control over scheduling, referees, and finances—fostered frustrations, exemplified by disputes over referee impartiality and league decisions perceived as favoring established powers like Real Madrid. By the early 1980s, amid a "boom" in basketball's popularity driven by improved television exposure and European successes, clubs sought greater autonomy to capitalize on commercial opportunities like sponsorships and . After years of negotiations and failed attempts, in the first quarter of 1983, major clubs formed the Asociación de Clubs de Baloncesto (ACB), prompting the FEB to delegate league management to the new entity for the 1983–84 season. This shift enabled full professionalization, expansion to 16 teams, introduction of a playoff system modeled on the Italian league, and club-led governance to address prior constraints and enhance competitiveness.

Professionalization and Early Expansion (1983–2000)

The Asociación de Clubs de Baloncesto (ACB) was founded in 1982 by top-tier Spanish basketball clubs to wrest organizational control from the Spanish Basketball Federation, which had overseen the amateur-dominated Liga Nacional since 1957, thereby enabling a shift toward full professional management, sponsorship deals, and player contracts. This restructuring culminated in the launch of the ACB Primera División for the 1983–84 season, expanding from 14 to 16 teams and instituting a playoff format for the first time, with Real Madrid securing the championship in the final against FC Barcelona after the latter's forfeiture amid a regulatory dispute. The changes emphasized club autonomy in scheduling, budgeting, and talent acquisition, fostering a more commercially viable league amid Spain's economic liberalization in the post-Franco era. Real Madrid capitalized on the professional framework to win the next two titles in 1984–85 and 1985–86, leveraging retained domestic stars and early foreign imports under relaxed roster rules that permitted up to two non-EU players per team. then asserted dominance from 1986–87 through 1989–90, capturing four consecutive crowns through aggressive recruitment, including U.S. professionals like Michael Ansley, and infrastructure upgrades that aligned with rising television revenues from broadcasters like TVE. Attendance figures climbed steadily, with average crowds exceeding 5,000 per game by the late , as the league's polished format—featuring 30 regular-season games plus —attracted broader fan engagement and corporate backing, solidifying basketball's place in Spain's landscape. The 1990s marked accelerated expansion, with the league stabilizing at 18 teams by the early part of the decade through rigorous promotion from the second division, integrating rising clubs such as Joventut Badalona (champions in 1990–91 and 1991–92), CAI Zaragoza, and Pamesa Valencia, which injected regional diversity and competitive parity challenges. Promotion-relegation dynamics promoted financial discipline, as evidenced by the survival of budget-conscious teams like amid battles against powerhouses, while total participating clubs since 1983 approached dozens via this system. International talent surged, with players from the U.S., , and enhancing skill levels—exemplified by Joventut's 1994 EuroLeague triumph—but also highlighting disparities, as and Real Madrid claimed most titles ( in 1992–93, 1994–95, 1996, and 1997; Real Madrid in 1993 and 2000). By 2000, the ACB's revenue from sponsorships and media rights had professionalized operations league-wide, positioning it as Europe's second-strongest domestic competition behind none in talent export to the NBA.

Modern Challenges and Growth (2000–Present)

In the early 2000s, the Liga ACB faced financial strains exacerbated by uneven club budgets and heavy reliance on public , with disparities hindering consistent competitiveness compared to the more balanced NBA . Several clubs encountered high operating costs and shortfalls, leading to operational difficulties that threatened sustainability amid growing European competition demands. These issues were compounded by the exodus of top talents to the NBA, such as Pau Gasol's departure after the 2000–01 season, which highlighted the league's role as a talent pipeline but depleted domestic depth and intensified scouting pressures on remaining teams. Scheduling conflicts arose from the intertwined relationship with the , where ACB teams' participation led to player fatigue and disputes over international windows, as evidenced by the ACB's public stance against EuroLeague policies that prioritized club calendars over national team obligations. Pay-TV limitations further strained visibility and income in the mid-2000s, with unanimity among stakeholders pushing for to counter declining attendance in smaller markets. Despite these hurdles, the league adapted through performance-focused innovations, including advanced recovery strategies adopted by teams to manage the grueling dual-season load, as surveyed across ACB squads in 2021. Growth accelerated in the with revenue surges from sponsorships and media rights; by 2016, league-wide income reached a record €30.1 million, driven by domestic and commercial partnerships. The shift to for the 2025–26 season marked a pivotal expansion, securing comprehensive coverage of regular-season, playoff, and games to boost global reach and supplant prior deals. This paralleled 's broader ascent, with ACB clubs fueling national dominance in European competitions through sustained high-level play that rivaled NBA metrics in pace and efficiency from 2000 to 2017. in-house sales and territorial further diversified income streams by 2018, underscoring the league's resilience and internationalization amid ongoing talent outflows.

League Naming and Sponsorship Evolution

The Liga ACB originated in with the formation of the Asociación de Clubs de Baloncesto, which professionalized the top tier of Spanish previously governed as an amateur national championship since 1957. Initially designated as the ACB Primera División, the league underwent a structural rename in 1988 to Liga ACB, reflecting its status as the premier professional competition organized by the ACB entity. For its first 28 seasons, operated without a title sponsorship altering its core name, relying on broadcast deals and club revenues amid growing commercialization in European . This changed in 2011 when , Spain's leading electricity provider, secured , rebranding the competition as Liga Endesa to align with the company's marketing strategy emphasizing energy and performance. The initial agreement marked Endesa's entry into sports sponsorship, focusing on 's popularity in to enhance brand visibility. Endesa's commitment has since expanded through successive renewals, extending the partnership to the end of the 2023–24 season in 2021 and further to 2027 in a deal valued cumulatively over €100 million across men's and initiatives. These extensions include social programs and youth development, integrating sponsorship with broader while maintaining the league's amid competitive European pressures. The enduring alliance underscores a model of long-term corporate in domestic , contrasting shorter-term deals common elsewhere.

Participating Teams

Clubs in the 2025–26 Season

The 2025–26 Liga ACB season comprises 18 teams, following the relegation of Leyma Coruña from the previous campaign and the promotion of Recoletas Salud Burgos via the Primera FEB playoffs, with Coviran Granada retaining its berth after Baloncesto's promotion was rejected by the ACB for failing to meet financial and operational requirements. The regular season commenced on October 4, 2025, with each team scheduled to play 34 games in a double round-robin format.
TeamLocation
Baskonia
Casademont Zaragoza
Coviran Granada
de Gran
Hiopos Lleida
Joventut Badalona
La Laguna Tenerife
MoraBanc Andorra
Real Madrid
Recoletas Salud Burgos
Río Breogán
Surne Bilbao Basket
UCAM Murcia
Unicaja MálagaMálaga
Valencia
The maintains its structure of 18 participants, with no changes to composition beyond the noted adjustments, ensuring competitive balance amid ongoing sponsorship variations in team naming.

All-Time League Table

The all-time league table for the Liga ACB aggregates the regular-season performances of participating teams since the league's professional inception in the 1983–84 season, ranking them primarily by total victories (V) accumulated across matches played (P). This metric reflects sustained competitive success, with Real Madrid leading due to its consistent participation and high win rate over more than 2,300 games. Data encompasses outcomes in Liga (formerly Liga ACB) competitions, excluding unless specified by the league's historical aggregation. The table below lists the top teams as of the latest available official records, highlighting disparities in longevity and efficiency—, for instance, trails Real Madrid in wins despite a comparable number of games, underscoring Madrid's edge in direct confrontations and title dominance. Less frequent participants like newer entrants show lower totals, emphasizing the advantage of uninterrupted top-flight tenure.
PositionTeamGames Played (P)Wins (V)
1Real Madrid2,3281,841
22,3071,689
3Joventut Badalona2,1561,302
4Baskonia1,8781,105
51,9911,020
61,576886
71,370799
8BAXI 1,652703
91,238598
101,171515
Lower-ranked teams, such as Río Breogán (with fewer than 1,000 games and around 400 wins), illustrate the challenges of promotion/relegation cycles in diluting cumulative records compared to perennial contenders. This informs assessments of historical dominance but does not account for era-specific competitive balances, such as expansion diluting win percentages post-2000.

Championships and Dominance

List of Season Champions

The Spanish basketball league, originally established as the Liga Nacional in 1957 and restructured as the professional Liga ACB in 1983, has crowned champions annually through a regular season followed by playoffs since 1983. Real Madrid holds the record with 38 titles as of the 2024–25 season.
SeasonChampion
1956–57Real Madrid
1957–58Real Madrid
1958–59FC Barcelona
1959–60Real Madrid
1960–61Real Madrid
1961–62Real Madrid
1962–63Real Madrid
1963–64Real Madrid
1964–65Real Madrid
1965–66Real Madrid
1966–67Joventut Badalona
1967–68Real Madrid
1968–69Real Madrid
1969–70Real Madrid
1970–71Real Madrid
1971–72Real Madrid
1972–73Real Madrid
1973–74Real Madrid
1974–75Real Madrid
1975–76Real Madrid
1976–77Real Madrid
1977–78Joventut Badalona
1978–79Real Madrid
1979–80Real Madrid
1980–81FC Barcelona
1981–82Real Madrid
1982–83FC Barcelona
1983–84Real Madrid
1984–85Real Madrid
1985–86Real Madrid
1986–87FC Barcelona
1987–88FC Barcelona
1988–89FC Barcelona
1989–90FC Barcelona
1990–91Joventut Badalona
1991–92Joventut Badalona
1992–93Real Madrid
1993–94Real Madrid
1994–95FC Barcelona
1995–96FC Barcelona
1996–97FC Barcelona
1997–98Baxi Manresa
1998–99FC Barcelona
1999–00Real Madrid
2000–01FC Barcelona
2001–02Baskonia
2002–03FC Barcelona
2003–04FC Barcelona
2004–05Real Madrid
2005–06Unicaja Málaga
2006–07Real Madrid
2007–08Baskonia
2008–09FC Barcelona
2009–10Baskonia
2010–11FC Barcelona
2011–12FC Barcelona
2012–13Real Madrid
2013–14FC Barcelona
2014–15Real Madrid
2015–16Real Madrid
2016–17Valencia Basket
2017–18Real Madrid
2018–19Real Madrid
2019–20Baskonia
2020–21FC Barcelona
2021–22Real Madrid
2022–23FC Barcelona
2023–24Real Madrid
2024–25Real Madrid
This list reflects titles determined by league play until and playoff finals thereafter.

Distribution of Titles by Club

Real Madrid has won a record 38 Liga ACB titles, establishing dominance in the competition since its founding in , particularly through consistent success in the determining the champion. ranks second with 19 titles, often competing in high-profile rivalries with Real Madrid that have defined much of the league's . Together, these two clubs have claimed over 90% of the championships, reflecting their superior resources, talent acquisition, and organizational stability compared to other participants. The remaining titles have been won by five other clubs, highlighting occasional breakthroughs by provincial teams during periods of relative parity or when the top clubs underperformed. Joventut Badalona and Baskonia (formerly known as Cerámica) each secured 4 titles, primarily in the and , leveraging strong local development systems and key international signings. Unicaja Málaga won its lone title in 2005–06, Bàsquet Manresa in 1997–98, and in 2016–17, each instance marking upset runs in the postseason format introduced to crown the league champion.
ClubNumber of Titles
Real Madrid38
19
Joventut Badalona4
Baskonia4
Unicaja Málaga1
1
1
This distribution underscores the challenges smaller-market clubs face in sustaining elite contention, as evidenced by the absence of repeat wins outside the top two, despite the league's competitive structure of 34 regular-season games followed by .

Statistical Records

All-Time Top Scorers

Alberto Herreros holds the record as the all-time leading scorer in Liga ACB history with 9,759 points, amassed over 654 games primarily with Real Madrid and Estudiantes between 1988 and 2004. His scoring prowess, averaging 14.92 points per game, underscored his role as a sharpshooting forward in an era emphasizing perimeter play and team-oriented offenses. The league's records, maintained by the Asociación de Clubs de Baloncesto (ACB), track career totals from the professionalized era beginning in 1983–84, excluding pre-ACB competitions like the Liga Nacional. Subsequent leaders reflect a mix of Spanish icons and influential imports who adapted to the league's physical, high-tempo style. Jordi Villacampa ranks second with 8,991 points in 506 games, largely with , where his versatility as a guard-forward contributed to multiple titles. American players like Brian Jackson (8,651 points) and Granger Hall (8,039 points) cracked the top tiers through consistent mid-range and transition scoring, highlighting the league's early reliance on foreign talent for offensive firepower. Active players such as and Marcelinho Huertas have climbed the ranks recently, with Huertas surpassing 7,000 points in October 2025, but the top positions remain dominated by retirees from the and .
RankPlayerPointsGamesPPG
1Alberto Herreros9,75965414.92
2Jordi Villacampa8,99150617.77
3Brian Jackson8,65139222.06
48,33276910.84
5Juan Carlos Navarro8,31851116.28
6Granger Hall8,03941319.46
7Joan Creus7,92953714.76
87,54334621.81
97,43557912.84
107,38731323.60
Data as of March 2024; PPG calculated from totals and games provided.

All-Time Top Rebounders

The all-time top rebounders in the Liga ACB are determined by career total rebounds accumulated across regular season games. Granger Hall holds the record with 3,823 rebounds, achieved primarily during his tenure with and other clubs in the 1980s and 1990s. , a long-time Real Madrid , ranks second with 3,805 rebounds over 824 games spanning 1998 to 2019. These leaders reflect the league's emphasis on physical, board-crashing play, with many imports from the dominating early eras due to fewer restrictions on foreign players before the . Spanish players like Reyes exemplify sustained excellence in a competitive environment, often combining rebounding with defensive contributions. Data is based on verified game logs up to May 2019; subsequent seasons may have altered lower rankings but not the top positions.
RankPlayerTotal Rebounds
1Granger Hall3,823
23,805
3Carlos Jiménez2,990
42,641
5Claude Riley2,508
6Darryl Middleton2,405
7Juan Orenga2,352
8Larry Micheaux2,342
92,329
10Harper Williams2,321

Team and Individual Milestones

The highest team score in Liga ACB history is 147 points, achieved by against Cajabilbao during the 1986–87 regular season. also holds the record for the largest victory margin in the ACB era at 65 points, defeating 121–56 on April 11, 2018. set the benchmark for team valuation (a composite metric) at 181 points against Leyma in the 2024–25 season, surpassing prior marks through exceptional collective performance. recorded the most assists in a game with 35 against Montakit in the 2015–16 season.
MilestoneRecord HolderDetails
Highest Points (Individual)54 points, vs. Joventut Massana, February 18, 1984 (regular season)
Most Three-Pointers Made (Individual)12 threes, 2013–14 season
Most Assists (Individual)19 assists, 2015–16 season
Most Rebounds (Individual)29 total rebounds, 1991–92 season
Highest Valuation (Individual)66 valuation points, 1994–95 season
Most Blocks (Individual)12 blocks, 2006–07 season
Real Madrid established a 26-game during the 2024–25 season, the longest in recent ACB history. achieved a 34-game unbeaten run (including wins and draws, though ties are rare in modern play) ending in February 2016, highlighting sustained dominance.

Individual Awards

MVP and Best Player Honors

The Liga ACB awards the (MVP) of the regular season to the player with the highest combined vote total from equal shares among league coaches, players, media members, and fans, recognizing dominance across the standard 34-game schedule. Introduced in the 1991–92 season, the honor emphasizes overall impact, with Middleton securing it three times (1992, 1993, 2000) for CB , the most of any player. Other repeat winners include (1994, 1995 with Real Madrid), (1999 with Real Madrid, 2002 with Joventut Badalona), Luis Scola (2005, 2007 with Baskonia), (2009, 2015 with Real Madrid), and (2013 with Real Madrid, 2020 with ). In recent seasons, international guards and forwards have prevailed, such as in 2017–18 (Real Madrid, youngest winner at 19), in 2023–24 (Real Madrid), and Marcelinho Huertas in 2024–25 (Lenovo Tenerife, oldest at 42).
SeasonPlayerTeam
1991–92Darryl MiddletonCB
1992–93Darryl MiddletonCB
1993–94Real Madrid
1994–95Real Madrid
1995–96Michael AndersonCaja San Fernando
1996–97Kenny GreenBaskonia
1997–98Real Madrid
1998–99Real Madrid
1999–00Darryl MiddletonCB
2000–01
2001–02Joventut Badalona
2002–03Walter Herrmann
2003–04Baskonia
2004–05Baskonia
2005–06Juan Carlos Navarro
2006–07Baskonia
2007–08
2008–09Real Madrid
2009–10Baskonia
2010–11Fernando San EmeterioBaskonia
2011–12Andy PankoGipuzkoa Basket
2012–13Real Madrid
2013–14Justin Doellman
2014–15Real Madrid
2015–16Baskonia
2016–17Real Madrid
2017–18Real Madrid
2018–19Nicolás LaprovittolaJoventut Badalona
2019–20
2020–21Lenovo Tenerife
2021–22Río Breogán
2022–23Lenovo Tenerife
2023–24Real Madrid
2024–25Marcelinho HuertasLenovo Tenerife
The MVP, awarded since the 1990–91 season to the standout performer in the best-of-five playoff series, follows a similar voting mechanism focused on postseason contribution. Juan Carlos Navarro leads with three wins (2009, 2011, 2014, all with ), followed by multiple honorees like (2007, 2013 with Real Madrid), (2015, 2016 with Real Madrid), and (2021, 2023 with ). Recent recipients highlight clutch play from point guards, including Facundo Campazzo's second MVP in 2024–25 (Real Madrid).
SeasonPlayerTeam
1990–91Corny ThompsonJoventut Badalona
1991–92Mike SmithJoventut Badalona
1992–93Arvydas SabonisReal Madrid
1993–94Arvydas SabonisReal Madrid
1994–95Michael AnsleyUnicaja
1995–96Xavi FernándezFC Barcelona
1996–97Roberto DueñasFC Barcelona
1997–98Joan CreusBAXI Manresa
1998–99Derrick AlstonFC Barcelona
1999–00Alberto AnguloReal Madrid
2000–01Pau GasolFC Barcelona
2001–02Elmer BennettBaskonia
2002–03Šarūnas JasikevičiusFC Barcelona
2003–04Dejan BodirogaFC Barcelona
2004–05Louis BullockReal Madrid
2005–06Jorge GarbajosaUnicaja
2006–07Felipe ReyesReal Madrid
2007–08Pete MickealBaskonia
2008–09Juan Carlos NavarroFC Barcelona
2009–10Tiago SplitterBaskonia
2010–11Juan Carlos NavarroFC Barcelona
2011–12Erazem LorbekFC Barcelona
2012–13Felipe ReyesReal Madrid
2013–14Juan Carlos NavarroFC Barcelona
2014–15Sergio LlullReal Madrid
2015–16Sergio LlullReal Madrid
2016–17Bojan DubljevićValencia Basket
2017–18Rudy FernándezReal Madrid
2018–19Facundo CampazzoReal Madrid
2019–20Luca VildozaBaskonia
2020–21Nikola MirotićFC Barcelona
2021–22Edy TavaresReal Madrid
2022–23Nikola MirotićFC Barcelona
2023–24Džanan MusaReal Madrid
2024–25Facundo CampazzoReal Madrid

Other Key Recognitions

The ACB Best Young Player Award, also referred to as the Rising Star Award, honors the top-performing player under 22 years old during the regular season, with selections made by votes from coaches, captains, media, and fans. Introduced in the early 2010s, it highlights emerging talents; Luka Dončić won consecutively in 2016–17 and 2017–18 while with Real Madrid, showcasing his dominance with averages of 14.0 points and 4.9 assists in the former season. Jean Montero of Valencia Basket tied this record by securing the award for three straight seasons from 2022–23 to 2024–25, earning 84.6% of possible votes in the latter year through his scoring prowess, averaging 15.8 points per game. Other notable recipients include Usman Garuba (2020–21, Real Madrid) and Carlos Alocén (2018–19, Zaragoza). The ACB Most Spectacular Player Award recognizes the athlete accumulating the highest points across weekly KIA Top 7 Plays rankings, emphasizing highlight-reel plays like dunks, blocks, and acrobatic finishes throughout the season. of claimed the honor in 2020–21 as one of only two Argentinians to do so, noted for his athletic displays amid a league average of 12.6 points and 4.1 rebounds per game. The award underscores entertainment value, with winners often featuring in viral moments that boost league visibility. All-ACB Teams consist of annual First and Second Quintets, voted on by journalists to acknowledge the league's elite performers based on statistical impact and overall contribution. The First Team typically includes top vote-getters at each position; for instance, in 2024–25, joined the First Team for the seventh Valencia Basket selection in history, reflecting his 15.8 points and playmaking efficiency. Historical selections favor versatile stars, with multiple inclusions for players like Dončić, who earned spots before his NBA transition. These teams provide a benchmark for excellence beyond single metrics.

Attendance and Popularity

Season-by-Season Averages

The Liga ACB maintains average regular-season attendances typically between 6,000 and 7,000 spectators per game, underscoring its position as Europe's leading domestic in fan draw outside of international competitions. This stability persists amid challenges like overlapping schedules for top clubs, with peaks correlating to heightened domestic rivalries and standout performances by international stars.
SeasonAverage Attendance per GameNotes
2007–086,387League-wide figure reflecting post-relegation stability.
2008–096,9889.41% year-over-year increase, driven by competitive balance.
2017–186,427Consistent with prior trends, supported by growing TV exposure.
Recent indicators point to upward momentum; the 2024–25 season's 18 opening home games averaged 6,782 spectators, surpassing the prior record of 6,464 from 2006–07. For 2025–26, season-ticket averages reached 5,970 per club, the highest on record and indicative of robust baseline support likely to translate into full-season gains. These figures exclude playoffs, where crowds often exceed regular-season norms due to high-stakes matchups.

Factors Influencing Fan Engagement

Team performance and league standings play a role in driving fan engagement, particularly through interactions, where higher-ranked clubs generate modestly elevated responses on platforms like and during the 2021–2022 season, though overall correlations across , , , and were not statistically significant when excluding outliers like Real Madrid and . Poor team results and low-stakes matches, conversely, deter attendance by diminishing perceived excitement and investment value for spectators. Competitive balance within the league sustains interest by preventing dominance that erodes unpredictability; imbalanced outcomes, such as extremely high win probabilities for favorites, correlate with reduced fan attendance and overall appeal in professional basketball contexts including the ACB. The presence of crowds amplifies home-court advantages, with absent fans linked to a 5.6% drop in home win probability during the COVID-19 era, underscoring reciprocal dynamics where engaged supporters enhance game intensity and, in turn, attract more participation. Broadcasting expansions bolster visibility and accessibility, as evidenced by the September 2025 DAZN agreement providing exclusive live and on-demand coverage of all Liga Endesa games, Supercopa Endesa, and , which elevates media rights value and exposes the league to broader audiences beyond traditional venues. This shift from prior partnerships aims to deepen digital fan connections, aligning with observed attendance upticks, such as a 20% rise to an average of 6,560 per match after early rounds in recent seasons. Spectator experiences, including sensory elements (e.g., atmosphere), emotional connections, cognitive (e.g., strategic appreciation), behavioral involvement, relational ties to teams or communities, and like facilities and affordability, collectively drive satisfaction and loyalty in leagues, with synergistic configurations rather than single dominants proving most effective for sustained . In the ACB context, these factors manifest in high-attendance venues like Martín Carpena , averaging 9,771 spectators per game in the 2023–2024 season, tied to competitive play and fan-centric operations.

Record-Breaking Crowds

The highest attendance ever recorded in a Liga ACB match is 15,544 spectators, achieved at Baskonia's on December 30, 2018, during a regular-season game that concluded the calendar year. This figure surpassed previous benchmarks and highlighted the venue's capacity to draw large crowds, particularly for high-profile clashes involving Basque club Baskonia against rivals like Real Madrid. The record underscored the league's appeal in regional strongholds, where arena expansions and competitive matchups have periodically pushed limits since the early 2000s. Subsequent seasons have approached but not exceeded this mark, with notable near-records including 15,501 attendees at the same arena during the 2022–23 campaign, reflecting sustained fan interest amid playoff implications and star-driven narratives. In October 2025, Valencia Basket's newly opened set a distinct benchmark with 14,818 spectators for its debut against on , establishing the highest turnout for an opening-round fixture in league history. This event, which also resulted in a 93–81 victory for the hosts, demonstrated how modern arena inaugurations and derbies can drive exceptional single-game attendance, even if below the all-time peak. These record-breaking instances often coincide with infrastructural upgrades, such as the Buesa Arena's expansions, and intensified rivalries, contributing to the league's reputation for robust live engagement compared to other European domestic competitions. Venues like Madrid's WiZink Center and Barcelona's have hosted crowds exceeding 10,000 in pivotal games, but Vitoria-Gasteiz's consistent highs affirm Baskonia's role in elevating league-wide attendance thresholds.

Media and Broadcasting

Historical Broadcast Partners

The broadcasting of Liga ACB matches initially relied on public television through (TVE), which provided live coverage of select games without generating significant rights fees for the clubs during the league's formative years after its establishment in 1983. This arrangement limited revenue streams, as TVE typically aired only one match per week, prioritizing accessibility over commercial returns. Viewership reached its zenith in the 1996–97 season, with average audiences exceeding one million spectators per game, reflecting broad national interest during the public TV era. However, the transition to more lucrative deals proved uneven; for instance, the 2003–04 season commenced without a confirmed national TV contract, underscoring early struggles in monetizing audiovisual rights amid competition from football. From the 2015–16 season onward, Telefónica's + assumed primary domestic rights, initially partnering with TVE for supplementary broadcasts before securing exclusivity in subsequent renewals that extended through 2024–25. This pay-TV model boosted club revenues but contributed to an 88% audience decline over two decades, as games shifted behind subscription walls. Regional public broadcasters, including , ETB (Basque Country), TVG (Galicia), and Aragón TV, have supplemented national coverage for decades by airing local club matches, often at no or minimal cost to enhance regional engagement. Internationally, historical partners have varied by territory; notable examples include ESPN's acquisition of Latin American rights covering all competitions through 2024, and Charlton TV's longstanding deal for , renewed multiple times since at least 2010.

Recent Deals and Digital Shifts

In September 2025, the Liga ACB formalized a five-year exclusive broadcasting partnership with , covering all Liga Endesa regular-season and playoff games, Supercopa Endesa, and events, starting with the Supercopa on September 27–28, 2025. This agreement replaces the league's prior long-term domestic deal with , announced as terminated in July 2025, and extends to over 1,700 annual games with live streaming, on-demand replays, exclusive interviews, highlights, and dedicated programming. The deal emphasizes digital accessibility, including a dedicated basketball subscription tier in priced at €9.99 monthly (annual plan) or €109.99 yearly, alongside integration with the platform's app for global reach in markets such as the , MENA region, , France, the , , , , , , and — with and added from the 2026–27 season. To promote wider viewership, commits to one free-to-view Liga Endesa game per matchday for registered app users in , facilitating entry-level digital engagement without full subscription barriers. This shift to a streaming-centric model is projected to elevate the ACB's overall media rights revenue beyond previous levels, reflecting the league's adaptation to streaming's dominance in sports consumption. Regionally, the ACB supplemented the exclusivity in October 2025 by granting TV3, Catalonia's public broadcaster, rights to one weekly Liga game, ending a prior absence from public television in that territory. Digitally, the ACB has advanced fan engagement through an ongoing partnership with WSC Sports, utilizing AI and to automate personalized highlight generation for distribution across its channels, which boast 1.1 million followers, thereby amplifying post-game content reach independent of live broadcasts. These efforts, combined with the platform's on-demand features, underscore a strategic pivot from linear television toward scalable, data-driven digital ecosystems that prioritize global, anytime access and algorithmic content personalization.

Controversies and Criticisms

Promotion and Relegation Disputes

The Liga ACB operates a system with Primera FEB, where the two lowest-placed teams in the ACB standings face automatic relegation, while the champion and potentially the playoff winner from Primera FEB earn sporting promotion rights, subject to ACB assembly approval based on economic, infrastructural, and criteria. These requirements, including a minimum capacity of 5,000 seats, an entry fee of approximately €3 million payable over four years, and a refundable bond of €1.7 million, have sparked disputes over whether they prioritize league viability or unduly restrict competition. A prominent controversy arose in 2015 when CB Tizona (now Hereda San Pablo Burgos) challenged the ACB's conditions after earning promotion, prompting an investigation by Spain's National Markets and Competition Commission (CNMC). The CNMC ruled in 2017 that the ACB's practices, such as high entry fees and bonds, constituted anticompetitive barriers that hindered new clubs' access and reduced market dynamism, imposing a €405,000 fine. The ACB defended the measures as essential to prevent financial collapses among promoted teams, citing historical cases where newcomers struggled with solvency and infrastructure, but courts partially upheld the CNMC's findings. Legal battles continued, with the initially supporting the ACB on certain aspects of the "canon de ascenso" in 2021, but the in June 2023 confirmed the anticompetitive nature of the disproportionate and discriminatory economic demands while halving the fine to €200,000, emphasizing that such barriers exceeded what was necessary for league integrity. This ruling highlighted tensions between open competition via sporting merit and the ACB's closed-league-like protections, with critics arguing the system favors established clubs and deters investment in lower divisions. More recently, in July 2025, the ACB assembly rejected the promotion of Baloncesto Sevilla, despite their first-place finish in Primera FEB's promotion phase, citing unmet financial guarantees and infrastructure standards; the decision maintained the league at 18 teams by extending an invitation to another club while allowing to retain its spot. Similar rejections, such as in 2017 involving judicial interventions for Sevilla's attempted entry, underscore ongoing friction, where promoted teams often resort to legal challenges, delaying resolutions and fueling debates on balancing financial prudence against merit-based access. These disputes have not fundamentally altered the system but have prompted incremental reforms, like phased payments, to mitigate antitrust risks while preserving the ACB's emphasis on sustainable operations.

Officiating and Fair Play Issues

The Liga ACB has faced recurring criticisms regarding the consistency and impartiality of officiating, particularly in playoff and finals games involving prominent clubs such as Real Madrid and . Coaches and team officials have frequently alleged biased or erroneous calls that influence outcomes, leading to formal complaints and referee sanctions by the league's technical committee. A notable incident occurred in the between Real Madrid and , where multiple refereeing errors, including missed fouls and incorrect foul counts, prompted the ACB and the referees' committee to acknowledge "grave errors." The three officials involved were subsequently barred from officiating the next league round, and Real Madrid threatened to withdraw from the competition, highlighting tensions over accountability. Similar disputes arose in the 2025 Liga Endesa finals between Real Madrid and , where coach publicly criticized referees for decisions such as a disputed block by Walter Tavares and a canceled three-pointer, claiming they undermined fair play and demanded a league review. In Game 2 on June 22, 2025, received fewer free throws despite physical play, exacerbating perceptions of favoritism toward dominant teams. Earlier controversies include the 2022 ACB finals, where sought league intervention against referee intimidation following a late-game foul call favoring Real Madrid's Walter Tavares over , which decided the match. Smaller clubs have also lodged complaints, as seen with Covirán Granada's formal on March 17, 2025, after a loss to a relegation rival marred by disputed calls that cost them the head-to-head . Fair play concerns extend to verbal abuse and technical fouls, with female referees like Pilar Landeira reporting frequent sexist insults during games since becoming the first woman to officiate in the ACB in 2023. The league has responded with rule tweaks, such as inbound modifications in 2022 to reduce disputes, but persistent high-profile errors have fueled debates on referee training and video review implementation.

Conflicts with EuroLeague and FIBA

The Liga ACB has experienced tensions with the primarily over scheduling conflicts and club participation priorities, as many ACB teams, including powerhouses like Real Madrid and , compete in the club-controlled while adhering to domestic league obligations. These frictions intensified during the broader 2015–2017 , where sought greater control over the European club calendar by introducing mandatory international windows that disrupted play, leading ACB clubs to prioritize commitments despite pressure from the Spanish Basketball Federation (FEB), which is affiliated with . In April 2016, the ACB assembly voted overwhelmingly to support the 's 14-team format, with 14 clubs in favor and only three (Estudiantes, Joventut Badalona, and one other) dissenting, effectively aligning the league with against 's proposed Champions League alternative and rejecting 's calendar reforms. This stance exacerbated conflicts with , which threatened suspensions of national federations, including Spain's FEB, for allowing clubs to maintain agreements; set a deadline of October 7, 2016, for federations to prove no such pacts existed, warning of impacts on Olympic qualification. The FEB requested that the ACB suspend its ties with the , but the ACB responded that it lacked authority to restrict independent club decisions, highlighting the structural divide between league governance and club autonomy. Player release disputes have been a recurring flashpoint, as 's dense schedule often clashes with 's international qualifiers and tournaments, limiting ACB players' availability for Spain's national team. For instance, in February 2023, games overlapped with and other events, preventing players from several ACB clubs from representing their countries, prompting and to agree in July 2023 to coordinate calendars and avoid future overlaps starting from the 2023–24 season. However, tensions persist over 's insistence on a permanent international window every four-year cycle, which resists to protect club revenues and player fatigue; as of 2024, this impasse continues to strain relations, with ACB clubs caught between domestic, European club, and national duties.

Incidents of Fan Misconduct and Racism

In June 2023, prior to Game 3 of the Liga Endesa finals on June 20, 's Nigerian center faced racist insults from Real supporters as the team's bus approached the WiZink Center in . Videos circulating online captured fans directing racial slurs at Nnaji, who was 18 at the time and making his professional debut season with Barcelona's senior squad. issued an official statement condemning the "racist insults" and urged the ACB to respond firmly against such verbal abuse. The ACB initiated an investigation, emphasizing its "firm commitment against " and intolerance in the league. Earlier that month, on June 11, 2023, during a Liga Endesa playoff semifinal match between Real Madrid and Joventut Badalona, a group of Joventut fans chanted offensively at Real Madrid forward Guerschon Yabusele, prompting referee intervention and game interruption. The ACB reported the incident to Spain's Anti-Violence Commission, classifying the chants as unacceptable fan behavior violating league protocols on respect and fair play. Yabusele, a French international, later described the chants as derogatory but not explicitly racial, though they contributed to broader concerns over escalating supporter aggression in high-stakes ACB encounters. These cases highlight sporadic but documented fan misconduct in the Liga ACB, often tied to intense rivalries like the Barcelona-Real clasico, with the league responding through probes and referrals to regulatory bodies rather than immediate sanctions on clubs. Unlike more pervasive issues in Spanish football, incidents have remained relatively isolated, though ACB officials have stressed to deter recurrence. No permanent fan bans or fines were publicly detailed from these 2023 events, reflecting enforcement challenges in identifying perpetrators amid crowd settings.

Broader Impact

Player Development and NBA Pipeline

The Liga ACB fosters player development through a robust network of youth academies operated by its clubs, which prioritize foundational skills, tactical discipline, and competitive exposure from ages as young as 13. Elite programs at clubs like Real Madrid and integrate prospects into professional training environments, often advancing them via reserve squads in secondary leagues such as LEB Oro, where they compete against adults to build resilience and game IQ. This structured approach has enabled consistent progression of talents capable of handling high-stakes scenarios, with clubs investing approximately $500,000 annually per academy to support facilities, coaching, and scouting. A recent enhancement to this system came in June 2025, when the ACB partnered with the Spanish Basketball Federation to launch Liga U, an under-22 competition for players born in 2004 or later, utilizing ACB clubs' reserve teams to guarantee more minutes and professional contracts for emerging prospects. This addresses prior limitations in senior team rotations, aiming to curb early departures to NCAA or other leagues while bridging the gap to first-division play starting in the 2025-26 season. As a key NBA pipeline, the ACB has supplied dozens of players who refined their abilities in its competitive setting before crossing to , exemplified by Pau Gasol's tenure at leading to his No. 1 overall selection in 2001, Marc Gasol's development there prior to 2007 draft rights acquisition, and Ricky Rubio's standout performances at Joventut Badalona en route to the No. 5 pick in 2009. Additional alumni include , , and , with the league producing the most former players in the NBA among international circuits—39 as of the 2016-17 season. The ACB's emphasis on efficient, team-based play equips athletes for NBA demands, sustaining Spain's output of draft selections and contributors.

Contributions to Spanish National Success

The Liga ACB has played a pivotal role in elevating the Spanish national basketball team's international standing by offering a domestically competitive league that rivals Europe's elite competitions and serves as a primary talent incubator. Renowned as the continent's strongest domestic circuit, the ACB exposes players to high-intensity matchups, tactical complexity, and physical demands that mirror tournaments, enabling seamless transitions to national duty. This environment has produced generations of athletes capable of sustaining Spain's dominance, including multiple titles (2009, 2011, 2015), World Cup victories (2006, 2019), and Olympic silver medals (2008, 2012). Key figures in Spain's golden era, such as and , emerged from ACB club systems like , where they refined skills before NBA transitions while contributing to national triumphs; for instance, the 2006 World Cup-winning squad featured core ACB products including Juan Carlos Navarro (Barcelona) and (Joventut Badalona), who leveraged league-honed fundamentals to secure the title against Greece. Similarly, the 2019 World Cup champions relied heavily on ACB veterans like (Real Madrid) and Rudy Fernández (Real Madrid), underscoring the league's function as a proving ground for championship-caliber cohesion and versatility. ACB mandates on youth integration ensure clubs prioritize long-term development, yielding a depth that has kept atop rankings for over a decade. In contemporary rosters, the ACB remains the dominant supplier, representing the most players in the 2025 qualifiers—outpacing even Spain's second division—demonstrating sustained pipeline efficacy amid global talent competition. Clubs' dual participation in the amplifies this impact, blending domestic rigor with continental exposure to cultivate adaptable performers suited to 's emphasis on collective defense and ball movement. This structural synergy has not only amplified national medal hauls but also exported talent to the NBA, indirectly bolstering 's scouting and coaching expertise.

Economic and Structural Realities

The Liga ACB is administered by the Asociación de Clubs de Baloncesto (ACB), a national sports association structured as a with its principal being the General Assembly, composed of the 18 associated clubs. This assembly holds authority to modify statutes, approve annual budgets, and elect the president and , while the president oversees day-to-day management and clubs function as shareholders. The league operates as the top tier of Spain's pyramid, contested by 18 teams in a double round-robin regular season format comprising 34 games per team, followed by playoffs for the top eight finishers: best-of-three quarterfinals and semifinals, and a best-of-five final. The two lowest-ranked teams face relegation to Primera FEB, replaced by the top team from that division and the winner of its promotion playoffs, enforcing competitive dynamics absent in closed leagues like the NBA. Economically, the league generates revenues primarily through centralized media rights, sponsorships, and ticket sales, with ACB handling central and distributing net proceeds relatively equally among clubs after deducting operational costs. In August 2025, ACB secured a three-year domestic media rights deal with valued at €43.5 million, equating to approximately €14.5 million annually, covering Liga Endesa, , and Supercopa Endesa broadcasts, marking a shift from prior / agreements and including international rights. Title sponsor has committed over €100 million cumulatively to Spanish by 2024, supporting league operations and visibility. Average attendance stood at 6,633 per match in the 2024–25 season, reflecting solid but not elite domestic interest compared to football. League-wide income has exceeded €30 million annually since 2015, more than doubling prior levels, though individual club revenues vary sharply. Team budgets exhibit significant disparities, with multi-sport powerhouses like and Real Madrid allocating over $40 million USD to their basketball sections, dwarfing smaller clubs that must maintain a minimum €3 million annual budget for participation. Unlike the NBA's hard , ACB imposes no such limit, allowing high earners—typically $100,000 to $500,000 USD per player—but exposing smaller teams to financial strain from player costs and relegation risks. This structure fosters inequality, as top clubs' dual focus on —offering higher revenues and prestige—diverts resources and talent, undermining ACB's competitive balance and sustainability for mid- and lower-tier teams reliant on local sponsorships and attendance. Ongoing debates over ACB's management model highlight needs for equitable and adaptation to dominance to ensure long-term viability across all clubs.

References

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