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Greg Stiemsma
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Gregory Stiemsma (/ˈstiːmsmə/; born September 26, 1985) is an American former professional basketball player who spent four seasons in the National Basketball Association (NBA). He played high school basketball for Randolph High School and college basketball for the University of Wisconsin–Madison, before going undrafted in the 2008 NBA draft. A 6'11" center, Stiemsma was known for his defense and shot blocking ability during his playing days.

Key Information

High school career

[edit]

Stiemsma attended Randolph High School in Randolph, Wisconsin where he led the Rockets to Division 4 state titles as a sophomore, junior and senior.[1] As a junior in 2002–03, he earned first-team all-state honors after averaging 14.5 points, 8.3 rebounds, 5.5 blocks and 2.7 assists per game.[2]

In November 2003, he signed a National Letter of Intent to play college basketball for the University of Wisconsin–Madison.[3]

As a senior in 2003–04, he was limited to just 18 games due to right knee injury but still managed to earn third-team Associated Press all-state honors after averaging 11.6 points, 8.3 rebounds and 4.1 blocks per game.[2]

College career

[edit]

In his freshman season at Wisconsin, Stiemsma played just 10 games after missing the first six weeks of the season with a right foot injury. In those 10 games, he averaged just 1.1 points per game.[2][4]

In his sophomore season, he was again disrupted, managing just 16 games after he was deemed ineligible to play during the second semester due to poor grades. Stiemsma was later diagnosed with depression as a result of his poor academic performance.[5] Despite this, he still finished the season first on the team in total blocks with 24. In those 16 games, he averaged 2.8 points, 2.8 rebounds and 1.5 blocks per game.[2][4]

In his junior season, he played out his first full season, playing 34 of the 36 games while averaging 2.2 points, 3.1 rebounds and 1.1 assists per game.[2][4]

In his senior season, led the team with 40 blocks, while recording four double-digit scoring performances, including a career-high 14 points in the NCAA tournament against Kansas State. In 35 games, he averaged 3.5 points, 3.1 rebounds and 1.1 blocks per game.[2][4]

College statistics

[edit]
Year Team GP GS MPG FG% 3P% FT% RPG APG SPG BPG PPG
2004–05 Wisconsin 10 0 2.7 .833 .000 .500 .6 .0 .1 .2 1.1
2005–06 Wisconsin 16 0 11.7 .553 .000 .429 2.8 .9 .4 1.5 2.8
2006–07 Wisconsin 34 0 9.9 .500 .000 .808 1.6 1.1 .1 .9 2.2
2007–08 Wisconsin 35 7 11.5 .548 .000 .826 3.1 .7 .4 1.1 3.5

Professional career

[edit]

Early years (2008–2011)

[edit]

2008–09 season

[edit]

Stiemsma went undrafted in the 2008 NBA draft. In August 2008, he signed with Oyak Renault of Turkey for the 2008–09 season.[6] In February 2009, he left Oyak and signed with the Seoul SK Knights of South Korea for the rest of the season. On April 11, 2009, he was acquired by the Sioux Falls Skyforce of the NBA Development League.

2009–10 season

[edit]

In July 2009, Stiemsma joined the Memphis Grizzlies for the 2009 NBA Summer League. On November 1, 2009, he was reacquired by the Sioux Falls Skyforce. On April 13, 2010, he signed with the Minnesota Timberwolves for the rest of the season.[7]

2010–11 season

[edit]

In July 2010, Stiemsma joined the Minnesota Timberwolves for the 2010 NBA Summer League. On September 10, 2010, he was waived by the Timberwolves before appearing in a game for them.[8] Later that month, he signed with the Cleveland Cavaliers.[9] However, he was later waived by the Cavaliers on October 2, 2010.[10] Three days later, he signed a two-year deal with Türk Telekom of the Turkish Basketball League.[11]

2011–12 season

[edit]

On August 21, 2011, Stiemsma signed with BC Sokhumi of the Georgian Superliga[12] but left before appearing in a game for them. On November 2, 2011, he was reacquired by the Sioux Falls Skyforce.[13]

Boston Celtics (2011–2012)

[edit]
Stiemsma with the Boston Celtics

On December 9, 2011, Stiemsma signed with the Boston Celtics.[14] On December 28, 2011, he made his NBA debut, recording 2 points, 6 blocks and 4 rebounds in a 78–97 loss to the New Orleans Hornets.[15] In March 2012, he signed a sponsorship deal with Nike.[16]

On June 29, 2012, the Celtics extended a $1.05 million qualifying offer to Stiemsma, thereby making him a restricted free agent.[17]

Minnesota Timberwolves (2012–2013)

[edit]

On July 21, 2012, Stiemsma received an offer sheet from the Minnesota Timberwolves.[18] Two days later, the Celtics withdrew their qualifying offer to Stiemsma, clearing the way for the Timberwolves to sign him as an unrestricted free agent.[19] On August 2, 2012, he officially signed with the Timberwolves.[20]

On July 7, 2013, he was waived by the Timberwolves.[21]

New Orleans Pelicans (2013–2014)

[edit]

On July 10, 2013, Stiemsma signed with the New Orleans Pelicans.[22] On April 14, 2014, he was waived by the Pelicans.[23]

Toronto Raptors (2014–2015)

[edit]

On September 4, 2014, Stiemsma signed with the Toronto Raptors.[24]

On September 24, 2015, Stiemsma signed with the Orlando Magic.[25] However, due to an Achilles' tendon strain, Stiemsma was prevented from playing early in the preseason, appearing in a total of two exhibition games for the Magic, collecting 1.5 rebounds in 8.3 minutes per game. He was subsequently waived by the Magic on October 22 prior to the start of the regular season.[26][27]

On September 12, 2016, Stiemsma signed with the Portland Trail Blazers,[28] but was waived on October 21 after appearing in four preseason games.[29]

Coaching career

[edit]

Minnesota Timberwolves (2019–2021)

[edit]

On September 12, 2019, the Minnesota Timberwolves announced that they had named Stiemsma as player development associate.[30]

San Antonio Spurs (2021-2024)

[edit]

Stiemsma worked as a video assistant in the film room with the San Antonio Spurs in 2021. He was part of their 2022 Summer League coaching staff and later received a promotion in Player Development.[31]

Wisconsin Badgers (2024-Present)

[edit]

Stiemsma was hired as the Director of Player Development for the Wisconsin Badger's men's basketball team in July 2024.[32]

NBA career statistics

[edit]
Legend
  GP Games played   GS  Games started  MPG  Minutes per game
 FG%  Field goal percentage  3P%  3-point field goal percentage  FT%  Free throw percentage
 RPG  Rebounds per game  APG  Assists per game  SPG  Steals per game
 BPG  Blocks per game  PPG  Points per game  Bold  Career high

Regular season

[edit]
Year Team GP GS MPG FG% 3P% FT% RPG APG SPG BPG PPG
2011–12 Boston 55 3 13.9 .545 .000 .707 3.2 .5 .7 1.5 2.9
2012–13 Minnesota 76 19 15.9 .457 .000 .768 3.4 .4 .6 1.2 4.0
2013–14 New Orleans 55 20 18.3 .574 .000 .594 4.1 .7 .6 1.0 2.9
2014–15 Toronto 17 0 3.9 .750 .000 .500 .9 .2 .1 .0 .8
Career 203 42 15.0 .509 .000 .705 3.3 .5 .6 1.1 3.2

Playoffs

[edit]
Year Team GP GS MPG FG% 3P% FT% RPG APG SPG BPG PPG
2012 Boston 19 0 7.5 .667 .000 .667 2.2 .3 .2 .6 1.5
Career 19 0 7.5 .667 .000 .667 2.2 .3 .2 .6 1.5

International career

[edit]

In 2011, Stiemsma earned a bronze medal with Team USA at the Pan American Games[33] where he led the tournament in field goal percentage (.889) and was second in the tournament in blocked shots with 11.[34]

Personal life

[edit]

Stiemsma is the son of Rick and Sharry Stiemsma, and has one sister, Erin. He is married to his wife Emily and they have a two daughters and one son together.[2] He is of Dutch origin.[35] He has admitted to suffering from depression.[36]

References

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

Greg Stiemsma

View on Grokipedia
from Grokipedia
Gregory Stiemsma (born September 26, 1985) is an American former professional basketball player and current coach, best known for his defensive tenacity as a 6'11" center during a career that spanned college, international leagues, and the NBA. A native of Randolph, Wisconsin, Stiemsma played college basketball for the University of Wisconsin–Madison from 2004 to 2008, appearing in 95 games and ranking among the program's all-time leaders in blocked shots with 96. During his tenure, he contributed to the Badgers' success, including Big Ten regular-season championships in 2008, while starting seven games and providing key interior defense. Undrafted in the , Stiemsma began his professional career overseas, signing with in Turkey's top league and later playing in , before breaking into the NBA with the in 2011. Over four NBA seasons from 2011 to 2015, he suited up for the , , , and , appearing in 203 games with averages of 3.2 points, 3.3 rebounds, and 0.8 blocks per game. His shot-blocking ability was a standout trait, highlighted by career-high performances such as six blocks in a single game and contributions to playoff runs, including the 2012 Eastern Conference semifinals with Boston. After his playing career, Stiemsma transitioned to coaching roles, including player development positions with the (2019–2021) and (2021–2024), where he worked under legendary coach . In July 2024, he returned to his as the Director of Player Development for the program, focusing on skill enhancement, recruiting, and staff support.

Youth and college basketball

High school career

Greg Stiemsma was born on September 26, 1985, in Randolph, Wisconsin, a small town where he developed his basketball skills from an early age at the local high school. At Randolph High School, Stiemsma played center for the Rockets and emerged as a dominant force in the paint, leading the team to three consecutive Wisconsin Interscholastic Athletic Association (WIAA) Division 4 state championships from 2002 to 2004 during his sophomore, junior, and senior seasons. He earned all-state honors each of those years, including first-team selections as a junior and senior, while also being named conference MVP and to the State Journal All-Area Team following his junior campaign. In his senior year of 2003–04, despite missing the first six games due to a , Stiemsma averaged 11.6 points, 8.3 rebounds, and 4.1 blocks per game, anchoring an undefeated 26–0 season that culminated in the program's first perfect campaign since 1995. In the state tournament, he posted 12.3 points and 12.3 rebounds across four games, including 11 points, 10 rebounds, and 5 blocks in the semifinal victory over Maranatha Academy. As a highly touted big man ranked No. 37 in the class of 2004, Stiemsma attracted interest from multiple college programs but signed a national letter of intent with the University of Wisconsin in November 2003, citing his desire to play for coach Bo Ryan and contribute immediately to the Badgers.

College career

Stiemsma's freshman season at the University of Wisconsin in 2004–05 was limited by a right foot injury that sidelined him for the first six to eight weeks of the year, allowing him to appear in only 10 games as a reserve center, averaging 1.1 points and 0.6 rebounds per game. Despite the setback, he contributed sparingly to a Badgers team that advanced to the NCAA Tournament's Sweet 16. As a in 2005–06, Stiemsma served primarily as a reserve, playing in 16 games and averaging 2.8 points, 2.8 rebounds, and a team-leading 1.5 blocks per game in 11.7 minutes off the bench before personal challenges arose. In January 2006, he took a temporary from the team due to depression, which also impacted his academic performance and rendered him ineligible for the second semester, though he remained able to practice. With support from team trainer Henry Perez-Guerra and , Stiemsma addressed his , improved his grades to a 3.8 GPA through directed study, and returned for his junior year in 2006–07, where he played in all 34 games as a reserve, contributing 2.2 points, 1.6 rebounds, and 0.9 blocks per game while helping the Badgers reach the NCAA Tournament's second round. In his senior year of 2007–08, Stiemsma earned a starting role in seven of 35 games, averaging 3.5 points and 3.1 rebounds in 11.5 minutes per contest while leading the team with 40 blocks and providing stout interior defense during Big Ten play. He notched four double-digit scoring games, including a career-high 14 points against Kansas State in the NCAA Tournament, as part of a Badgers squad that captured both the Big Ten regular-season and tournament titles before advancing to the Sweet 16. Over his final two seasons, Stiemsma appeared in 69 games, contributing to 105 total victories during his four-year tenure with the Badgers, who made the NCAA Tournament in three of those seasons. Despite his defensive reliability and role on winning teams, Stiemsma went undrafted in the .

College statistics

During his four seasons at the University of Wisconsin from 2004 to 2008, Greg Stiemsma progressed as a defensive-minded , appearing in 95 with increasing contributions in rebounding and shot-blocking. The following table summarizes his per-game averages for key across each season:
SeasonGamesMinutesPointsReboundsBlocksField Goal %
2004–05102.71.10.60.2.833
2005–061611.72.82.81.5.553
2006–07349.92.21.60.9.500
2007–083511.53.53.11.1.548
Stiemsma recorded 0.3 steals per game as a career average, with totals of 0.1, 0.4, 0.1, and 0.4 steals per game in his through senior seasons, respectively. In his senior year (2007–08), he earned a starting role in the first seven games of the season. Over his career, Stiemsma accumulated 953 total minutes, 252 points, 215 rebounds, and 96 blocks, while shooting 55.3% from the field and 77.1% from the free-throw line. His defensive impact was particularly notable in shot-blocking, where he ranked ninth in the with 40 blocks during the 2007–08 season (1.1 blocks per game) and tenth in school history with his 96 career blocks.

Professional playing career

Early professional career (2008–2011)

After going undrafted in the following his graduation from the University of Wisconsin, Stiemsma began his professional career overseas. In August 2008, he signed with of the Turkish Basketball League for the 2008–09 season. In 17 games with , he averaged 7.9 points, 6.7 rebounds, and 1.0 block per game while shooting 50.0% from two-point range. In February 2009, Stiemsma left and joined the of the for the remainder of the 2008–09 season. With the SK Knights, he contributed significantly on the boards, averaging 9.1 rebounds per game during his stint. Stiemsma transitioned to the NBA Development League (D-League) in April 2009, when he was acquired by the . In his brief appearance during the 2008–09 D-League season, he played one game, recording 6 points and 6 rebounds. The following 2009–10 season marked a breakout year in Sioux Falls, where he appeared in 45 games, averaging 8.8 points, 7.1 rebounds, 1.2 assists, 0.7 steals, and a league-high 3.6 blocks per game while shooting 54.1% from the field. His defensive prowess earned him the NBA D-League Defensive Player of the Year award for the 2009–10 season. In April 2010, Stiemsma received a brief call-up to the , signing a 10-day contract and appearing in one NBA game before being waived in September 2010 ahead of . He then attended the ' 2010 as a non-roster invitee but was released without a contract. Returning overseas, Stiemsma signed a two-year deal with Turk Telekom of the Turkish in October 2010. During the 2010–11 season with Turk Telekom, he played in 29 games, averaging 6.0 points and 4.0 rebounds per game. As an undrafted , Stiemsma faced the challenges of navigating unstable contracts and frequent moves between domestic and international leagues, honing his defensive skills amid limited opportunities for an NBA roster spot.

Boston Celtics (2011–2012)

Stiemsma signed a non-guaranteed contract with the on December 9, 2011, following a brief stint with the of the NBA D-League earlier that season. He earned a spot on the roster after impressing in and preseason play, transitioning from limited professional experience overseas and in the D-League to his first sustained NBA opportunity. During the 2011–2012 regular season, Stiemsma appeared in 55 games for the Celtics, primarily as a backup center behind and , averaging 13.9 minutes per game. He contributed defensively off the bench, averaging 1.5 blocks and 3.2 rebounds per game, with his shot-blocking ability standing out; in his NBA debut on December 28 against the New Orleans Hornets, he recorded a career-high 6 blocks, tying a Celtics franchise record for a debut performance. Stiemsma started 3 games amid injuries to other big men, showcasing his rebounding and interior presence, and his contract became fully guaranteed on February 8, 2012, after he established himself as a reliable rotation player. Stiemsma dealt with foot issues in the latter part of the season, which required him to wear a walking boot at times but did not prevent him from playing. In one notable performance on April 10 against the , he tallied 10 points, 9 rebounds, and 5 blocks in 27 minutes, highlighting his impact as a defensive specialist. His overall defensive efficiency ranked in the 93rd percentile among NBA players, allowing just 0.711 points per defensive play. In the playoffs, Stiemsma had a limited role, appearing in 19 games across the postseason without starting, averaging 7.5 minutes, 0.6 blocks, and 2.2 rebounds per game as the Celtics advanced to the Eastern Conference Finals. His contributions were minimal in key matchups, including just 5 minutes and 4 fouls in Game 2 of the Conference Finals against the , underscoring his bench status during Boston's deep run.

Minnesota Timberwolves (2012–2013)

On July 21, 2012, the Minnesota Timberwolves extended an offer sheet to restricted free agent Greg Stiemsma, which the Boston Celtics opted not to match, allowing him to sign a two-year, $5.27 million contract on August 2, 2012. This deal marked Stiemsma's first multi-year NBA contract and positioned him as a key addition to the Timberwolves' frontcourt depth. During the 2012–13 season, Stiemsma appeared in 76 games for the Timberwolves, starting 19 times at center and averaging 15.9 minutes per game. He posted career highs of 4.0 points and 3.4 rebounds per game, while shooting 45.7% from the field. Building on his defensive reputation from Boston, Stiemsma averaged 1.2 blocks per game—ranking sixth in the NBA at 2.7 blocks per 36 minutes—and provided rim protection that complemented All-Star forward Kevin Love and starter Nikola Peković in the frontcourt. The Timberwolves finished the season with a 31–51 record, placing fifth in the Northwest Division and missing the for the ninth consecutive year. Stiemsma's contributions were particularly notable in stretches when injuries sidelined other big men, though the team's overall struggles limited individual accolades. As an unrestricted following the season, Stiemsma drew interest from multiple teams but ultimately signed with the in July 2013, forgoing the non-guaranteed second year of his Timberwolves contract.

New Orleans Pelicans (2013–2014)

On July 10, 2013, Stiemsma signed a one-year, $2.676 million contract with the as an unrestricted , using the team's mid-level exception. The 2013–14 season represented the Pelicans' first under their rebranded name, following the franchise's transition from the New Orleans Hornets after the previous ownership's relocation. The team endured a challenging year marked by widespread injuries to key contributors, including and Ryan Anderson, resulting in a 34–48 record and a 12th-place finish in the Western Conference, out of playoff contention. Stiemsma transitioned to a reserve role behind at center, a shift from his prior starting duties with the . On November 12, 2013, he sustained a Grade 2 medial collateral ligament in his left during a loss to the , an injury confirmed by MRI the following day and requiring a 6–8 week absence. Limited by the knee issue and the team's depth needs, Stiemsma appeared in 55 games with 20 starts, averaging 18.3 minutes, 2.9 points, and 4.1 rebounds per game while shooting 57.4% from the field. The Pelicans waived him on April 14, 2014, amid ongoing knee soreness, rendering him a for the remainder of his contract term and into the offseason.

Toronto Raptors (2014–2015)

On September 4, 2014, Stiemsma signed a one-year contract with the at the veteran's minimum salary of $981,084. The deal was non-guaranteed, positioning him to compete for a roster spot during as a depth option in the frontcourt. Stiemsma served as a reserve center, providing defensive depth behind starter and backup . His availability was somewhat limited by lingering effects from injuries sustained during his time with the the previous season. In 17 regular-season games, he averaged 3.9 minutes, 0.8 points, and 0.9 rebounds per game, primarily contributing through shot-blocking and rebounding in brief appearances. The Raptors finished with a 49-33 record and earned the third seed in the Eastern Conference playoffs, where they faced the in the first round. Stiemsma appeared in one game during the series, which Toronto lost 4-0.

Later NBA attempts (2015–2016)

On September 24, 2015, Stiemsma signed with the . He appeared in two preseason games before being waived on October 22, 2015, due to an Achilles tendon strain. Stiemsma signed with the on September 12, 2016. He played in four preseason games but was waived on October 21, 2016. After being waived by Portland in 2016, Stiemsma did not play professional basketball again, transitioning to coaching roles starting in 2019.

Coaching career

Minnesota Timberwolves (2019–2021)

Stiemsma joined the as a player development associate in September 2019, marking his transition into coaching with the franchise where he had previously played as a during the 2012–2013 season. The hiring came after invited him to a team mini-camp in June 2019, recognizing Stiemsma's NBA playing background as valuable for an entry-level development position. In this role, Stiemsma focused on supporting the team's young talent during a rebuilding phase, contributing to individualized skill work and practice simulations. His responsibilities encompassed a range of tasks, including serving on the scout team to replicate opponents during drills—often guarding star center in one-on-one matchups—and assisting players with technical aspects like jump shot mechanics. He worked closely with the frontcourt rotation, helping big men refine their defensive positioning and overall fundamentals to aid the team's growth. Stiemsma served in this capacity for two seasons, from 2019 to 2021, amid the Timberwolves' ongoing rebuild under Saunders in 2019–2020 and subsequent head coach Chris Finch in 2020–2021. His efforts bolstered the organization's player development programs, providing hands-on to emerging players while emphasizing practical application of NBA-level skills.

San Antonio Spurs (2021–2024)

In 2021, following his tenure with the Minnesota Timberwolves, Stiemsma joined the San Antonio Spurs as a video assistant in the film room, marking his entry into the organization's coaching staff under head coach Gregg Popovich. He contributed to the Spurs' 2022 NBA Summer League coaching staff before transitioning into a player development coach role for the 2022–23 and 2023–24 seasons. Drawing from his NBA playing background as a defensive specialist, Stiemsma focused on skill development for the team's emerging talent, including post-draft rookie Victor Wembanyama in 2023, with an emphasis on defensive fundamentals through film study and post play techniques such as touch around the basket. Over these three seasons (2021–22 to 2023–24), Stiemsma's work aligned with the Spurs' shift toward a youth movement, incorporating specialized training sessions known as "vitamins" that targeted individual skills like corner threes, free throws, and overall player conditioning to support the team's rebuilding efforts. Immersed in Popovich's championship-caliber system, he absorbed key principles that shaped his coaching philosophy, including promoting pace and freedom on the court, minimizing overcoaching, and trusting players' instinctive reads to maximize their potential. These experiences under Popovich provided Stiemsma with invaluable insights into professional development within a storied franchise. Stiemsma departed the Spurs in July 2024 to return to his alma mater, the University of Wisconsin, as director of player development, concluding his NBA coaching stint after enriching his approach through the organization's methods.

Wisconsin Badgers (2024–present)

In July 2024, Greg Stiemsma was hired as the director of player development for the Wisconsin Badgers men's basketball team, filling a newly created position under head coach Greg Gard. This role marks his return to his alma mater, where he played as a center from 2004 to 2008. Stiemsma's appointment leverages his status as a Wisconsin native from Randolph and his extensive professional background, including four seasons as an NBA player and recent coaching stints with the Minnesota Timberwolves (2019–2021) and San Antonio Spurs (2021–2024). Stiemsma's primary duties include preparing Badgers players for potential NBA careers through individualized workouts, skill refinement, and integration of scouting insights to align with modern demands. He also assists with on-campus recruiting and coaching responsibilities, drawing on his NBA experience—such as developing players like and —to foster team cohesion and selfless play. For instance, during practices, he actively participates in defensive drills to model physicality and shares professional anecdotes to build mental resilience among the roster. In his first year during the 2024–25 season, Stiemsma contributed to program enhancements by implementing changes that improved player development and team dynamics, setting the foundation for ongoing growth. As of November 2025, he continues in this role without reported changes, focusing on preparations for the 2025–26 season through targeted skill work—such as defensive improvements with players like Will Garlock—and reinforcing the program's emphasis on system buy-in and recruiting appeal.

NBA career statistics

Regular season

Stiemsma appeared in 203 regular-season games over four NBA seasons, starting 42 of them, and accumulated 3,048 total minutes. His career per-game averages included 3.2 points, 3.3 rebounds, 0.5 assists, 0.6 steals, and 1.1 blocks, while shooting 51.2% from the field and 69.7% from the free-throw line; his career (PER) stood at 11.0. The following table summarizes his regular-season per-game statistics by season:
SeasonTeamGGSMPFGFGAFG%3P%FT%TRBASTBLKPTSPER
2011-1255313.91.22.2.545.7073.20.51.52.913.6
2012-13MIN761915.91.73.7.457.7683.40.41.24.010.5
2013-14NOP552018.31.32.2.574.000.5944.10.71.02.99.7
2014-15TOR1703.90.40.5.750.5000.90.20.00.87.8
Career2034215.01.32.3.512.000.6973.30.51.13.211.0
Statistics sourced from Basketball-Reference.com Stiemsma's most productive season came in 2012–13 with the , where he played a career-high 76 games (19 starts) and averaged 4.0 points, 3.4 rebounds, and 1.2 blocks per game, showcasing his value as a rim protector with a PER of 10.5. In his rookie year with the (2011–12), he contributed in 55 games off the bench, posting 2.9 points and a team-leading 1.5 blocks per game among reserves, with a PER of 13.6 that highlighted his defensive impact. During the 2013–14 season with the , he started 20 of 55 games, achieving career-best rebounding at 4.1 per game while maintaining 1.0 blocks, though his scoring dipped to 2.9 points with a PER of 9.7. His tenure with the in 2014–15 was limited to 17 games without a start, where he averaged just 0.8 points and 0.9 rebounds in 3.9 minutes, reflecting reduced opportunities late in his career. As an undrafted who transitioned from overseas play, Stiemsma embodied the archetype of a defensive specialist in a reserve role, prioritizing blocks (career 1.1 per game) and rebounding over scoring, as evidenced by his modest 3.2 and usage rate below 12% across seasons.

Playoffs

Stiemsma appeared in a total of 20 NBA playoff games during his career, all as a reserve player providing defensive support and rebounding in limited minutes. In the 2012 playoffs with the , Stiemsma played in 19 games during their run to the Eastern Conference Finals, where they lost to the in seven games after defeating the and in earlier rounds. Averaging 7.5 minutes per game, he contributed 1.5 points, 2.2 rebounds, and 0.6 blocks per game, with notable performances including 10 points and three blocks in Game 5 of the conference semifinals against the 76ers. Stiemsma's playoff involvement with the in 2015 was limited to one game in the first round against the , a series the Raptors lost 4-0, where he scored 5 points in under 2 minutes of play.
YearTeamGMPFGFGAFG%PTSREBASTBLKSTL
2012197.50.60.9.6671.52.20.30.60.2
2015TOR12.02.02.01.0005.00.00.00.00.0
Career207.30.71.0.7001.72.10.30.60.2
Playoff per game statistics; data sourced from Basketball-Reference.com.

Personal life

Stiemsma was born to parents Rick and Sharry Stiemsma in Randolph, , and has one older , Erin. His father, Rick, died of cancer on August 15, 2016, five days before Stiemsma's wedding. He married Stiemsma in 2016. As of March 2025, they have three children: daughters Eastyn and Elize, and son Richie. During his sophomore year at the of in 2005–06, Stiemsma struggled with depression, leading to academic ineligibility and suicidal thoughts. He received support from his , trainer Henry Perez-Guerra, and a therapist, which aided his recovery. In March 2025, Stiemsma publicly shared his experiences in an open letter to University of Wisconsin fans, emphasizing awareness.

References

  1. https://www.basketball-reference.com/players/s/stiemgr01.html
  2. https://www.espn.com/nba/player/_/id/4235/greg-stiemsma
  3. https://www.sports-reference.com/cbb/players/greg-stiemsma-1.html
  4. https://uwbadgers.com/news/2009/2/4/Catching_up_with_Greg_Stiemsma_s_pro_career
  5. https://www.badgernotes.com/p/wisconsin-basketball-hires-greg-stiemsma-as-director-of-player-development
  6. https://www.oregonlive.com/blazers/2016/10/greg_stiemsma_offers_veteran_experience_in_battle.html
  7. https://www.nba.com/player/201880/greg-stiemsma
  8. https://www.landofbasketball.com/nba_players_stats/top_blk/greg_stiemsma.htm
  9. https://www.youtube.com/watch?v=MxifkVkarXY
  10. https://www.jsonline.com/story/sports/college/uw/2024/07/10/greg-stiemsma-returns-to-uw-as-director-of-player-development/74344593007/
  11. https://captimes.com/sports/how-nba-coaching-legend-popovich-influenced-a-badgers-assistant/article_d6ec6299-ef67-4e0b-bee6-b912d00392f8.html
  12. https://uwbadgers.com/sports/mens-basketball/roster/coaches/greg-stiemsma/2653
  13. https://badgerextra.com/sports/basketball/men/greg-stiemsma-wisconsin-mens-basketball-player-development/article_96700114-3e5a-11ef-a833-fbbfb703d36d.html
  14. https://dailydodge.com/randolph-native-greg-stiemsma-joins-minnesota-timberwolves-coaching-staff/
  15. https://badgerherald.com/sports/2004/03/22/stiemsmas-randolph-r/
  16. https://www.wissports.net/news_article/show/181150
  17. https://badgerherald.com/sports/2003/11/13/badgers-score-3-fres/
  18. https://search.library.wisc.edu/digital/A3H4H2TFKNESWL8Q/text/A7IZOIESY2SQWE8X
  19. https://www.wissports.net/news_article/show/889306
  20. https://uwbadgers.com/news/2004/11/18/Stiemsma_To_Miss_Time_With_Foot_Injury
  21. https://www.sports-reference.com/cbb/schools/wisconsin/men/2005.html
  22. https://uwbadgers.com/news/2006/1/25/Stiemsma_Ineligible_for_Second_Semester
  23. https://uwbadgers.com/news/2006/1/18/Stiemsma_To_Take_Leave_Of_Absence
  24. https://www.nbcsportsboston.com/news/stiemsmas-battle-with-depression-and-the-man-who-saved-him/312574/
  25. https://uwbadgers.com/news/2009/2/4/Catching_up_with_Greg_Stiemsma_s_pro_career.aspx
  26. https://www.sports-reference.com/cbb/schools/wisconsin/men/2008.html
  27. https://uwbadgers.com/news/2008/5/2/Senior_Salute.aspx
  28. https://uwbadgers.com/documents/download/2019/3/18/31_BigTenTournament.pdf
  29. https://www.asia-basket.com/South-Korea/basketball-League-KBL_2008-2009.aspx
  30. https://www.nba.com/timberwolves/news/wolves-sign-free-agent-center-greg-stiemsma
  31. https://www.basketball-reference.com/gleague/players/s/stiemgr01d.html
  32. https://www.cbc.ca/sports/basketball/nba/t-wolves-sign-defensive-specialist-stiemsma-1.1162407
  33. https://www.espn.com/blog/boston/celtics/post/_/id/4686954/the-greg-stiemsma-file
  34. https://www.tblstat.net/player/1483
  35. https://www.startribune.com/stiemsma-returns-to-wolves-after-a-long-and-helpful-career-detour/164823676
  36. https://www.espn.com/blog/boston/celtics/post/_/id/4689469/root-down-stiemsma-can-settle-in
  37. https://www.espn.com/blog/boston/celtics/post/_/id/4695488/report-card-greg-stiemsma
  38. https://www.spotrac.com/nba/player/_/id/8643/greg-stiemsma
  39. https://www.basketball-reference.com/leagues/NBA_2013_leaders.html
  40. https://www.basketball-reference.com/teams/MIN/2013.html
  41. https://www.basketball-reference.com/leagues/NBA_2014_transactions.html
  42. https://www.basketball-reference.com/teams/NOP/2014.html
  43. https://www.nba.com/pelicans/news/greg-stiemsma-injury-update
  44. https://www.espn.com/nba/story/_/id/9982367/greg-stiemsma-new-orleans-pelicans-miss-6-8-weeks
  45. https://www.nola.com/sports/pelicans/late-season-release-of-greg-stiemsma-an-embarrassment-for-new-orleans-pelicans/article_21d2cecb-9a30-5c1e-8e2d-772adf89eb4c.html
  46. https://www.nba.com/raptors/stiemsma_090414
  47. https://www.raptorsrepublic.com/2014/09/04/raptors-sign-greg-stiemsma/
  48. https://www.basketball-reference.com/teams/TOR/2015.html
  49. https://www.raptorshq.com/2014/9/4/6106279/raptors-add-centre-depth-in-signing-greg-stiemsma
  50. https://www.basketball-reference.com/players/s/stiemgr01/gamelog/2015/
  51. https://www.nba.com/magic/news/magic-sign-greg-stiemsma-2015-09-24
  52. https://www.nba.com/magic/news/magic-waive-greg-stiemsma
  53. https://www.nba.com/blazers/blazers-sign-stiemsma-2016-09-12
  54. https://www.nba.com/blazers/trail-blazers-waive-jerrett-stiemsma-2016-10-21
  55. https://www.nba.com/timberwolves/news/minnesota-timberwolves-finalize-coaching-staff
  56. https://www.hoopsrumors.com/2019/09/wolves-hire-greg-stiemsma-finalize-coaching-staff.html
  57. https://uwbadgers.com/staff-directory/greg-stiemsma/1130
  58. https://uwbadgers.com/news/2024/7/10/mens-basketball-stiemsma-hired-as-director-of-player-development.aspx
  59. https://247sports.com/college/wisconsin/article/randolph-native-greg-stiemsma-living-his-dream-twice-over-in-madison-256896730/
  60. https://www.si.com/college/wisconsin/basketball/everything-you-need-to-know-about-badgers-ahead-of-oklahoma-exhibition
  61. https://www.basketball-reference.com/players/s/stiemgr01/gamelog-playoffs/
  62. https://uwbadgers.com/documents/download/2015/8/21/4922.pdf
  63. https://uwbadgers.com/news/2025/3/4/mens-basketball-my-words-there-is-light-i-am-proof.aspx
  64. https://www.kohlsfh.com/obituaries/3839432
  65. https://www.instagram.com/p/CS0eJ5PABNH/
  66. https://www.familyaware.org/greg-stiemsma/
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