Jack Leiter
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Jack Thomas Leiter (born April 21, 2000) is an American professional baseball pitcher for the Texas Rangers of Major League Baseball (MLB). He played college baseball for the Vanderbilt Commodores and was selected by the Rangers with the second overall pick of the 2021 MLB draft. He made his MLB debut in 2024.

Key Information

Leiter is the son of former MLB pitcher Al Leiter.

Early life

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Raised in Summit, New Jersey, Leiter attended Delbarton School in Morristown, New Jersey, where he played baseball and was teammates with Anthony Volpe.[1][2] In July 2018, he played in the 2018 Under Armour All-America Baseball Game.[3] In December, he played on the USA Baseball 18U National Team in Panama City during the 2018 COPABE Pan-American Championships, helping Team USA win a gold medal.[4] As a senior at Delbarton in 2019, he was named the Gatorade Player of the Year for the state of New Jersey.[5][6][7] At the time of his selection, he was 6–0 with a 0.54 ERA while also batting .364.[5] Leiter was considered a top prospect for the 2019 Major League Baseball draft, but due to his strong commitment to Vanderbilt University, was not selected until the 20th round by the New York Yankees, but did not sign.[8][9][10]

College career

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He attended Vanderbilt University to play college baseball.[11][12] In his college debut on February 18, 2020, Leiter pitched five no-hit innings while striking out 12, leading Vanderbilt to a 3–0 victory over the University of South Alabama.[13][14][15] He was named the Southeastern Conference (SEC) Co-Freshman of the Week following the performance.[16][17] Over 1523 innings, Leiter went 2–0 with a 1.72 ERA before the college baseball season was cancelled due to the COVID-19 pandemic.[18] As a redshirt freshman in 2021, Leiter returned as a member of Vanderbilt's starting rotation.[19] On March 20, 2021, he pitched a no-hitter in his SEC debut against South Carolina, compiling sixteen strikeouts.[20] In his next start, he pitched seven no-hit innings against Missouri.[21] He was named the SEC Newcomer of the Year alongside being selected a consensus first-team All-American.[22][23] He helped lead Vanderbilt to the 2021 College World Series finals and was named to the All-Tournament team.[24] Leiter ended the 2021 season having started 18 games, in which he compiled an 11–4 record, a 2.13 ERA, and 179 strikeouts over 110 innings.[25] He was named the Baseball America 2021 Freshman of the Year.[26]

Professional career

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Draft and minor leagues

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The Texas Rangers chose Leiter with the second overall selection in the 2021 Major League Baseball draft.[27][28][29] Leiter signed with Texas on July 28, 2021, receiving a $7.92 million signing bonus.[30][31] Leiter attended an organization draftee orientation at the Rangers spring training complex after signing, but did not appear in a professional game in 2021, instead choosing to return to Vanderbilt to continue college course work.[32]

Leiter opened the 2022 season with the Frisco RoughRiders of the Double-A Texas League.[33] He made his professional debut on April 9, going three innings while allowing one run and striking out seven batters.[34][35] He was selected to represent the Rangers at the 2022 All-Star Futures Game.[36] Over 23 games (22 starts) with Frisco, Leiter went 3–10 with a 5.54 ERA, 56 walks, and 109 strikeouts over 92+23 innings.[37] He received a non-roster invitation to major league spring training in 2023,[38] and returned to Frisco to open the season.[39] Leiter once again struggled in 2023, including spending almost two months out of game action on the development list.[40] With Frisco, he went 2–6 with a 5.06 ERA and 110 strikeouts over 81+13 innings.[41] He finished the 2023 season with one start for the Round Rock Express of the Triple-A Pacific Coast League.[42] Leiter returned to Round Rock for the beginning of the 2024 season.[43] He pitched in 17 games for Round Rock and went 6-4 with a 3.51 ERA and 110 strikeouts over 77 innings.[44] After the season, he won the Pacific Coast League Pitcher of the Year Award.[45]

Texas Rangers (2024–present)

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On April 18, 2024, the Rangers selected Leiter’s contract and promoted him to make his major league debut that day against the Detroit Tigers.[46] Making his debut as the Rangers' starting pitcher, he allowed eight hits and seven earned runs with three strikeouts in 3+23 innings and earned a no decision as the Rangers ultimately won 9–7.[47] He recorded his first MLB strikeout on three pitches against Riley Greene of the Detroit Tigers, the first batter he faced.[48] Leiter was optioned to Round Rock the next day.[49] He pitched in a total of nine games for the Rangers during the 2024 season and went 0-3 with an 8.83 ERA, 31 strikeouts and 17 walks over 35+23 innings.

Leiter was named to the Rangers' Opening Day roster to open the 2025 season.[50] He won a spot in the team's starting rotation alongside former collegiate teammate Kumar Rocker.[51] Leiter earned his first career win in his 2025 debut, allowing one run and striking out four batters in a 4-1 Texas win over the Boston Red Sox.[52] During his second start of the season, he left the game early with a finger blister and was subsequently placed on the injured list.[53] He was activated less than a month later and returned to the Texas rotation.[54] Leiter made a total of 29 starts for the Rangers during the 2025 season and went 10-10 with a 3.86 ERA and 148 strikeouts over 151+23 innings.[55]

On June 23, 2026, Leiter underwent arthroscopic surgery to remove a loose body from his right ankle.[56]

Personal life

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Leiter's father, Al Leiter, pitched in MLB for 19 seasons.[57] His uncle, Mark Leiter, and his cousin, Mark Leiter Jr., have also played in MLB.[58] Another cousin, Cam Leiter, is a member of the Los Angeles Dodgers organization.[59]

Leiter graduated from Vanderbilt in December 2023 with a degree in human and organizational development.[60]

References

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from Grokipedia
Jack Leiter (born April 21, 2000) is an American professional baseball pitcher for the Texas Rangers of Major League Baseball (MLB).[1] The son of former MLB pitcher Al Leiter, he was selected second overall by the Rangers in the 2021 MLB Draft after a standout college career at Vanderbilt University, where he earned accolades including SEC Newcomer of the Year and unanimous First Team All-American honors as a sophomore.[1][2] Born in Plantation, Florida, and raised in Summit, New Jersey, Leiter attended Delbarton School, where he was named the 2019 New Jersey Gatorade Player of the Year after striking out 95 batters in 57 innings during his senior season and helping the team secure two non-public A state championships.[2] Despite being drafted by the New York Yankees in the 20th round of the 2019 MLB Draft, Leiter opted to attend Vanderbilt, forgoing a professional signing.[1] At Vanderbilt, Leiter's freshman season in 2020 was abbreviated due to the COVID-19 pandemic, but he impressed with a 2-0 record, 22 strikeouts in three starts, and a .098 opponent batting average before earning SEC Co-Freshman of the Week honors.[2] In 2021, his sophomore year, he went 11-4 with a 2.13 ERA over 18 starts, including a no-hitter against South Carolina with 16 strikeouts and 10 games with 10 or more strikeouts; these performances led to his selection as a Golden Spikes Award finalist and his status as the No. 2 overall draft pick.[2][1] Leiter signed with the Rangers on July 28, 2021, for a $7.9 million signing bonus and began his professional career in the minors, advancing through their system while participating in the 2022 All-Star Futures Game.[1] He made his MLB debut on April 18, 2024, posting a 0-3 record with an 8.83 ERA in nine appearances (six starts) that season.[1] In 2025, Leiter established himself as a key starter for the Rangers, finishing 10-10 with a 3.86 ERA over 151.2 innings in 29 starts while recording 148 strikeouts and ending the year with a 10-strikeout performance in his final outing.[1][3] Through his first two MLB seasons, Leiter has compiled a 10-13 record with a 4.80 ERA in 187.1 innings and 179 strikeouts.[3]

Early life

Family background

Jack Leiter was born on April 21, 2000, in Plantation, Florida, to Al Leiter, a former Major League Baseball pitcher, and Lori Leiter, a former lawyer.[3][4] He has three older sisters: Lindsay, Carly, and Katelyn.[5][3] Al Leiter enjoyed a 19-season MLB career from 1987 to 2005, pitching for the New York Yankees (1987–1989, 2005), Toronto Blue Jays (1989–1995), Florida Marlins (1996–1997, 2005), and New York Mets (1998–2004).[6] He earned two All-Star selections in 1996 and 2000, won World Series championships with the Blue Jays in 1993 and the Marlins in 1997, and compiled a 162–132 record with 1,974 strikeouts over 2,391 innings.[6][7] Al's professional success provided Jack with early immersion in baseball culture, as the family navigated relocations tied to Al's teams, including time in New York and New Jersey during his Yankees and Mets stints.[8] Raised primarily in Summit, New Jersey, Jack's childhood was marked by constant exposure to major league environments, from attending games to observing his father's routines.[9] From a young age, Jack developed an obsession with baseball, influenced heavily by his father's legacy, which later shaped his commitment to Vanderbilt University after high school.[10] Family outings, such as trips to the National Baseball Hall of Fame in Cooperstown, New York, in 2005 and 2012, further fueled his passion by connecting him to the sport's history.

High school career

Jack Leiter attended Delbarton School in Morristown, New Jersey, from 2015 to 2019, where he emerged as a standout right-handed pitcher for the Green Wave baseball team. As a starting pitcher, he played a key role in the team's successes, including helping Delbarton secure Non-Public A state championships in 2017 and 2019. His contributions extended to the Morris County Tournament, where he pitched a near-perfect game with 14 strikeouts in the 2019 final, securing a 7-0 victory over West Morris. Leiter also earned first-team All-State honors from NJ.com in 2019 and second-team recognition in 2018.[11][12] In his senior year of 2019, Leiter posted an impressive 8-0 record with two saves, a 0.92 ERA, and 95 strikeouts over 58⅔ innings, allowing just six earned runs and demonstrating elite command on the mound. He also contributed offensively with a .364 batting average, four doubles, and 13 RBI. These performances earned him the New Jersey Gatorade Player of the Year award, recognizing his impact in leading Delbarton to a 26-3 record and the state title. As the son of former MLB pitcher Al Leiter, he drew early attention but forged his own path through consistent dominance in high school play.[12][13][14][15] Leiter committed to Vanderbilt University in August 2017 as a highly regarded prospect, ranked as the No. 11 overall high school player by Prep Baseball Report and No. 21 by Baseball America in the class of 2019. He showcased his potential at summer events, including the 2018 Perfect Game All-American Classic, where his fastball reached up to 94 mph alongside a diverse repertoire of breaking pitches. Despite being selected in the 20th round of the 2019 MLB Draft by the New York Yankees, Leiter honored his commitment to Vanderbilt, prioritizing college development.[16][17][18]

College career

2020 season

Leiter enrolled at Vanderbilt University in the fall of 2019, joining the Commodores baseball team as a freshman under head coach Tim Corbin.[2] As a highly touted recruit, he quickly adapted to the college level, emphasizing improvements in command and velocity during his initial training.[19] Leiter made his collegiate debut on February 18, 2020, starting against South Alabama at Hawkins Field. In that game, he pitched five no-hit innings, striking out 12 batters while walking one and throwing 60 pitches, contributing to a 3-0 victory for Vanderbilt.[20] His dominant performance earned him SEC Co-Freshman of the Week honors on February 24.[21] Over the shortened 2020 season, Leiter appeared in four games, making three starts, and posted a 2-0 record with a 1.72 ERA. He recorded 22 strikeouts in 15⅔ innings, holding opponents to a .098 batting average and not allowing an earned run in his first three outings.[22] His fastball averaged 93 mph, showcasing early development in his pitch arsenal amid the transition to Southeastern Conference competition.[23] The season was abruptly interrupted by the COVID-19 pandemic, with the NCAA canceling all spring sports on March 12, 2020, after Vanderbilt's final game on March 8. This limited Leiter's opportunities but highlighted his potential, as he was ranked No. 62 among Baseball America's Top 150 college players for 2020 and established himself as a top draft prospect.[2]

2021 season

In 2021, Leiter had a breakout sophomore season at Vanderbilt, building on his strong debut from the pandemic-shortened 2020 campaign. He posted an 11–4 record with a 2.13 ERA, recording 179 strikeouts over 110 innings in 18 starts.[24] His performance helped anchor Vanderbilt's rotation as the Commodores finished with a 49–18 overall record and advanced to the College World Series finals after winning their regional and super regional in the NCAA Tournament.[25] A highlight of Leiter's season came on March 20, 2021, in his SEC debut against South Carolina, where he threw a no-hitter in a 5–0 victory. After walking the first batter, Leiter retired the next 27 in a row, striking out 16 while throwing 124 pitches, 81 for strikes; the performance, powered largely by his fastball, drew widespread national attention.[26] Leiter's development was evident in his improved pitch mix, including a fastball that reached up to 98 mph (averaging 93–95 mph) and a sharper slider sitting in the mid-80s with added depth and velocity up to 92 mph.[27][28] Leiter's dominant year earned him significant accolades, including Unanimous First-Team All-American honors from the American Baseball Coaches Association (ABCA) and First-Team All-American recognition from Baseball America.[2][29] He was also a finalist for the Golden Spikes Award, alongside teammate Kumar Rocker, and received First-Team All-SEC honors while being named SEC Newcomer of the Year.[30][31] By season's end, Leiter's rapid rise positioned him as a projected top-five pick in the upcoming MLB Draft, prompting his decision to forgo his remaining college eligibility and declare for the draft.[32]

Professional career

Draft and minor leagues

Leiter was selected by the Texas Rangers with the second overall pick in the 2021 Major League Baseball Draft on July 11, 2021, behind catcher Henry Davis, who was taken first by the Pittsburgh Pirates.[33] He signed with the Rangers on July 28, 2021, receiving a $7,922,000 signing bonus, which fell below the slot value of $8,185,300 for the No. 2 pick and gave the team added flexibility in allocating their draft bonus pool.[34][35] Leiter made his professional debut with the Double-A Frisco RoughRiders on April 9, 2022. In 2022, he went 3–10 with a 5.54 ERA over 23 appearances for Frisco. He was selected to the 2022 All-Star Futures Game.[22][28] Leiter's 2023 season saw him pitch for Frisco (Double-A) and Round Rock (Triple-A), posting a 2–6 record with a 5.19 ERA over 20 starts.[22] From 2022 to 2023, Leiter's minor league performance included a 5–16 record, 5.37 ERA, 223 strikeouts in 177⅔ innings, and control issues evidenced by a 5.3 BB/9 rate.[36]

2024 season

Leiter entered the 2024 season impressing during spring training in the Cactus League, where he posted a 2.25 ERA over 8 innings with 10 strikeouts and just 3 walks across 4 appearances, earning consideration for a spot in the Texas Rangers' rotation.[37] He made his major league debut on April 18, 2024, against the Detroit Tigers at Comerica Park, pitching 3⅔ innings and allowing 7 runs on 8 hits with 3 strikeouts in a no-decision during a 9-7 Rangers victory.[38] The following day, Leiter was optioned to Triple-A Round Rock Express after the rough outing.[39] He was recalled for spot starts in early May, but struggled overall in his initial three MLB outings, going 0-1 with a 14.29 ERA over 10⅔ innings and 7 strikeouts while issuing 8 walks; after allowing 6 runs in 2 innings against the Cleveland Guardians on May 14, he was optioned back to Round Rock.[40] In Triple-A with the Round Rock Express, Leiter posted a 6-4 record with a 3.51 ERA over 17 appearances (16 starts, 77 innings), striking out 110 batters while limiting opponents to a .222 batting average; a highlight was his August 15 appearance against the Albuquerque Isotopes, where he recorded 11 strikeouts—all 11 of his outs—in 3⅔ innings, allowing 1 run on 1 hit and 1 walk while reaching 100 mph on multiple fastballs.[41][42] Leiter was recalled on August 28 and inserted into the Rangers' rotation, making six starts through the end of the season with mixed results, including a quality start on September 7 against the Los Angeles Angels (6 innings, 3 runs, 6 strikeouts) but tougher outings like September 20 versus the Seattle Mariners (4 innings, 6 runs).[40] For the year, he finished 0-3 with an 8.83 ERA, 31 strikeouts, and 17 walks over 9 appearances (6 starts, 35⅔ innings) in five stints with Texas.[1] His debut marked him as the fourth member of the Leiter family to reach the majors, following his uncle Al Leiter (1987–2007), uncle Mark Leiter (1988–2001), and cousin Mark Leiter Jr. (2021–present); Al and Mark became the first pair of MLB brothers to each have a son reach the big leagues.[43]

2025 season

In spring training for the 2025 season, Jack Leiter refined his pitch arsenal by incorporating a two-seam fastball to complement his four-seamer, aiming to induce more ground balls and contact. He also worked on enhancing the horizontal movement of his slider, which functioned as a sweeper with increased sweep. Across three starts, Leiter posted a 2.25 ERA over 8 innings, allowing 6 hits and 2 earned runs while striking out 8 batters.[44][45] Leiter secured a full-time role in the Texas Rangers' starting rotation for 2025, making 29 starts and logging 151.2 innings, a significant increase from his limited 2024 debut. He finished the year with a 10-10 record, a 3.86 ERA, and 148 strikeouts, demonstrating maturation as a reliable mid-rotation arm. Building on his 2024 experience, Leiter showed improved command with a 3.9 BB/9 rate and increased ground-ball tendency. He pitched at least 5 innings in 20 of his starts, underscoring his endurance despite an early-season blister injury on his throwing hand that sidelined him briefly in April.[46][1][47][48] One of Leiter's standout performances came on September 27 against the Cleveland Guardians, where he earned the win by tossing 7 innings of 2-run ball on 4 hits and 1 walk, fanning a career-high-tying 10 batters. Earlier in the season, on April 22, he made a rehab start for Triple-A Round Rock amid his blister recovery, allowing 1 hit and 1 walk with 4 strikeouts over 4.2 scoreless innings.[46][49] Leiter closed the season strongly, delivering quality starts (6 or more innings with 3 or fewer earned runs) in 3 of his final 5 outings, including back-to-back dominant efforts against the Guardians in August and September. His consistency contributed to the Rangers' competitive push in the AL West, though the team finished 81-81 and missed the playoffs. With no postseason action, Leiter's focus remained on building regular-season stamina, ending the year as a key part of Texas' rotation depth.[46][50]

Playing style

Pitch repertoire

Jack Leiter's primary pitches consist of a four-seam fastball and a slider. His four-seam fastball averages 97 mph with a range of 94–98 mph, thrown 38% of the time, and features high spin rates around 2,420 rpm that provide significant ride and induced vertical break.[51] The slider, used 23% of the time, sits 84–88 mph with sharp break, serving as a wipeout offering that generates swings and misses.[51] Leiter rounds out his arsenal with secondary pitches including a changeup, sinker (two-seam fastball), and curveball. The changeup, a kick changeup refined in 2025 and thrown 16% of the time at 85–88 mph (averaging around 92 mph), exhibits arm-side run and fade, making it effective against opposite-handed hitters.[51][45] He introduced a sinker in 2025, used 12% of the time at 92–95 mph (averaging 96 mph), to induce ground balls and vary his fastball mix.[45][51] The curveball, deployed 9% of the time in two-strike counts, ranges 78–82 mph (averaging 82 mph) with notable depth for put-away situations.[51] Throughout his career, Leiter has evolved his pitch mix for better balance and sequencing, particularly against left-handed batters. Prior to 2025, he relied heavily on his fastball-slider combination for over 70% of pitches, but in 2025 he incorporated the two-seamer to improve his mix.[51][45] Key metrics highlight the effectiveness of his arsenal, including a fastball extension of 6.9 feet (above average) that enhances perceived velocity, a slider whiff rate exceeding 25%, and an overall MLB strikeout rate of 23%.[51][36] Scouting evaluations rate Leiter's overall arsenal at 60 on the 20-80 scale, with his fastball graded as plus-plus (60).

Mechanics and approach

Leiter employs a high three-quarters arm slot in his delivery, characterized by a short, quick arm action that generates significant extension of 6.9 feet, allowing his pitches to reach the plate with added velocity and deception.[52][53] His mechanics feature a drop-and-drive style with strong lower-half drive, providing balance and repeatability even after undergoing Tommy John surgery in August 2022.[53][54] Post-surgery, Leiter has emphasized lower-body efficiency to enhance power transfer, incorporating rotational elements in his lower half while maintaining an efficient upper-body separation during the delivery.[54][55] Early in his professional career, Leiter struggled with command, evidenced by elevated walk rates exceeding 10% in the minors during 2023 and 2024, often attributable to inconsistent release points.[54][56] By 2025, he demonstrated marked improvements, achieving a strike rate near 70% and reducing walks to around 11%, aided by refinements in his delivery for greater consistency and deception.[57][56] Leiter's in-game approach is aggressive, focusing on attacking the strike zone with an elevated fastball to set up hitters, while relying on breaking pitches in two-strike counts to generate swings and misses.[58][23] This sequencing draws from modern analytics, with his fastball usage emphasizing vertical break to exploit hitter tendencies, though he adjusted to a more selective deployment in 2025 for higher effectiveness.[59][60] From 2024 to 2025, he worked on varying his tempo to better disrupt hitters' timing, contributing to his overall reliability that season.[61] Scouts have graded Leiter's mechanics as repeatable and polished, with an overall future value around 55 on the 20-80 scale, highlighting his efficient motion and command potential rated at 50.[62][63] His approach earns praise for its moxie and pitchability, often described as that of a confident competitor who maintains composure under pressure.[58][54]

References

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