Jack Leiter

Former Prospect Active on MLB Roster ... Texas Rangers
High Level
MLB
Years
2020-2026 (2024-2026)
Proper Name
Jack Thomas Leiter
Pronunciation
lighter
Positions
P (99)
Height / Weight
6-1 / 205
Bats / Throws
Right / Right
Birthdate
April 21,2000   Age:  26.054
High School
Delbarton (Morristown,NJ)
Colleges
Vanderbilt University (Nashville,TN)
Drafted/Signed
Signing Bonus
$ 7,922,000
Service Time
1.033 (2025)
MLB Debut
MLBAM ID
Retrosheet#
leitj001
Show More
Son of Al Leiter ... Nephew of Kurt Leiter ... Nephew of Mark Leiter ... Cousin of Mark Leiter ... Cousin of Cameron Leiter   [2018] Participated in Under Armour All-America Game   [2019] Gatorade Player of the Year for New Jersey   [2021] Golden Spikes award finalist ... 1st Round Draft Pick (#2 overall) by the Texas Rangers   [2022] Participated in the All-Star Weekend Futures Game (AL Team)

Games - Pitching

CSV
Glossary
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yearteamsggscggrgfwlwpcttm-wtm-ltm-w%holdsvblsvgs%cg%inn1inn2inn3inn4inn5inn6inn7inn8inn9inn10inn11inn12innxip-sip-ravg_stavg_rellmiemigsc1gsc2
2024TEX9603103.00045.44400066.70.0665665330000023.112.13.94.15132.5033.17
2025TEX29290001010.5001118.379000100.00.02929292925155100000151.20.05.2--17052.4852.24
Tot: 38350311013.4351523.39500092.10.03535343531208400000175.012.35.04.122149.0648.97
g: Games Pitched ... gs: Games Started ... cg: Complete Games ... gr: Games Relieved ... gf: Games Finished ... w: Wins ... l: Losses ... wpct: Win Percentage ... tm-w: Team Wins in games pitched ... tm-l: Team losses in games pitched ... tm-w%: Team win% when pitching ... hold: Holds ... sv: Saves ... blsv: Blown Saves ... gs%: Games Started% ... cg%: Complete Games% ... inn#: Appearances in this inning ... innx: Appearances in 13th+ inning ... ip-s: Innings Pitched as Starter ... ip-r: Innings Pitched as Reliever ... avg_st: Average innings pitched per start ... avg_rel: Average innings pitched per relief appearance ... lmi: Left game mid-inning ... emi: Entered game mid-inning ... gsc1: Average Game Score using Bill James Formula (as starter) ... gsc2: Average Game Score using Tom Tango formula (as starter)

On Base - Pitching

CSV
Glossary
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2024TEX91731486472.370.4164417321402692753014200341544.12338811523.5
2025TEX29655580201219.307.3341296754014085250191710116110563053.5781627436710.1
Tot: 3882872826572.320.351173848611801113422622401210310904550.00111936248213.3
G: Games ... PA: Plate Appearances ... AB: At Bats ... ONBS: On base (H+BB+HBP) ... ONBS2: All On Base (H+BB+HBP+ERROR+FC+FO) ... OBP: On Base Percentage ... OBP2: On Base Percentage for ONBS2 ... H: Hits ... BB: Walks ... HBP: Hit by Pitch ... ROE: Reached on Error ... FC: Fielder`s Choice ... FO: Forceouts ... CI: Catcher`s Interference ... SGL: Singles ... DBL: Doubles ... TPL: Triples ... HR: Home Runs ... IFH: Infield Hits ... BNT: Bunts ... B-H: Bunt hits ... PH-H: Pinch Hits ... PH-HR: Pinch hit home runs ... HR1: Solo home runs ... HR2: 2-run Homers ... HR3: 3-run Homers ... HR4: Grand Slams ... IPHR: Inside the park homers ... RBI: Runs batted in ... HR-RBI: RBIS on Home Runs ... HR-RBI%: % of RBIs on Home Runs ... RBI2: Runs batted in on outs ... BB4: Walks on 4 pitches ... BB1OP: Walks with 1st base open ... RON: PA with runners on ... BR: # of Baserunners ... RBI%: % of opportunities with RBI ... OPP: RBI Opportunities Points ... CONV: RBIs points converted ... CONV%: Converted% ... LDOF: Leadoff ... OB: Leadoff onbase ... LD-OB%: Leadoff onbase% ... LAST: Last batter of game ... WOH: Walk-off Hits ... WOHR: Walk-off Home Runs

Outs - Pitching

CSV
Glossary
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yearteamsgpaaboutsgoaoratioflylopopout_ifout_ofout_prrbi_outsoso%so3swcalfcfogdpoppgdp%loc1loc2loc3loc4loc5loc6loc7loc8loc9
2024TEX91731481530400.75278513241953117.923256142454.442613149183017
2025TEX29655580211201790.67101384048217330414922.75321084101481276.311734444949717968
Tot: 38828728361502190.68128464561421439918021.743513347118101725.8159405763588910985
G: Games ... PA: Plate Appearances ... AB: At Bats ... Outs: Outs ... GO: Groundouts ... AO: Air Outs ... ratio: Groundouts/Airouts ... FLY: Flyballs ... LO: Lineouts ... POP: Popouts ... OUT_IF: Infield Outs ... OUT_OF: Outfield Outs ... OUT_PR: Productive Outs ... RBI_OUT: RBIs on outs ... SO: Strikeouts ... SO%: Strikeout% ... SO3: Struck out on 3 pitches ... SW: Strikeouts swinging ... CAL: Strikeouts looking ... FC: Reached on fielders choice ... FO: Reached on forceout ... GDP: Grounded into Double Play ... OPP: Double play opportunities ... GDP%: Grounded into double play% ... LOC1-9: Balls hit to position location

Baserunning - Pitching

CSV
Glossary
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yearteamsgpaabsbsb2sb3sbhdisb%cscs2cs3cshpthrpckffwppbadv_outoobonbsrrs%inh-rinh-s%beq-rbeq-s%
2024TEX917314832100100.00000305100723548.61100.006466.67
2025TEX29655580151320093.81100210132322196027.4000--221045.45
Tot: 38828728181530094.71100240183322919532.65100.00281450.00
G: Games ... PA: Plate Appearances ... AB: At Bats ... SB: Stolen Bases ... SB2: Steals of 2b ... SB3: Steals of 3b ... SBH: Steals of home ... DI: Advanced on defensive indifference ... SB%: Stolen base % ... CS: Caught stealing ... CS2: Caught stealing 2b ... CS3: Caught stealing 3b ... CSH: Caught stealing home ... PTHR: Pickoff throws ... PCKFF: Picked off ... WPPB: Advancement on wild pitch or passed ball ... ADV_OUT: Runner advanced on out ... OOB: Out on bases ... onbs Runners on base ... R: Runs scored ... RS%: % of times on base run scored ... inh-r Inherited runners ... inhr-s Inherited runners scored ... beq-r Bequeathed runners (runners on base when leaving game) ... beq-s Bequeathed runners scored ... % % related to prior 2 columns

Pitches - Pitching

CSV
Glossary
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yearteamsgpaabpitstrbalfouswcalinplayswingscontp-pastr%bal%swng%cont%fou%play%fpsfpswfpsw%fpipfpip%gbairgb%
2024TEX917314866942224711383961223262353.8763.0836.9248.772.116.8918.21126437.01810.447740.64
2025TEX296555802622164897452427638843412609584.0062.8537.1548.176.019.9816.638221132.27511.51652690.61
Tot: 38828728329120701221637359484556158611933.9762.9037.1048.275.219.3616.949427533.29311.22123430.62
G: Games ... PA: Plate Appearances ... AB: At bats ... PIT: Pitches ... STR: Strikes ... BAL: Balls ... FOU: Fouls ... SW: Swing and miss ... CAL: Called strikes ... INPLAY: Balls put in play ... SWINGS: Total swings ... CONT: Contacts ... P-PA: Pitches per plate appearance ... STR%: Strikes% ... Ball%: Balls% ... SWNG%: Swing % ... CONT%: Contact% (per swing) ... FOU%: Foul ball% ... PLAY: Ball in Play% ... FPS: First pitch strikes ... FPSW: First pitch swings ... FPSW%: First pitch swing%... FPIP: First pitches in play ... FPIP%: First pitches in play% ... RUNGO: Runners going while batting ... HIT_RUN: Hit and Runs ... GB Ground balls ... Air Balls in air ... GB% Groundball%

Games - Batting

CSV
Glossary
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2025TEX10011000.0--0000000000100000000000
Tot: 10011000.0--0000000000100000000000
G: Games ... GS: Games Started ... CG: Completed Games ... GF: Games Finished ... PH: Pinch Hitter ... PR: Pinch Runner ... DR: Defensive Replacement ... GS%: Games Started % ... CG: Complete Games% ... EXIT PH: Exited for Pinch Hitter ... exit PR: Exited for Pinch Runner ... exit DR: Exited for defensive replacement ... ln1-9: Lineup Slots 1-9 ... Games at position

On Base - Batting

CSV
Glossary
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yearteamsgpaabonbsonbs2obpobp2hbbhbproefcfocisgldbltplhrifhbntb-hph_hph_hrhr1hr2hr3hr4iphrrbihr-rbihr-rbi%rbi2bb4bb1opronbrrbi%oppconvconv%ldofobld-ob%lastwohwohr
2025TEX11100.000.00000000000000000000000000--000110.0200.0000--000
Tot: 11100.000.00000000000000000000000000--000110.0200.0000--000
G: Games ... PA: Plate Appearances ... AB: At Bats ... ONBS: On base (H+BB+HBP) ... ONBS2: All On Base (H+BB+HBP+ERROR+FC+FO) ... OBP: On Base Percentage ... OBP2: On Base Percentage for ONBS2 ... H: Hits ... BB: Walks ... HBP: Hit by Pitch ... ROE: Reached on Error ... FC: Fielder`s Choice ... FO: Forceouts ... CI: Catcher`s Interference ... SGL: Singles ... DBL: Doubles ... TPL: Triples ... HR: Home Runs ... IFH: Infield Hits ... BNT: Bunts ... B-H: Bunt hits ... PH-H: Pinch Hits ... PH-HR: Pinch hit home runs ... HR1: Solo home runs ... HR2: 2-run Homers ... HR3: 3-run Homers ... HR4: Grand Slams ... IPHR: Inside the park homers ... RBI: Runs batted in ... HR-RBI: RBIS on Home Runs ... HR-RBI%: % of RBIs on Home Runs ... RBI2: Runs batted in on outs ... BB4: Walks on 4 pitches ... BB1OP: Walks with 1st base open ... RON: PA with runners on ... BR: # of Baserunners ... RBI%: % of opportunities with RBI ... OPP: RBI Opportunities Points ... CONV: RBIs points converted ... CONV%: Converted% ... LDOF: Leadoff ... OB: Leadoff onbase ... LD-OB%: Leadoff onbase% ... LAST: Last batter of game ... WOH: Walk-off Hits ... WOHR: Walk-off Home Runs

Outs - Batting

CSV
Glossary
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yearteamsgpaaboutsgoaoratioflylopopout_ifout_ofout_prrbi_outsoso%so3swcalfcfogdpoppgdp%loc1loc2loc3loc4loc5loc6loc7loc8loc9
2025TEX111100--00010001100.001100000--000000000
Tot: 111100--00010001100.001100000--000000000
G: Games ... PA: Plate Appearances ... AB: At Bats ... Outs: Outs ... GO: Groundouts ... AO: Air Outs ... ratio: Groundouts/Airouts ... FLY: Flyballs ... LO: Lineouts ... POP: Popouts ... OUT_IF: Infield Outs ... OUT_OF: Outfield Outs ... OUT_PR: Productive Outs ... RBI_OUT: RBIs on outs ... SO: Strikeouts ... SO%: Strikeout% ... SO3: Struck out on 3 pitches ... SW: Strikeouts swinging ... CAL: Strikeouts looking ... FC: Reached on fielders choice ... FO: Reached on forceout ... GDP: Grounded into Double Play ... OPP: Double play opportunities ... GDP%: Grounded into double play% ... LOC1-9: Balls hit to position location

Baserunning - Batting

CSV
Glossary
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yearteamsgpasbsb2sb3sbhdisb%cscs2cs3cshs12s13s23s2hd13d1hadvxadv_oppadv_pctpthrpckffwppbadv_outoobronbsrun%
2025TEX1100000--000000000000--0000000--
Tot: 1100000--000000000000--0000000--
G: Games ... PA: Plate Appearances ... AB: At Bats ... SB: Stolen Bases ... SB2: Steals of 2b ... SB3: Steals of 3b ... SBH: Steals of home ... DI: Advanced on defensive indifference ... SB%: Stolen base % ... CS: Caught stealing ... CS2: Caught stealing 2b ... CS3: Caught stealing 3b ... CSH: Caught stealing home ... S12: Advanced from 1st to 2nd on singled... S13: Advanced from 1st to 3rd on single ... S23: Advanced from 2nd to 3rd on single ... S2H: Scored from 2nd on single ... D13: Advanced from 1nd to 3rd on double ... D1H: Scored from 1st on double ... ADVX: Advanced an extra base on hit ... ADV-OPP Advancement opportunities on hits ... ADV_PCT: Advanced extra base % ... PTHR: Pickoff throws ... PCKFF%: Picked off ... WPPB: Advanced on wild pitch or passed ball ... ADV_OUT: Advanced on out ... OOB: Out on bases ... R: Runs scored ... ONBS: On base ... RUN%: % of times on base run scored

Pitches - Batting

CSV
Glossary
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yearteamsgpapitstrbalfouswcalinplayswingscontp-pastr%bal%swng%cont%fou%play%fpsfpswfpsw%fpipfpip%rungohit_rungbairgb%
2025TEX113300120103.00100.000.0033.30.00.000.001100.000.00000--
Tot: 113300120103.00100.000.0033.30.00.000.001100.000.00000--
G: Games ... PA: Plate Appearances ... PIT: Pitches ... STR: Strikes ... BAL: Balls ... FOU: Fouls ... SW: Swing and miss ... CAL: Called strikes ... INPLAY: Balls put in play ... SWINGS: Total swings ... CONT: Contacts ... P-PA: Pitches per plate appearance ... STR%: Strikes% ... Ball%: Balls% ... SWNG%: Swing % ... CONT%: Contact% (per swing) ... FOU%: Foul ball% ... PLAY: Ball in Play% ... FPS: First pitch strikes ... FPSW: First pitch swings ... FPSW%: First pitch swing%... FPIP: First pitches in play ... FPIP%: First pitches in play% ... RUNGO: Runners going while batting ... HIT_RUN: Hit and Runs ... GB Ground balls ... Airballs Balls in air ... GB% Groundball%