Jack Leiter

P Texas Rangers
Age 27 RHP 6'1" / 205 lbs MLB Svc 1.0 · Ctrl thru 2031 peak 1.3 · 2028 ILInjured 60-Day (D60)
Overview
MLBSPD6040-MANPre-ArbFA 2032
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202424MIX2 levels26221135.193.9428.0%10.3%1.3K 25.0% · BB 9.6% · FIP 4.22
202525MIX2 levels30301563.743.9623.0%10.3%1.8K 22.9% · BB 10.4% · FIP 3.90
202626MIX3 levels1817875.614.5423.8%9.8%0.4K 23.4% · BB 9.9% · FIP 4.39
2027PROJ27MLBTEX1414834.674.5324.3%10.3%0.4
2028PROJ95% MLB28MLBTEX22221304.784.7624.1%10.5%0.4
2029PROJ95% MLB29MLBTEX21211244.864.9223.6%10.7%0.2
Last 3 seasons WAR 3.4  ·  Next 3 projected WAR 1.0Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2031Service1.192First FA2032
2027Pre-Arb$0.8M2028Pre-Arb$0.8M2029Arb-1$2M2030Arb-2$2M2031Arb-3$2M
Skills · percentileStatcast 2026
FB Velo81
K%57
Whiff%51
xwOBA vs29
CompsZack Wheeler (age 27) · Austin Bergner (age 27) · Gavin Williams (age 25)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 120112vR 104
ERA4.67
FIP4.53
K%24.3%
BB%10.3%
K-BB%13.9%
Proj IP83
Value2027 · WAR
Runs saved vs league avg · 83 IP
K: +1.1 runs (Runs saved by strikeouts vs lg-avg K%)+1KBB: -1.4 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -2.9 runs (Runs saved on contact quality (HR suppression) vs lg)-3CONTACTSTAM: +7.9 runs (Replacement credit for innings volume)+8STAMTotal WAR: +0.49 (83 IP)+0.5WAR
0.00.51.00.40.40.20.00.027282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit+$0M ctrl surplus
Grades · Statcast · Arsenal · Contract
Scouting Grades
STUF5050
CTRL4040
CMD4545
K†6060
Statcast Percentiles
FB Velo
p8196.7
Whiff%
p5125.4%
K%
p5723.4%
xwOBA vs
p290.336
FB+2.9 (46%)
CT+1.1 (10%)
SI (7%)
CU (9%)
CH-2.0 (17%)
SL-2.1 (18%)
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   Pre-Arb
MLB Debut   2024
Service   1.192 yrs.days
Team Control Through   2031
First FA Year   2032
YearStatusSalary Proj WAR Value Surplus
2027Pre-Arb$0.8M+0.4$2M+$0.8M
2028Pre-Arb$0.8M+0.4$1M+$0.8M
2029Arb-1$2M+0.2$0.7M+$0.0M (cut)
2030Arb-2$2M———
2031Arb-3$2M———
Totals $2M $2M +$2M

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.
basis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral
Methodology▸ how WAR & MLE are computed

Stats are park-neutral MLB equivalents. The "TEAM" column shows current org affiliation only — we do NOT project at that team's park.
Rates (K%, BB%, HR-BF) are park-stripped; MiLB stat lines are translated to their MLB-equivalent via per-level MLE factors.
WAR is computed from projected runs prevented vs a replacement pitcher (the marginal arm a team would call up if this pitcher were unavailable) — calibrated to industry-standard fWAR.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP WAR
▸ Career — actual stats, one row per year (as recorded, no adjustments)
▸ Career — adjusted (each season translated to a park/league-neutral MLB-equivalent line; levels combined per year)
▸ Model inputs — neutral MLE (past 3 seasons + 2027 so far)
202222AA MLEFrisco RoughRiders232293425109561196%4.020.8%14.5%6.3%3.4%5.545.05—
202222AA RAWFrisco RoughRiders232293425109561196%4.025.6%13.2%12.5%2.6%5.544.10—
202323MIX MLE2 levels2020853711144916100%4.225.4%14.7%10.7%4.9%5.195.52—
202323MIX RAW2 levels2020853711144916100%4.230.7%13.2%17.5%4.3%5.194.59—
202424MIX MLE2 levels2622113503141521785%4.325.0%9.6%15.3%3.7%5.194.22+0.9
202424MIX MLE2 levels2622113503141521785%4.325.0%9.6%15.3%3.7%5.194.22+0.9
202424MIX RAW2 levels2622113503141521785%4.328.0%10.3%17.7%3.4%5.193.94+1.3
202525MIX MLE2 levels30301566611526818100%5.222.9%10.4%12.5%2.6%3.743.90+1.9
202525MIX MLE2 levels30301566611526818100%5.222.9%10.4%12.5%2.6%3.743.90+1.9
202525MIX RAW2 levels30301566611526818100%5.223.0%10.3%12.7%2.7%3.743.96+1.8
202626MIX MLE3 levels18178738792381594%4.823.4%9.9%13.5%3.7%5.614.39+0.5
202626MIX MLE3 levels18178738792381594%4.823.4%9.9%13.5%3.7%5.614.39+0.5
202626MIX RAW3 levels18178738792381594%4.823.8%9.8%14.0%3.9%5.614.54+0.4
▸ Career totals (raw MLB only — as recorded)
MLB Career—535026711742621193994%5.022.3%10.1%12.2%3.3%4.954.37+1.7
▸ 2027 season — projected remainder (no 2027 stats recorded)
202727MLBTEX141483350853611100%5.924.3%10.3%13.9%3.3%4.674.53+0.4
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202828MLB MLETEX23231365761396119100%5.924.1%10.5%13.7%3.4%4.644.62+0.4
202929MLB MLETEX22221305511305919100%5.923.6%10.7%12.8%3.5%4.724.78+0.2
203030MLB MLETEX20201235181185719100%6.122.9%11.0%11.8%3.7%4.884.99-0.1
203131MLB MLETEX19191144831075519100%6.022.1%11.4%10.7%3.9%5.085.22-0.4
202828MLB CTXTEX22221305491335820100%5.924.1%10.5%13.7%3.6%4.784.76+0.4
202929MLB CTXTEX21211245241235620100%5.923.6%10.7%12.8%3.8%4.864.92+0.2
203030MLB CTXTEX19191164901125420100%6.122.9%11.0%11.8%4.0%5.035.14-0.1
203131MLB CTXTEX18181094601025220100%6.122.1%11.4%10.7%4.2%5.245.38-0.4
▸ Career totals — MLB only (actual + projected)
Career— RAW133130746319573133911898%5.622.9%10.6%12.3%3.7%4.964.53+3.2
/ 200 IP— RAW3635200857196913298%5.622.9%10.6%12.3%3.7%4.964.53+0.9
Career— MLE11711153323475502718295%4.623.4%11.6%11.9%3.5%4.894.51+1.7
/ 200 IP— MLE44422008802061023195%4.623.4%11.6%11.9%3.5%4.894.51+0.4

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,853 starter careers (497 from 1990-2025 + 1,356 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION4.310823.0%10.6%1.354.84
George Chalmers ('10-'16, 2 WAR*)3.210820.2%*10.7%*1.14*4.59*
Bill Stoneman ('67-'74, 7 WAR*)6.215522.8%*11.1%*1.25*4.75*
Ken Kravec ('75-'82, 5 WAR*)4.312323.6%*10.7%*1.11*4.73*
John Maine ('13)3.09919.5%10.5%1.234.45
John Patterson ('07)2.37621.2%9.1%1.194.32
Kevin Foster ('01)2.512718.9%10.0%1.554.86