Jimmy Herget

P Colorado Rockies
Age 33 RHP 6'3" / 183 lbs MLB peak 0.1 · 2027
Overview
MLBRP40-MAN
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202430MIX3 levels380473.283.5925.3%5.2%0.5K 22.7% · BB 4.9% · FIP 3.84
202531MLBCOL590832.482.9923.3%7.2%1.6
202632MIX2 levels533566.435.9919.5%10.4%-0.9K 19.8% · BB 10.1% · FIP 4.76
2027PROJ33MLBCOL460484.134.4021.2%8.5%0.1
2028PROJ95% MLB34MLBCOL270284.474.7020.3%9.0%-0.0
2029PROJ91% MLB35MLBCOL150164.815.0419.4%9.6%-0.1
Last 3 seasons WAR 1.1  ·  Next 3 projected WAR -0.1Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2026
xwOBA vs39
K%34
FB Velo16
Form4.62 ERA (proj 4.13) · K 17.6% (proj 21.2%) · BB 9.8% (proj 8.5%) ▼ last 90d · 25 IP through Oct 27
CompsTony Barnette (age 33) · Rafael Betancourt (age 33) · Jean Machi (age 33)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 116108vR 100
ERA4.13
FIP4.40
K%21.2%
BB%8.5%
K-BB%12.7%
Proj IP48
Value2027 · WAR
Runs saved vs league avg · 48 IP
K: -0.3 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: +0.0 runs (Runs saved by walk suppression vs lg-avg BB%)+0BBCONTACT: -1.0 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +2.0 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.08 (48 IP)+0.1WAR
0.10.0-0.1-0.1272830
Grades · Statcast · Contract
Scouting Grades
STUF5555
CTRL5555
CMD5555
K†5050
Statcast Percentiles
FB Velo
p1692.1
Whiff%
p4724.8%
K%
p3419.8%
xwOBA vs
p390.325

Contract

No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.

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 the standard WAR scale.

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)
201521ROK MLEBillings Mustangs24025104261110%1.117.0%13.2%3.8%1.3%3.204.08—
201521ROK RAWBillings Mustangs24025104261110%1.125.0%10.6%14.4%1.0%3.202.86—
201622A+ MLEDaytona Tortugas50061252832230%1.225.4%10.0%15.3%1.4%1.783.00—
201622A+ RAWDaytona Tortugas50061252832230%1.232.9%8.7%24.2%1.2%1.782.09—
201723MIX MLE2 levels52062257721850%1.223.5%7.5%15.9%2.0%2.903.16—
201723MIX RAW2 levels52062257721850%1.228.0%7.0%21.0%1.9%2.902.70—
201824AAA MLELouisville Bats50060260652050%1.222.0%8.1%13.9%2.1%3.473.44—
201824AAA RAWLouisville Bats50060260652050%1.225.0%7.7%17.3%1.9%3.473.02—
201925MIX MLE2 levels53065277683890%1.223.8%14.6%9.2%3.2%3.054.70-0.1
201925MIX RAW2 levels53065277683890%1.224.5%13.7%10.8%3.2%3.054.56-0.0
202026MLB MLETexas Rangers2012087171325%1.019.5%14.9%4.6%2.1%3.204.52+0.0
202026MLB RAWTexas Rangers2012087171325%1.019.5%14.9%4.6%2.3%3.204.68-0.0
202127MIX MLE2 levels49061259731770%1.225.7%6.8%18.9%3.2%4.283.54+0.7
202127MIX RAW2 levels49061259731770%1.228.2%6.6%21.6%2.7%4.283.03+1.1
202228MIX MLE2 levels52173281671452%1.423.7%4.5%19.2%1.5%2.592.48+1.8
202228MIX RAW2 levels52173281671452%1.423.8%5.0%18.9%1.8%2.592.73+1.6
202329MIX MLE2 levels541622636216122%1.121.7%5.7%16.0%4.7%4.674.57-0.0
202329MIX RAW2 levels541622636216122%1.123.6%6.1%17.5%4.6%4.674.40+0.1
202430MIX MLE3 levels38047194491070%1.222.7%4.9%17.8%3.7%3.283.84+0.4
202430MIX MLE3 levels38047194491070%1.222.7%4.9%17.8%3.7%3.283.84+0.4
202430MIX RAW3 levels38047194491070%1.225.3%5.2%20.1%3.6%3.283.59+0.5
202531MLB MLEColorado Rockies59083347812560%1.423.3%7.2%16.1%1.5%2.482.88+1.7
202531MLB MLEColorado Rockies59083347812560%1.423.3%7.2%16.1%1.5%2.482.88+1.7
202531MLB RAWColorado Rockies59083347812560%1.423.3%7.2%16.1%1.7%2.482.99+1.6
202632MIX MLE2 levels533562514926146%1.119.8%10.1%9.7%3.7%6.434.76-0.1
202632MIX MLE2 levels533562514926146%1.119.8%10.1%9.7%3.7%6.434.76-0.1
202632MIX RAW2 levels533562514926146%1.119.5%10.4%9.2%5.6%6.435.99-0.9
▸ Career totals (raw MLB only — as recorded)
MLB Career—2396292122026988343%1.222.0%7.2%14.8%2.8%3.643.68+3.0
▸ 2027 season — projected remainder (no 2027 stats recorded)
202733MLBCOL46048203431760%1.021.2%8.5%12.7%3.0%4.134.40+0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202834MLB MLECOL29030127261140%1.020.3%9.0%11.3%3.3%4.474.70-0.1
202935MLB MLECOL160177314730%1.119.4%9.6%9.8%3.6%4.815.04-0.1
203036MLB MLECOL909397420%1.018.4%10.2%8.2%4.0%5.175.41-0.1
202834MLB CTXCOL27028118241140%1.020.3%9.0%11.3%3.3%4.474.70-0.0
202935MLB CTXCOL150166813620%1.119.4%9.6%9.8%3.6%4.815.04-0.1
203036MLB CTXCOL808346310%1.018.4%10.2%8.2%4.0%5.175.41-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW28863441439312108422%1.221.7%7.5%14.2%2.9%3.793.81+3.0
/ 200 IP— RAW168320083718263242%1.221.7%7.5%14.2%2.9%3.793.81+1.8
Career— MLE55466742832647238731%1.222.8%8.4%14.4%2.6%3.413.65+2.8
/ 200 IP— MLE164220084019271221%1.222.8%8.4%14.4%2.6%3.413.65+1.6

How the minor-league lines were translated

One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.

2024 AAAIowa Cubs · 33 IPFIP 3.71 → 3.96 (+0.25)K% 23.7% → 20.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.74%—×0.86020.42%
BB% (unintentional) /BF5.04%—×0.9004.53%
HR / BF /BF3.60%÷1.079×1.1003.67%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 116).

Result: FIP 3.71 → 3.96, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2023 AAASalt Lake Bees · 33 IPFIP 3.91 → 4.31 (+0.41)K% 26.5% → 22.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.47%—×0.86022.76%
BB% (unintentional) /BF8.09%—×0.9007.28%
HR / BF /BF3.68%÷1.003×1.1004.03%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 101).

Result: FIP 3.91 → 4.31, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2021 AAASalt Lake Bees · 42 IPFIP 3.43 → 4.16 (+0.73)K% 29.3% → 25.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.28%—×0.88025.77%
BB% (unintentional) /BF7.73%—×1.0508.12%
HR / BF /BF3.31%÷0.907×1.1004.02%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 81).

Result: FIP 3.43 → 4.16, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2019 AAALouisville Bats · 59 IPFIP 4.11 → 4.70 (+0.59)K% 27.1% → 23.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.09%—×0.88023.84%
BB% (unintentional) /BF13.94%—×1.05014.64%
HR / BF /BF2.79%÷0.957×1.1003.20%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 91).

Result: FIP 4.11 → 4.70, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2018 AAALouisville Bats · 60 IPFIP 3.02 → 3.44 (+0.42)K% 25.0% → 22.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.00%—×0.88022.00%
BB% (unintentional) /BF7.69%—×1.0508.08%
HR / BF /BF1.92%÷0.988×1.1002.14%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 98).

Result: FIP 3.02 → 3.44, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2017 AAALouisville Bats · 32 IPFIP 3.73 → 4.08 (+0.34)K% 21.1% → 18.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.05%—×0.88018.53%
BB% (unintentional) /BF6.02%—×1.0506.32%
HR / BF /BF3.01%÷1.042×1.1003.17%

Factors used: pitcher AAA level factors — K ×0.88, BB ×1.05, HR ×1.10. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 108).

Result: FIP 3.73 → 4.08, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2017 AAPensacola Blue Wahoos · 30 IPFIP 1.57 → 2.18 (+0.61)K% 35.5% → 28.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF35.48%—×0.81028.74%
BB% (unintentional) /BF8.06%—×1.1008.87%
HR / BF /BF0.81%÷1.399×1.2000.69%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 180).

Result: FIP 1.57 → 2.18, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2016 A+Daytona Tortugas · 61 IPFIP 2.08 → 3.00 (+0.92)K% 32.9% → 25.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.94%—×0.77025.36%
BB% (unintentional) /BF8.73%—×1.15010.04%
HR / BF /BF1.19%÷1.063×1.2501.40%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 113).

Result: FIP 2.08 → 3.00, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 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 PROJECTION2.05021.6%8.3%1.133.85
Ryan Tepera ('23)1.85224.3%8.8%1.133.62
Blaine Hardy ('21)1.54818.5%8.3%0.993.78
Nick Wittgren ('23)1.64121.6%7.0%1.154.04
Dave Baldwin ('66-'73, 2 WAR*)1.15622.2%*9.2%*0.96*3.97*
Tony Castillo ('88-'98, 4 WAR*)2.65918.5%*7.3%*0.98*3.76*
Mike Perez ('90-'97, 3 WAR*)1.75818.5%*8.2%*0.88*3.86*