John Rooney

P Durham Bulls
Age 30 LHP 6'5" / 215 lbs AAA
Overview
AAARPROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202427AAAOklahoma City…530604.333.8026.1%11.4%—K 22.4% · BB 10.3% · FIP 4.24
202528MIX2 levels440402.703.0234.1%14.4%0.7K 29.4% · BB 12.9% · FIP 3.03
202629MIX2 levels250283.864.9225.8%16.9%—K 20.0% · BB 16.9% · FIP 5.71
2027PROJ30MLBTB2024.824.8223.6%13.4%-0.0
2028PROJ37% MLB31MLBTB6064.894.9723.2%13.3%-0.0
Last 3 seasons WAR 0.7  ·  Next 2 projected WAR -0.0Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0.0 WAR median (P10 -0.0 / P90 0.1, comp-based) · star 0% · didn't stick 98%
CompsRaul Valdes (age 32) · Andrew Barbosa (age 29) · Ryan O'Rourke (age 31)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 108117vR 125
ERA4.82
FIP4.82
K%23.6%
BB%13.4%
K-BB%10.2%
Proj IP19
Value2027 · WAR
Runs saved vs league avg · 19 IP
K: +0.2 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: -1.0 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.5 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +0.8 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.06 (19 IP)-0.1WAR
-0.10.02728
Grades · Contract
Scouting Grades
K†5555

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)
201821MIX MLE2 levels8820762180100%2.517.3%13.8%3.5%0.0%1.803.39—
201821MIX RAW2 levels8820762180100%2.527.6%10.5%17.1%0.0%1.802.20—
201922MIX MLE2 levels202010542689397100%5.215.8%10.7%5.1%2.1%2.844.28—
201922MIX RAW2 levels202010542689397100%5.220.9%9.2%11.7%1.6%2.843.39—
202124AA MLETulsa Drillers85291334221362%3.625.6%17.4%8.2%2.9%4.084.73—
202124AA RAWTulsa Drillers85291334221362%3.631.6%15.8%15.8%2.3%4.083.73—
202225AA MLETulsa Drillers24179844099481971%4.118.2%12.0%6.2%5.2%6.155.94—
202225AA RAWTulsa Drillers24179844099481971%4.122.5%10.9%11.6%4.3%6.155.07—
202326MIX MLE2 levels53169282692272%1.320.4%7.7%12.7%2.7%2.863.85—
202326MIX RAW2 levels53169282692272%1.324.5%7.8%16.7%2.5%2.863.37—
202427AAA MLEOklahoma City Baseball Club53060272713170%1.122.4%10.3%12.2%3.2%4.334.24—
202427AAA MLEOklahoma City Baseball Club53060272713170%1.122.4%10.3%12.2%3.2%4.334.24—
202427AAA RAWOklahoma City Baseball Club53060272713170%1.126.1%11.4%14.7%2.6%4.333.80—
202528MIX MLE2 levels44040167572430%0.929.4%12.9%16.5%1.4%2.703.03+0.7
202528MIX MLE2 levels44040167572430%0.929.4%12.9%16.5%1.4%2.703.03+0.7
202528MIX RAW2 levels44040167572430%0.934.1%14.4%19.8%1.8%2.703.02+0.7
202629MIX MLE2 levels25028124322140%1.120.0%16.9%3.1%3.9%3.865.71—
202629MIX MLE2 levels25028124322140%1.120.0%16.9%3.1%3.9%3.865.71—
202629MIX RAW2 levels25028124322140%1.125.8%16.9%8.9%3.2%3.864.92—
▸ Career totals (raw MLB only — as recorded)
MLB Career—10162110%1.333.3%16.7%16.7%16.7%6.7512.10-0.1
▸ 2027 season — projected remainder (no 2027 stats recorded)
202730MLBTB20282100%1.023.6%13.4%10.2%3.0%4.824.82-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202831MLB MLETB1601772171020%1.123.2%13.3%9.8%3.2%4.894.97-0.1
202831MLB CTXTB606256310%1.023.2%13.3%9.8%3.2%4.894.97-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW708328520%1.125.1%14.0%11.1%5.7%5.225.88-0.1
/ 200 IP— RAW1830200854211132530%1.125.1%14.0%11.1%5.7%5.225.88-3.1
Career— MLE2355144919203872245922%1.920.2%11.7%8.5%3.1%3.854.57-0.2
/ 200 IP— MLE105232008551721002622%1.920.2%11.7%8.5%3.1%3.854.57-2.2

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.

2026 AAADurham Bulls · 25 IPFIP 5.47 → 5.71 (+0.23)K% 23.2% → 20.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF23.21%—×0.86019.96%
BB% (unintentional) /BF18.75%—×0.90016.88%
HR / BF /BF3.57%÷1.000×1.1003.93%

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 100).

Result: FIP 5.47 → 5.71, 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).

2025 AAASugar Land Space Cowboys · 39 IPFIP 2.71 → 3.03 (+0.32)K% 34.2% → 29.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF34.16%—×0.86029.38%
BB% (unintentional) /BF14.29%—×0.90012.86%
HR / BF /BF1.24%÷0.961×1.1001.42%

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 92).

Result: FIP 2.71 → 3.03, 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).

2024 AAAOklahoma City Baseball Club · 60 IPFIP 3.75 → 4.24 (+0.49)K% 26.1% → 22.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.10%—×0.86022.45%
BB% (unintentional) /BF11.40%—×0.90010.26%
HR / BF /BF2.57%÷0.896×1.1003.16%

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 79).

Result: FIP 3.75 → 4.24, 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 AAAOklahoma City Dodgers · 35 IPFIP 3.91 → 4.21 (+0.30)K% 22.7% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.70%—×0.86019.52%
BB% (unintentional) /BF9.22%—×0.9008.30%
HR / BF /BF2.84%÷1.006×1.1003.10%

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 → 4.21, 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 AATulsa Drillers · 34 IPFIP 2.86 → 3.49 (+0.63)K% 26.2% → 21.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.24%—×0.81021.26%
BB% (unintentional) /BF6.38%—×1.1007.02%
HR / BF /BF2.13%÷1.083×1.2002.36%

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 117).

Result: FIP 2.86 → 3.49, 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).

2022 AATulsa Drillers · 98 IPFIP 4.95 → 5.94 (+0.99)K% 22.5% → 18.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.50%—×0.81018.23%
BB% (unintentional) /BF10.91%—×1.10012.00%
HR / BF /BF4.32%÷0.993×1.2005.22%

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 99).

Result: FIP 4.95 → 5.94, 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 AATulsa Drillers · 29 IPFIP 3.67 → 4.73 (+1.06)K% 31.6% → 25.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.58%—×0.81025.58%
BB% (unintentional) /BF15.79%—×1.10017.37%
HR / BF /BF2.26%÷0.935×1.2002.90%

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 87).

Result: FIP 3.67 → 4.73, 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 AGreat Lakes Loons · 55 IPFIP 3.35 → 4.19 (+0.84)K% 20.1% → 14.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.09%—×0.74014.87%
BB% (unintentional) /BF11.42%—×1.18013.47%
HR / BF /BF0.91%÷1.018×1.3001.17%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 104).

Result: FIP 3.35 → 4.19, 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).