Mitch Neunborn

P Lehigh Valley IronPigs
Age 30 RHP 6'0" / 190 lbs AAA
Overview
AAAPROSPECT
ETA2029MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202427MIX2 levels2915913.153.3724.4%10.7%—K 19.0% · BB 12.0% · FIP 4.25
202528MIX2 levels3215896.395.3120.6%9.4%—K 16.9% · BB 9.2% · FIP 5.91
202629MIX4 levels281334.055.2617.9%13.5%—K 14.7% · BB 12.4% · FIP 5.40
2027PROJ30MLBPHI6065.305.3016.1%9.6%-0.0
2028PROJ37% MLB31MLBPHI140155.325.4016.4%9.9%-0.1
2029PROJ55% MLB32MLBPHI170185.425.5516.5%10.3%-0.2
Next 3 projected WAR -0.4Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff50Control60Command55
Career WAR0.0 WAR median (P10 0.0 / P90 0.0, comp-based) · star 0% · didn't stick 100%
CompsRodolfo Aguirre (age 30) · Felipe Arredondo (age 30) · Eder Llamas (age 30)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 134126vR 118
ERA5.30
FIP5.30
K%16.1%
BB%9.6%
K-BB%6.5%
Proj IP58
Value2027 · WAR
Runs saved vs league avg · 58 IP
K: -2.9 runs (Runs saved by strikeouts vs lg-avg K%)-3KBB: -0.7 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -3.6 runs (Runs saved on contact quality (HR suppression) vs lg)-4CONTACTSTAM: +2.4 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.51 (58 IP)-0.5WAR
-0.5-0.12728
Grades · Contract
Scouting Grades
STUF5050
CTRL6060
CMD5555
K†4040

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)
202326A+ MLEJersey Shore BlueClaws1610431705414362%2.724.5%9.5%15.0%2.6%3.383.65—
202326A+ RAWJersey Shore BlueClaws1610431705414362%2.731.8%8.2%23.5%1.8%3.382.47—
202427MIX MLE2 levels2915913949642752%3.119.0%12.0%7.0%2.2%3.154.25—
202427MIX MLE2 levels2915913949642752%3.119.0%12.0%7.0%2.2%3.154.25—
202427MIX RAW2 levels2915913949642752%3.124.4%10.7%13.7%1.8%3.153.37—
202528MIX MLE2 levels32158939381371947%2.816.9%9.2%7.8%5.6%6.395.91—
202528MIX MLE2 levels32158939381371947%2.816.9%9.2%7.8%5.6%6.395.91—
202528MIX RAW2 levels32158939381371947%2.820.6%9.4%11.2%4.8%6.395.31—
202629MIX MLE4 levels28133156282154%1.214.7%12.4%2.2%3.6%4.055.40—
202629MIX MLE4 levels28133156282154%1.214.7%12.4%2.2%3.6%4.055.40—
202629MIX RAW4 levels28133156282154%1.217.9%13.5%4.5%3.2%4.055.26—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202730MLBPHI606254210%1.016.1%9.6%6.5%3.6%5.305.30-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202831MLB MLEPHI39041174291770%1.116.4%9.9%6.5%3.7%5.325.40-0.4
202932MLB MLEPHI31033139231450%1.116.5%10.3%6.2%3.9%5.425.55-0.4
202831MLB CTXPHI140156310620%1.116.4%9.9%6.5%3.7%5.325.40-0.1
202932MLB CTXPHI170187613830%1.116.5%10.3%6.2%3.9%5.425.55-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW32033141231450%1.016.4%10.1%6.3%3.8%5.375.10-0.2
/ 200 IP— RAW190020084413884300%1.116.4%10.1%6.3%3.8%5.375.10-1.3
Career— MLE1054125611132061194139%2.418.5%10.7%7.8%3.7%4.434.91-0.8
/ 200 IP— MLE8232200870161933239%2.418.5%10.7%7.8%3.7%4.434.91-2.1

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 AAALehigh Valley IronPigs · 26 IPFIP 5.19 → 5.40 (+0.21)K% 17.1% → 14.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.07%—×0.86014.68%
BB% (unintentional) /BF13.82%—×0.90012.44%
HR / BF /BF3.25%÷1.000×1.1003.58%

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 5.19 → 5.40, 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 AAReading Fightin Phils · 58 IPFIP 4.17 → 5.06 (+0.89)K% 25.8% → 20.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.83%—×0.81020.93%
BB% (unintentional) /BF5.83%—×1.1006.42%
HR / BF /BF4.58%÷1.036×1.2005.31%

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 107).

Result: FIP 4.17 → 5.06, 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 AAALehigh Valley IronPigs · 31 IPFIP 6.83 → 7.24 (+0.42)K% 12.4% → 10.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF12.42%—×0.86010.68%
BB% (unintentional) /BF15.03%—×0.90013.53%
HR / BF /BF5.23%÷0.947×1.1006.07%

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 89).

Result: FIP 6.83 → 7.24, 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).

2024 A+Jersey Shore BlueClaws · 68 IPFIP 3.05 → 4.06 (+1.01)K% 25.4% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.36%—×0.77019.53%
BB% (unintentional) /BF8.70%—×1.15010.00%
HR / BF /BF1.81%÷0.926×1.2502.44%

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 85).

Result: FIP 3.05 → 4.06, 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 AAReading Fightin Phils · 24 IPFIP 4.10 → 4.70 (+0.60)K% 22.0% → 17.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF22.03%—×0.81017.85%
BB% (unintentional) /BF15.25%—×1.10016.78%
HR / BF /BF1.69%÷1.137×1.2001.79%

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 127).

Result: FIP 4.10 → 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).

2023 A+Jersey Shore BlueClaws · 43 IPFIP 2.43 → 3.65 (+1.22)K% 31.8% → 24.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF31.76%—×0.77024.46%
BB% (unintentional) /BF8.24%—×1.1509.47%
HR / BF /BF1.76%÷0.858×1.2502.57%

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 72).

Result: FIP 2.43 → 3.65, 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 PROJECTION0.74416.3%9.9%1.445.34
Brian Stokes ('10)1.05214.5%10.1%1.225.27
Drew VerHagen ('23)1.44719.1%9.4%1.374.98
Scott Proctor ('11)1.75719.0%10.9%1.524.78
Daryl Patterson ('68-'74, -1 WAR*)1.24618.3%*11.2%*1.27*5.03*
Bob Macdonald ('90-'96, 1 WAR*)1.25918.3%*9.8%*1.20*4.32*
Randy St. Claire ('84-'94, -0 WAR*)1.35019.0%*8.4%*1.39*4.61*