Aaron Rozek

P St. Paul Saints
Age 31 LHP 6'2" / 225 lbs AAA peak 0.4 · 2027
Overview
AAAPROSPECT
ETA2029MLB%10%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202428MIX2 levels26151223.913.1619.5%5.8%—K 16.2% · BB 5.8% · FIP 3.68
202529MIX2 levels32111094.464.0121.7%7.6%—K 17.8% · BB 7.7% · FIP 4.46
202630MIX2 levels34241254.194.5918.9%8.9%—K 16.1% · BB 8.1% · FIP 4.87
2027PROJ31MLBMIN1184.874.8715.9%6.9%0.0
2028PROJ37% MLB32MLBMIN44234.955.0416.2%7.5%0.1
2029PROJ55% MLB33MLBMIN55295.105.2316.2%8.1%0.1
Next 3 projected WAR 0.2Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff45Control60Command55
Career WAR0.0 WAR median (P10 -0.1 / P90 0.0, comp-based) · star 0% · didn't stick 100%
CompsSantiago Gutierrez (age 31) · Everett Teaford (age 31) · Anthony Vasquez (age 31)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 109118vR 126
ERA4.87
FIP4.87
K%15.9%
BB%6.9%
K-BB%8.9%
Proj IP78
Value2027 · WAR
Runs saved vs league avg · 78 IP
K: -3.7 runs (Runs saved by strikeouts vs lg-avg K%)-4KBB: +1.5 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -3.7 runs (Runs saved on contact quality (HR suppression) vs lg)-4CONTACTSTAM: +6.5 runs (Replacement credit for innings volume)+7STAMTotal WAR: +0.06 (78 IP)+0.1WAR
0.50.10.1272829
Grades · Contract
Scouting Grades
STUF4545
CTRL6060
CMD5555
K†3040

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)
202125MIX MLE4 levels16756218747644%3.524.2%3.1%21.1%4.5%2.403.93—
202125MIX RAW4 levels16756218747644%3.533.9%3.2%30.7%2.8%2.402.23—
202226MIX MLE2 levels24209040082321783%3.715.9%9.1%6.8%5.5%5.025.95—
202226MIX RAW2 levels24209040082321783%3.720.5%8.0%12.5%4.2%5.024.81—
202327AA MLEWichita Wind Surge26158637781301558%3.317.4%8.8%8.6%3.9%5.764.87—
202327AA RAWWichita Wind Surge26158637781301558%3.321.5%8.0%13.5%4.0%5.764.53—
202428MIX MLE2 levels261512251410030958%4.716.2%5.8%10.4%2.2%3.913.68—
202428MIX MLE2 levels261512251410030958%4.716.2%5.8%10.4%2.2%3.913.68—
202428MIX RAW2 levels261512251410030958%4.719.5%5.8%13.6%1.8%3.913.16—
202529MIX MLE2 levels3211109471102361534%3.417.8%7.7%10.1%3.4%4.464.46—
202529MIX MLE2 levels3211109471102361534%3.417.8%7.7%10.1%3.4%4.464.46—
202529MIX RAW2 levels3211109471102361534%3.421.7%7.6%14.0%3.2%4.464.01—
202630MIX MLE2 levels3424125550104491971%3.716.1%8.1%8.0%3.8%4.194.87—
202630MIX MLE2 levels3424125550104491971%3.716.1%8.1%8.0%3.8%4.194.87—
202630MIX RAW2 levels3424125550104491971%3.718.9%8.9%10.0%3.5%4.194.59—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202731MLBMIN11834521100%8.015.9%6.9%8.9%3.4%4.874.87+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202832MLB MLEMIN101064268432010100%6.316.2%7.5%8.6%3.6%4.955.04+0.3
202933MLB MLEMIN885322236188100%6.616.2%8.1%8.1%3.8%5.105.23+0.1
202832MLB CTXMIN4423971673100%5.816.2%7.5%8.6%3.6%4.955.04+0.1
202933MLB CTXMIN552912220105100%5.816.2%8.1%8.1%3.8%5.105.23+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW885222136178100%6.516.2%7.9%8.3%3.7%5.034.77+0.4
/ 200 IP— RAW32322008441386531100%6.216.2%7.9%8.3%3.7%5.034.77+1.5
Career— MLE1589258825304381879558%3.717.3%7.4%9.9%3.8%4.364.64+0.4
/ 200 IP— MLE5431200861149643258%3.717.3%7.4%9.9%3.8%4.364.64+0.6

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.

2026 AAASt. Paul Saints · 110 IPFIP 4.66 → 4.95 (+0.29)K% 18.6% → 16.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF18.56%—×0.86015.96%
BB% (unintentional) /BF9.48%—×0.9008.54%
HR / BF /BF3.51%÷1.000×1.1003.86%

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 4.66 → 4.95, 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).

2026 AAWichita Wind Surge · 15 IPFIP 3.55 → 4.30 (+0.74)K% 21.5% → 17.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.54%—×0.81017.45%
BB% (unintentional) /BF4.62%—×1.1005.08%
HR / BF /BF3.08%÷1.000×1.2003.69%

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 100).

Result: FIP 3.55 → 4.30, 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 AAWichita Wind Surge · 79 IPFIP 3.31 → 4.09 (+0.79)K% 24.1% → 19.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.09%—×0.81019.51%
BB% (unintentional) /BF5.79%—×1.1006.37%
HR / BF /BF2.74%÷0.986×1.2003.34%

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 97).

Result: FIP 3.31 → 4.09, 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 AAASt. Paul Saints · 30 IPFIP 5.55 → 5.31 (−0.24)K% 16.1% → 13.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF16.08%—×0.86013.83%
BB% (unintentional) /BF11.89%—×0.90010.70%
HR / BF /BF4.20%÷1.253×1.1003.68%

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 151).

Result: FIP 5.55 → 5.31, 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).

2024 AAWichita Wind Surge · 70 IPFIP 2.89 → 3.71 (+0.82)K% 21.4% → 17.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.38%—×0.81017.32%
BB% (unintentional) /BF4.71%—×1.1005.18%
HR / BF /BF1.81%÷0.845×1.2002.57%

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 69).

Result: FIP 2.89 → 3.71, 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).

2024 AAASt. Paul Saints · 52 IPFIP 3.47 → 3.64 (+0.17)K% 17.2% → 14.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.23%—×0.86014.82%
BB% (unintentional) /BF7.14%—×0.9006.43%
HR / BF /BF1.68%÷1.039×1.1001.78%

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 108).

Result: FIP 3.47 → 3.64, 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 AAWichita Wind Surge · 86 IPFIP 4.48 → 4.87 (+0.39)K% 21.5% → 17.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.49%—×0.81017.40%
BB% (unintentional) /BF7.96%—×1.1008.75%
HR / BF /BF3.98%÷1.231×1.2003.88%

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 146).

Result: FIP 4.48 → 4.87, 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 A+Cedar Rapids Kernels · 73 IPFIP 4.70 → 6.03 (+1.33)K% 21.3% → 16.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.32%—×0.77016.41%
BB% (unintentional) /BF7.84%—×1.1509.01%
HR / BF /BF4.39%÷0.948×1.2505.79%

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 90).

Result: FIP 4.70 → 6.03, 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).

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 PROJECTION1.06516.1%7.5%1.384.96
Carlos Almánzar ('05)1.26016.3%7.9%1.324.82
Jose Cabrera ('02)1.46816.2%7.9%1.394.95
Ricky Stone ('07)1.36415.2%8.0%1.554.68
Steve Kealey ('68-'73, -1 WAR*)1.15418.5%*7.2%*1.32*5.26*
Chuck Hartenstein ('66-'77, -1 WAR*)1.55913.7%*7.2%*1.50*5.28*
Randy St. Claire ('84-'94, -0 WAR*)1.35019.0%*8.4%*1.39*4.61*