Manuel Perez

P ACL Athletics
Age 21 RHP 6'2" / 180 lbs ROK peak 0.1 · 2031
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202519ROKOAK1411566.142.6017.9%8.4%—K 12.2% · BB 10.5% · FIP 3.40
202620ROKOAK161226.046.6425.2%13.1%—K 17.2% · BB 16.4% · FIP 8.75
2027PROJ21MLBOAK——06.026.0213.2%15.6%—
2028PROJ49% MLB22MLBOAK170185.685.5615.8%13.9%-0.2
2029PROJ73% MLB23MLBOAK260275.395.2717.4%12.9%-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
Stuff25Control40Command30
Career WAR0.0 WAR median (P10 0.0 / P90 0.0, comp-based) · star 0% · didn't stick 99%
CompsJuan Perez (age 21) · Seth McClung (age 22) · Mason McGwire (age 20)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 147139vR 131
ERA6.02
FIP6.02
K%13.2%
BB%15.6%
K-BB%-2.4%
Proj IP36
Value2027 · WAR
Runs saved vs league avg · 36 IP
K: -2.8 runs (Runs saved by strikeouts vs lg-avg K%)-3KBB: -3.3 runs (Runs saved by walk suppression vs lg-avg BB%)-3BBCONTACT: -1.3 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.5 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.62 (36 IP)-0.6WAR
-0.6-0.2-0.20.00.10.127283032
Grades · Contract
Scouting Grades
STUF2525
CTRL4040
CMD3030
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)
202216ROK MLEDSL Athletics117381702915164%3.411.6%11.0%0.6%0.9%3.584.02—
202216ROK RAWDSL Athletics117381702915164%3.417.1%8.8%8.2%0.6%3.583.10—
202317ROK MLEDSL Athletics106331594115260%3.317.5%11.8%5.7%1.7%5.134.04—
202317ROK RAWDSL Athletics106331594115260%3.325.8%9.4%16.4%1.3%5.132.77—
202418ROK MLEACL Athletics136391893830246%3.013.7%19.8%-6.2%1.7%6.645.41—
202418ROK MLEACL Athletics136391893830246%3.013.7%19.8%-6.2%1.7%6.645.41—
202418ROK RAWACL Athletics136391893830246%3.020.1%15.9%4.2%1.1%6.644.12—
202519ROK MLEACL Athletics1411562624722079%4.012.2%10.5%1.7%0.0%6.143.40—
202519ROK MLEACL Athletics1411562624722079%4.012.2%10.5%1.7%0.0%6.143.40—
202519ROK RAWACL Athletics1411562624722079%4.017.9%8.4%9.5%0.0%6.142.60—
202620ROK MLEACL Athletics16122107271476%1.417.2%16.4%0.8%9.2%6.048.75—
202620ROK MLEACL Athletics16122107271476%1.417.2%16.4%0.8%9.2%6.048.75—
202620ROK RAWACL Athletics16122107271476%1.425.2%13.1%12.1%6.5%6.046.64—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202721MLBOAK——0——————13.2%15.6%-2.4%3.1%6.026.02—
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202822MLB MLEOAK35037156252250%1.115.8%13.9%1.8%3.0%5.685.56-0.4
202923MLB MLEOAK35037156272050%1.117.4%12.9%4.5%2.9%5.395.27-0.3
202822MLB CTXOAK1701876121120%1.115.8%13.9%1.8%3.0%5.685.56-0.2
202923MLB CTXOAK26027114201530%1.017.4%12.9%4.5%2.9%5.395.27-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW43045190322560%1.016.7%13.3%3.4%3.0%5.515.00-0.2
/ 200 IP— RAW1900200844142111270%1.116.7%13.3%3.4%3.0%5.515.00-1.1
Career— MLE64311888871241201748%2.914.0%13.5%0.4%2.0%5.544.71-0.7
/ 200 IP— MLE68332009421311271848%2.914.0%13.5%0.4%2.0%5.544.71-2.0

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 ROKACL Athletics · 22 IPFIP 6.22 → 8.75 (+2.53)K% 25.2% → 17.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.23%—×0.68017.16%
BB% (unintentional) /BF13.08%—×1.25016.36%
HR / BF /BF6.54%÷1.000×1.4009.16%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. 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 6.22 → 8.75, 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 ROKACL Athletics · 56 IPFIP 2.65 → 3.40 (+0.75)K% 17.9% → 12.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.94%—×0.68012.20%
BB% (unintentional) /BF8.40%—×1.25010.50%
HR / BF /BF0.00%÷0.926×1.4000.00%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. 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 2.65 → 3.40, 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).

2024 ROKACL Athletics · 39 IPFIP 3.99 → 5.41 (+1.42)K% 20.1% → 13.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.11%—×0.68013.67%
BB% (unintentional) /BF15.87%—×1.25019.84%
HR / BF /BF1.06%÷0.852×1.4001.74%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 70).

Result: FIP 3.99 → 5.41, 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 ROKDSL Athletics · 33 IPFIP 2.81 → 4.04 (+1.24)K% 25.8% → 17.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF25.79%—×0.68017.53%
BB% (unintentional) /BF9.43%—×1.25011.79%
HR / BF /BF1.26%÷1.039×1.4001.69%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. 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 2.81 → 4.04, 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 ROKDSL Athletics · 38 IPFIP 3.10 → 4.02 (+0.92)K% 17.1% → 11.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.06%—×0.68011.60%
BB% (unintentional) /BF8.82%—×1.25011.03%
HR / BF /BF0.59%÷0.902×1.4000.91%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 80).

Result: FIP 3.10 → 4.02, 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 PROJECTION0.53615.5%14.1%1.165.69
Matt Anderson ('05)1.35119.3%13.5%1.055.19
Richie Lewis ('98)1.55918.1%14.1%1.384.88
Denny Bautista ('10)1.14517.3%12.7%0.855.89
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Daryl Patterson ('68-'74, -1 WAR*)1.24618.3%*11.2%*1.27*5.03*
Bill Wilson ('69-'73, -0 WAR*)1.35220.3%*11.5%*1.13*4.84*