Kervin Castro

P Scranton/Wilkes-Barre RailRiders
Age 28 RHP 5'10" / 234 lbs AAA peak 0.3 · 2027 ILInjured 60-Day (D60)
Overview
AAARPIL-6040-MANROOKIE
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202324AAADET100162.302.4029.2%13.8%—K 25.1% · BB 12.5% · FIP 2.56
202526AAAScranton/Wilk…350471.532.4427.4%10.5%—K 23.5% · BB 9.5% · FIP 2.61
202627MIX2 levels280361.732.2729.6%5.9%1.0K 24.6% · BB 4.8% · FIP 2.71
2027PROJ28MLBNYY250263.783.8924.3%7.5%0.2
2028PROJ80% MLB29MLBNYY380403.994.0923.6%7.9%0.2
2029PROJ85% MLB30MLBNYY340364.194.3222.9%8.3%0.1
Last 3 seasons WAR 1.0  ·  Next 3 projected WAR 0.5Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Skills · percentileStatcast 2022
K%30
FB Velo25
xwOBA vs10
Career WAR0.0 WAR median (P10 -0.2 / P90 0.7, comp-based) · star 0% · didn't stick 93%
CompsBlake Parker (age 28) · Chris Martin (age 28) · Matt Ramsey (age 28)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 10799vR 91
ERA3.78
FIP3.89
K%24.3%
BB%7.5%
K-BB%16.7%
Proj IP36
Value2027 · WAR
Runs saved vs league avg · 36 IP
K: +1.6 runs (Runs saved by strikeouts vs lg-avg K%)+2KBB: +1.2 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -1.7 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +1.5 runs (Replacement credit for innings volume)+1STAMTotal WAR: +0.28 (36 IP)+0.3WAR
0.30.20.1272829
Grades · Statcast · Contract
Scouting Grades
STUF5555
CTRL4545
CMD5050
K†6060
Statcast Percentiles
FB Velo
p2592.7
Whiff%
p3823.6%
K%
p3019.3%
xwOBA vs
p100.363

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)
201617ROK MLEDSL Giants1302193251200%1.618.3%16.1%2.2%0.0%4.713.60—
201617ROK RAWDSL Giants1302193251200%1.626.9%12.9%14.0%0.0%4.712.43—
201819ROK MLEDSL Giants10142100%1.050.0%25.0%25.0%0.0%0.002.04—
201819ROK RAWDSL Giants10142100%1.050.0%25.0%25.0%0.0%0.002.10—
202122MIX MLE2 levels40057239732530%1.427.5%10.9%16.6%1.4%2.202.92+1.1
202122MIX RAW2 levels40057239732530%1.430.5%10.5%20.1%1.3%2.202.54+1.4
202223MIX MLE2 levels47058259613770%1.221.2%14.9%6.4%2.9%5.554.79-0.2
202223MIX RAW2 levels47058259613770%1.223.6%14.3%9.3%2.7%5.554.47+0.1
202324AAA MLEToledo Mud Hens100166519900%1.625.1%12.5%12.7%0.0%2.302.56—
202324AAA RAWToledo Mud Hens100166519900%1.629.2%13.8%15.4%0.0%2.302.40—
202526AAA MLEScranton/Wilkes-Barre RailRiders35047190522010%1.323.5%9.5%14.1%0.5%1.532.61—
202526AAA MLEScranton/Wilkes-Barre RailRiders35047190522010%1.323.5%9.5%14.1%0.5%1.532.61—
202526AAA RAWScranton/Wilkes-Barre RailRiders35047190522010%1.327.4%10.5%16.8%0.5%1.532.44—
202627MIX MLE2 levels2803613540820%1.324.6%4.8%19.7%2.0%1.732.71+0.8
202627MIX MLE2 levels2803613540820%1.324.6%4.8%19.7%2.0%1.732.71+0.8
202627MIX RAW2 levels2803613540820%1.329.6%5.9%23.7%1.5%1.732.27+1.0
▸ Career totals (raw MLB only — as recorded)
MLB Career—25032136321230%1.323.5%8.8%14.7%2.2%4.223.44+0.4
▸ 2027 season — projected remainder (no 2027 stats recorded)
202728MLBNYY2502611027830%1.024.3%7.5%16.7%2.7%3.783.89+0.2
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202829MLB MLENYY48050211501760%1.023.6%7.9%15.7%2.9%3.994.09+0.3
202930MLB MLENYY41043182421560%1.022.9%8.3%14.6%3.1%4.194.32+0.1
202829MLB CTXNYY38040169401350%1.123.6%7.9%15.7%2.9%3.994.09+0.2
202930MLB CTXNYY34036152351350%1.122.9%8.3%14.6%3.1%4.194.32+0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW98010845910738130%1.123.3%8.3%15.0%2.8%4.123.71+1.1
/ 200 IP— RAW180020084619770240%1.123.3%8.3%15.0%2.8%4.123.71+2.0
Career— MLE1740237985234113150%1.423.8%11.5%12.3%1.5%3.043.36+0.8
/ 200 IP— MLE147020083219896120%1.423.8%11.5%12.3%1.5%3.043.36+1.3

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 AAAScranton/Wilkes-Barre RailRiders · 30 IPFIP 2.35 → 2.71 (+0.37)K% 28.6% → 24.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.57%—×0.86024.57%
BB% (unintentional) /BF5.36%—×0.9004.82%
HR / BF /BF1.79%÷1.000×1.1001.96%

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 2.35 → 2.71, 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 AAAScranton/Wilkes-Barre RailRiders · 47 IPFIP 2.41 → 2.61 (+0.20)K% 27.4% → 23.5%
ComponentRawPark ÷Level factor ×= MLE
K% /BF27.37%—×0.86023.54%
BB% (unintentional) /BF10.53%—×0.9009.47%
HR / BF /BF0.53%÷1.070×1.1000.54%

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 114).

Result: FIP 2.41 → 2.61, 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 AAAToledo Mud Hens · 16 IPFIP 2.39 → 2.56 (+0.17)K% 29.2% → 25.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.23%—×0.86025.14%
BB% (unintentional) /BF13.85%—×0.90012.46%
HR / BF /BF0.00%÷0.901×1.1000.00%

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 80).

Result: FIP 2.39 → 2.56, 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 AAAIowa Cubs · 46 IPFIP 3.98 → 4.44 (+0.46)K% 24.8% → 21.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.75%—×0.88021.78%
BB% (unintentional) /BF14.85%—×1.05015.59%
HR / BF /BF1.98%÷0.996×1.1002.19%

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 99).

Result: FIP 3.98 → 4.44, 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).

2021 AAASacramento River Cats · 44 IPFIP 2.75 → 3.26 (+0.50)K% 32.8% → 28.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.79%—×0.88028.85%
BB% (unintentional) /BF12.02%—×1.05012.62%
HR / BF /BF1.64%÷0.995×1.1001.81%

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 99).

Result: FIP 2.75 → 3.26, 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 ROKDSL Giants · 21 IPFIP 2.46 → 3.60 (+1.14)K% 26.9% → 18.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.88%—×0.68018.28%
BB% (unintentional) /BF12.90%—×1.25016.13%
HR / BF /BF0.00%÷1.000×1.4000.00%

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 100).

Result: FIP 2.46 → 3.60, 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 PROJECTION0.85523.6%8.3%1.084.04
Dave Baldwin ('66-'73, 2 WAR*)1.15622.2%*9.2%*0.96*3.97*
Charlie Furbush ('15)1.35224.5%8.1%1.043.97
Shawn Tolleson ('16)1.15423.1%8.3%1.283.92
Ryan Tepera ('23)1.85224.3%8.8%1.133.62
Gary Wayne ('89-'94, 2 WAR*)1.26219.9%*9.4%*1.05*3.88*
Mike Schooler ('88-'93, 5 WAR*)1.54926.9%*8.0%*0.96*3.68*