Diego Castillo

P Albuquerque Isotopes
Age 33 RHP 6'3" / 268 lbs AAA peak 0.1 · 2027
Overview
AAARP
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202329MIX2 levels511565.304.8321.3%15.0%-0.2K 19.0% · BB 13.1% · FIP 4.31
202430MIX2 levels470474.984.1421.9%14.2%0.2K 20.5% · BB 11.8% · FIP 4.18
202531AAACOL200215.065.0724.2%12.6%—K 20.8% · BB 11.4% · FIP 5.28
2027PROJ33MLBCOL510544.324.4123.9%9.8%0.1
2028PROJ6% MLB34MLBCOL3034.564.7223.0%10.2%-0.0
2029PROJ1% MLB35MLBCOL——04.865.0522.0%10.8%—
Last 3 seasons WAR 0.0  ·  Next 3 projected WAR 0.1Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff58Control45Command57FB velo56
CompsTony Barnette (age 33) · Jose Manuel Lopez (age 32) · Jim Henderson (age 33)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 117109vR 101
ERA4.32
FIP4.41
K%23.9%
BB%9.8%
K-BB%14.1%
Proj IP54
Value2027 · WAR
Runs saved vs league avg · 54 IP
K: +0.5 runs (Runs saved by strikeouts vs lg-avg K%)+1KBB: -0.5 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -1.4 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +2.2 runs (Replacement credit for innings volume)+2STAMTotal WAR: +0.09 (54 IP)+0.1WAR
0.10.00.0272829
Grades · Arsenal · Contract
Scouting Grades
STUF6060
CTRL4545
CMD5555
K†5555
SL+1.4 (63%)
CH (2%)
SI (23%)
FB-0.6 (35%)

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 industry-standard fWAR.

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)
201521A MLEBowling Green Hot Rods509414400%1.99.8%9.8%0.0%0.0%4.823.51—
201521A RAWBowling Green Hot Rods509414400%1.99.8%9.8%0.0%0.0%4.823.53—
201622MIX MLE2 levels38060265671640%1.618.9%7.1%11.8%1.7%2.983.34—
201622MIX RAW2 levels38060265671640%1.625.3%6.0%19.2%1.5%2.982.54—
201723MIX MLE2 levels51172294901932%1.426.2%6.9%19.3%1.1%2.762.38—
201723MIX RAW2 levels51172294901932%1.430.6%6.5%24.1%1.0%2.761.93—
201824MIX MLE2 levels6211833199725718%1.329.2%7.9%21.3%2.3%2.492.90+1.6
201824MIX RAW2 levels6211833199725718%1.330.4%7.8%22.6%2.2%2.492.76+1.8
201925MIX MLE2 levels66670294822389%1.127.9%7.6%20.3%2.8%3.363.26+1.1
201925MIX RAW2 levels66670294822389%1.127.9%7.8%20.1%2.7%3.363.23+1.1
202026MLB MLETampa Bay Rays2202289231130%1.025.8%12.4%13.5%3.5%1.664.39+0.0
202026MLB RAWTampa Bay Rays2202289231130%1.025.8%12.4%13.5%3.4%1.664.30+0.1
202127MIX MLE2 levels62059236771590%1.032.2%6.4%25.8%4.0%2.733.37+0.8
202127MIX RAW2 levels62059236771590%1.032.6%6.4%26.3%3.8%2.733.23+0.9
202228MIX MLE2 levels60055229541950%0.923.9%8.1%15.8%2.3%4.423.38+0.8
202228MIX RAW2 levels60055229541950%0.923.6%8.3%15.3%2.2%4.423.35+0.8
202329MIX MLE2 levels51156267574072%1.119.0%13.1%5.9%2.1%5.304.31+0.2
202329MIX RAW2 levels51156267574072%1.121.3%15.0%6.4%2.6%5.304.83-0.2
202430MIX MLE2 levels47047219483140%1.020.5%11.8%8.8%2.4%4.984.18+0.2
202430MIX MLE2 levels47047219483140%1.020.5%11.8%8.8%2.4%4.984.18+0.2
202430MIX RAW2 levels47047219483140%1.021.9%14.2%7.8%1.8%4.984.14+0.2
202531AAA MLEAlbuquerque Isotopes2002195231240%1.120.8%11.4%9.5%4.6%5.065.28—
202531AAA MLEAlbuquerque Isotopes2002195231240%1.120.8%11.4%9.5%4.6%5.065.28—
202531AAA RAWAlbuquerque Isotopes2002195231240%1.124.2%12.6%11.6%4.2%5.065.07—
▸ Career totals (raw MLB only — as recorded)
MLB Career—26517278114031099336%1.127.2%8.7%18.5%2.9%3.203.48+3.5
▸ 2027 season — projected remainder (no 2027 stats recorded)
202733MLBCOL51054228542270%1.123.9%9.8%14.1%3.1%4.324.41+0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202834MLB MLECOL46049206472170%1.123.0%10.2%12.7%3.4%4.564.72-0.1
202935MLB MLECOL42044185412070%1.022.0%10.8%11.2%3.8%4.865.05-0.2
202834MLB CTXCOL303133100%1.023.0%10.2%12.7%3.4%4.564.72-0.0
202935MLB CTXCOL——0——————22.0%10.8%11.2%3.8%4.865.05—
▸ Career totals — MLB only (actual + projected)
Career— RAW268172811153313100336%1.127.1%8.7%18.4%2.9%3.223.50+3.5
/ 200 IP— RAW1901220081922271236%1.127.1%8.7%18.4%2.9%3.223.50+2.5
Career— MLE484195542348575207564%1.124.5%8.8%15.7%2.4%3.513.47+3.2
/ 200 IP— MLE175720084720875204%1.124.5%8.8%15.7%2.4%3.513.47+1.7

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,474 reliever careers (754 from 1990-2025 + 720 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 PROJECTION2.15325.7%9.8%1.193.67
Al Reyes ('08)2.15423.2%10.7%1.113.84
Ryan Tepera ('23)1.85224.3%8.8%1.133.62
Mychal Givens ('23)2.35828.2%10.0%1.053.47
Alberto Reyes ('95-'08, 5 WAR*)2.15427.1%*10.2%*1.18*3.66*
Rob Murphy ('85-'95, 6 WAR*)3.16925.2%*9.2%*1.07*3.94*
Mike Schooler ('88-'93, 5 WAR*)1.54926.9%*8.0%*0.96*3.68*