Jose Zerpa

P Inland Empire 66ers
Age 22 RHP 6'2" / 180 lbs A peak 0.4 · 2029
Overview
APROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202419ROKSEA100114.224.3218.4%12.2%—K 18.4% · BB 12.2% · FIP 4.22
202520MIX3 levels340583.392.7419.4%6.3%—K 14.6% · BB 5.4% · FIP 3.50
202621ASEA100234.702.7523.5%4.1%—K 17.4% · BB 4.8% · FIP 3.70
2027PROJ22MLBSEA430454.634.6314.7%6.2%-0.0
2028PROJ49% MLB23MLBSEA260274.504.4416.7%6.2%0.0
2029PROJ70% MLB24MLBSEA370394.394.3217.9%6.2%0.1
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
Stuff30Control60Command40
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 98%
CompsAaron Brooks (age 23) · Matthew Gorst (age 22) · Gilberto Mendez (age 22)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 121113vR 105
ERA4.63
FIP4.63
K%14.7%
BB%6.2%
K-BB%8.5%
Proj IP45
Value2027 · WAR
Runs saved vs league avg · 45 IP
K: -2.3 runs (Runs saved by strikeouts vs lg-avg K%)-2KBB: +1.1 runs (Runs saved by walk suppression vs lg-avg BB%)+1BBCONTACT: -1.0 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.9 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.04 (45 IP)-0.0WAR
0.00.00.10.20.20.227283032
Grades · Contract
Scouting Grades
STUF3030
CTRL6060
CMD4040
K†3045

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)
202318ROK MLEDSL Mariners120239634800%1.924.1%10.4%13.7%0.0%2.702.39—
202318ROK RAWDSL Mariners120239634800%1.935.4%8.3%27.1%0.0%2.701.21—
202419ROK MLEACL Mariners10011499610%1.118.4%12.2%6.1%2.0%4.224.22—
202419ROK MLEACL Mariners10011499610%1.118.4%12.2%6.1%2.0%4.224.22—
202419ROK RAWACL Mariners10011499610%1.118.4%12.2%6.1%2.0%4.224.32—
202520MIX MLE3 levels34058237461520%1.714.6%5.4%9.2%1.7%3.393.50—
202520MIX MLE3 levels34058237461520%1.714.6%5.4%9.2%1.7%3.393.50—
202520MIX RAW3 levels34058237461520%1.719.4%6.3%13.1%0.8%3.392.74—
202621A MLEInland Empire 66ers100239823420%2.317.4%4.8%12.6%2.7%4.703.70—
202621A MLEInland Empire 66ers100239823420%2.317.4%4.8%12.6%2.7%4.703.70—
202621A RAWInland Empire 66ers100239823420%2.323.5%4.1%19.4%2.0%4.702.75—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202722MLBSEA43045190281260%1.014.7%6.2%8.5%2.9%4.634.63-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202823MLB MLESEA52054230391470%1.016.7%6.2%10.5%2.9%4.504.44+0.1
202924MLB MLESEA53056236421570%1.117.9%6.2%11.7%2.9%4.394.32+0.2
203025MLB MLESEA54057239441570%1.018.6%6.2%12.3%2.9%4.324.27+0.2
203126MLB MLESEA54057239451570%1.018.9%6.3%12.6%2.9%4.274.25+0.2
203227MLB MLESEA53056236451570%1.118.9%6.3%12.5%2.9%4.284.28+0.2
202823MLB CTXSEA2602711419730%1.016.7%6.2%10.5%2.9%4.504.44+0.0
202924MLB CTXSEA37039165301050%1.117.9%6.2%11.7%2.9%4.394.32+0.1
203025MLB CTXSEA44046194361260%1.018.6%6.2%12.3%2.9%4.324.27+0.2
203126MLB CTXSEA47049207391360%1.018.9%6.3%12.6%2.9%4.274.25+0.2
203227MLB CTXSEA48050211401360%1.018.9%6.3%12.5%2.9%4.284.28+0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW201021289316456260%1.118.4%6.3%12.1%2.9%4.333.92+1.6
/ 200 IP— RAW190020084415553250%1.118.4%6.3%12.1%2.9%4.333.92+1.5
Career— MLE660115480843380%1.717.4%7.0%10.5%1.6%3.593.39+0.8
/ 200 IP— MLE114020083214558130%1.717.4%7.0%10.5%1.6%3.593.39+0.6

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 PROJECTION1.65417.7%6.3%1.114.39
James Russell ('16)1.75617.0%7.0%1.164.09
Todd Coffey ('12)2.26317.2%7.2%1.014.10
Manny Corpas ('13)1.95316.6%7.0%0.914.14
Cris Carpenter ('88-'96, 2 WAR*)2.16918.3%*7.4%*1.15*4.29*
Larry Casian ('90-'98, 0 WAR*)1.24014.7%*6.8%*1.25*4.37*
Will McEnaney ('74-'79, 1 WAR*)1.77014.4%*6.1%*1.02*4.35*