Marlon Perez

P Wilmington Blue Rocks
Age 27 LHP 5'10" / 180 lbs A+
Overview
A+PROSPECT
MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202323A+WSH361702.972.5530.8%7.0%—K 23.7% · BB 8.0% · FIP 3.69
202424A+WSH270346.154.0527.6%14.1%—K 21.2% · BB 16.2% · FIP 5.09
2027PROJ27MLBWSH190204.684.6822.9%11.7%-0.0
2028PROJ37% MLB28MLBWSH7074.694.7222.8%11.6%-0.0
Next 2 projected WAR -0.0Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
CompsColton Johnson (age 26) · Mitchell Tyranski (age 26) · Jackson Lancaster (age 25)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 106114vR 122
ERA4.68
FIP4.68
K%22.9%
BB%11.7%
K-BB%11.2%
Proj IP20
Value2027 · WAR
Runs saved vs league avg · 20 IP
K: +0.1 runs (Runs saved by strikeouts vs lg-avg K%)+0KBB: -0.7 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +0.8 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.03 (20 IP)-0.0WAR
0.00.02728
Grades · Contract
Scouting Grades
K†5555

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)
202222A MLEFredericksburg Nationals28042170471320%1.520.5%9.0%11.4%1.4%3.463.30—
202222A RAWFredericksburg Nationals28042170471320%1.527.6%7.6%20.0%1.2%3.462.40—
202323A+ MLEWilmington Blue Rocks36170286882063%1.923.7%8.0%15.7%2.9%2.973.69—
202323A+ RAWWilmington Blue Rocks36170286882063%1.930.8%7.0%23.8%2.1%2.972.55—
202424A+ MLEWilmington Blue Rocks27034156432240%1.221.2%16.2%5.0%3.2%6.155.09—
202424A+ MLEWilmington Blue Rocks27034156432240%1.221.2%16.2%5.0%3.2%6.155.09—
202424A+ RAWWilmington Blue Rocks27034156432240%1.227.6%14.1%13.5%2.6%6.154.05—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202727MLBWSH1902084191030%1.122.9%11.7%11.2%3.0%4.684.68-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202828MLB MLEWSH1902084191030%1.122.8%11.6%11.2%3.1%4.694.72-0.0
202828MLB CTXWSH707307310%1.022.8%11.6%11.2%3.1%4.694.72-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW707317410%1.022.8%11.6%11.2%3.1%4.694.34+0.0
/ 200 IP— RAW1900200844191109270%1.122.8%11.6%11.2%3.1%4.694.34+0.5
Career— MLE91114561213664161%1.622.2%10.4%11.8%2.5%3.853.94-0.0
/ 200 IP— MLE126120084418788211%1.622.2%10.4%11.8%2.5%3.853.94-0.4