Yonaiker Perez

P DSL Tampa Bay
Age 20 RHP 6'1" / 195 lbs ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202518ROKDSL Tampa Bay5067.111.8430.3%12.1%—K 30.3% · BB 12.1% · FIP 2.08
202619ROKDSL Tampa Bay128394.584.0718.1%19.2%—K 12.3% · BB 24.0% · FIP 5.10
2027PROJ20MLB—44235.995.9918.8%20.0%-0.3
2028PROJ49% MLB21MLB—33185.615.4720.0%16.8%-0.1
Next 2 projected WAR -0.4Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0 WAR median (P10 0 / P90 0, comp-based) · star 0% · didn't stick 100%
CompsChris Viall (age 20) · Reynardo Cruz (age 20) · Keegan Zinn (age 19)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 147139vR 131
ERA5.99
FIP5.99
K%18.8%
BB%20.0%
K-BB%-1.2%
Proj IP23
Value2027 · WAR
Runs saved vs league avg · 23 IP
K: -0.7 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -3.4 runs (Runs saved by walk suppression vs lg-avg BB%)-3BBCONTACT: -0.6 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +0.9 runs (Replacement credit for innings volume)+1STAMTotal WAR: -0.39 (23 IP)-0.4WAR
-0.3-0.12728
Grades · Contract
Scouting Grades
K†4545

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)
202518ROK MLEDSL Tampa Bay5063310400%1.330.3%12.1%18.2%0.0%7.112.08—
202518ROK MLEDSL Tampa Bay5063310400%1.330.3%12.1%18.2%0.0%7.112.08—
202518ROK RAWDSL Tampa Bay5063310400%1.330.3%12.1%18.2%0.0%7.111.84—
202619ROK MLEDSL Tampa Bay128391773234067%3.312.3%24.0%-11.7%0.0%4.585.10—
202619ROK MLEDSL Tampa Bay128391773234067%3.312.3%24.0%-11.7%0.0%4.585.10—
202619ROK RAWDSL Tampa Bay128391773234067%3.318.1%19.2%-1.1%0.0%4.584.07—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202720MLB—44239718193100%5.818.8%20.0%-1.2%2.9%5.995.99-0.3
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202821MLB MLE—773715731264100%5.320.0%16.8%3.1%2.8%5.615.47-0.2
202821MLB CTX—33187615132100%6.020.0%16.8%3.1%2.8%5.615.47-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW33187715132100%6.120.0%16.8%3.1%2.8%5.615.09-0.0
/ 200 IP— RAW373720084416414222100%5.420.0%16.8%3.1%2.8%5.615.09-0.4
Career— MLE178462103246047%2.715.1%22.1%-7.0%0.0%4.934.63-0.4
/ 200 IP— MLE7435200920139204047%2.715.1%22.1%-7.0%0.0%4.934.63-2.1

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 PROJECTION0.33019.5%18.1%1.095.76
Brian Bruney ('12)1.34321.2%15.8%0.944.68
Matt Anderson ('05)1.35119.3%13.5%1.055.19
Doug Creek ('05)1.45822.2%15.1%1.525.32
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*
Ron Piche ('60-'66, -3 WAR*)1.14420.6%*12.8%*1.14*5.06*
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*