Sebastian Perez

P DSL Rays
Age 20 RHP 6'4" / 170 lbs ROK peak 0.1 · 2028
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202518ROKTB33215.4311.2420.0%26.7%—K 20.0% · BB 26.7% · FIP 8.45
202619ROKTB95194.194.6017.0%17.0%—K 11.6% · BB 21.3% · FIP 5.64
2027PROJ20MLBTB22125.585.5820.2%17.2%-0.1
2028PROJ49% MLB21MLBTB22105.295.1821.0%14.8%-0.0
Next 2 projected WAR -0.1Projected 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) · Eriq Swan (age 22) · Jace Beck (age 21)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 139131vR 123
ERA5.58
FIP5.58
K%20.2%
BB%17.2%
K-BB%2.9%
Proj IP12
Value2027 · WAR
Runs saved vs league avg · 12 IP
K: -0.2 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -1.3 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.4 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +0.5 runs (Replacement credit for innings volume)+0STAMTotal WAR: -0.14 (12 IP)-0.1WAR
-0.10.02728
Grades · Contract
Scouting Grades
K†5050

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 Rays33215341100%0.820.0%26.7%-6.7%6.7%15.438.45—
202518ROK MLEDSL Rays33215341100%0.820.0%26.7%-6.7%6.7%15.438.45—
202518ROK RAWDSL Rays33215341100%0.820.0%26.7%-6.7%6.7%15.4311.24—
202619ROK MLEDSL Rays9519941616156%2.111.6%21.3%-9.7%1.5%4.195.64—
202619ROK MLEDSL Rays9519941616156%2.111.6%21.3%-9.7%1.5%4.195.64—
202619ROK RAWDSL Rays9519941616156%2.117.0%17.0%0.0%1.1%4.194.60—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202720MLBTB2212511091100%6.020.2%17.2%2.9%3.0%5.585.58-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202821MLB MLETB44208418122100%5.021.0%14.8%6.2%2.9%5.295.18-0.1
202821MLB CTXTB221042961100%5.021.0%14.8%6.2%2.9%5.295.18-0.0
▸ Career totals — MLB only (actual + projected)
Career— RAW221042961100%4.921.0%14.8%6.2%2.9%5.294.80+0.0
/ 200 IP— RAW414120084418312220100%4.821.0%14.8%6.2%2.9%5.294.80+0.2
Career— MLE128221091424267%1.812.7%22.0%-9.3%2.2%5.406.02-0.1
/ 200 IP— MLE1117420010061282222267%1.812.7%22.0%-9.3%2.2%5.406.02-0.7