Sebastian Perez
P DSL Rays
Age 20
RHP
6'4" / 170 lbs
ROK
peak 0.1 · 2028
Overview
ROKPROSPECT
ETA2028MLB%0%
| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 18 | ROKTB | 3 | 3 | 2 | 15.43 | 11.24 | 20.0% | 26.7% | — | K 20.0% · BB 26.7% · FIP 8.45 |
| 2026 | 19 | ROKTB | 9 | 5 | 19 | 4.19 | 4.60 | 17.0% | 17.0% | — | K 11.6% · BB 21.3% · FIP 5.64 |
| 2027PROJ | 20 | MLBTB | 2 | 2 | 12 | 5.58 | 5.58 | 20.2% | 17.2% | -0.1 | |
| 2028PROJ49% MLB | 21 | MLBTB | 2 | 2 | 10 | 5.29 | 5.18 | 21.0% | 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
Grades · Contract
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.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | GS% | IP/G | K% | BB% | K-BB% | HR% | ERA | FIP | 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) | |||||||||||||||||||
| 2025 | 18 | ROK MLE | DSL Rays | 3 | 3 | 2 | 15 | 3 | 4 | 1 | 100% | 0.8 | 20.0% | 26.7% | -6.7% | 6.7% | 15.43 | 8.45 | — |
| 2025 | 18 | ROK MLE | DSL Rays | 3 | 3 | 2 | 15 | 3 | 4 | 1 | 100% | 0.8 | 20.0% | 26.7% | -6.7% | 6.7% | 15.43 | 8.45 | — |
| 2025 | 18 | ROK RAW | DSL Rays | 3 | 3 | 2 | 15 | 3 | 4 | 1 | 100% | 0.8 | 20.0% | 26.7% | -6.7% | 6.7% | 15.43 | 11.24 | — |
| 2026 | 19 | ROK MLE | DSL Rays | 9 | 5 | 19 | 94 | 16 | 16 | 1 | 56% | 2.1 | 11.6% | 21.3% | -9.7% | 1.5% | 4.19 | 5.64 | — |
| 2026 | 19 | ROK MLE | DSL Rays | 9 | 5 | 19 | 94 | 16 | 16 | 1 | 56% | 2.1 | 11.6% | 21.3% | -9.7% | 1.5% | 4.19 | 5.64 | — |
| 2026 | 19 | ROK RAW | DSL Rays | 9 | 5 | 19 | 94 | 16 | 16 | 1 | 56% | 2.1 | 17.0% | 17.0% | 0.0% | 1.1% | 4.19 | 4.60 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 20 | MLB | TB | 2 | 2 | 12 | 51 | 10 | 9 | 1 | 100% | 6.0 | 20.2% | 17.2% | 2.9% | 3.0% | 5.58 | 5.58 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 21 | MLB MLE | TB | 4 | 4 | 20 | 84 | 18 | 12 | 2 | 100% | 5.0 | 21.0% | 14.8% | 6.2% | 2.9% | 5.29 | 5.18 | -0.1 |
| 2028 | 21 | MLB CTX | TB | 2 | 2 | 10 | 42 | 9 | 6 | 1 | 100% | 5.0 | 21.0% | 14.8% | 6.2% | 2.9% | 5.29 | 5.18 | -0.0 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 2 | 2 | 10 | 42 | 9 | 6 | 1 | 100% | 4.9 | 21.0% | 14.8% | 6.2% | 2.9% | 5.29 | 4.80 | +0.0 | |
| / 200 IP | — | RAW | 41 | 41 | 200 | 844 | 183 | 122 | 20 | 100% | 4.8 | 21.0% | 14.8% | 6.2% | 2.9% | 5.29 | 4.80 | +0.2 | |
| Career | — | MLE | 12 | 8 | 22 | 109 | 14 | 24 | 2 | 67% | 1.8 | 12.7% | 22.0% | -9.3% | 2.2% | 5.40 | 6.02 | -0.1 | |
| / 200 IP | — | MLE | 111 | 74 | 200 | 1006 | 128 | 222 | 22 | 67% | 1.8 | 12.7% | 22.0% | -9.3% | 2.2% | 5.40 | 6.02 | -0.7 | |