Greison Acosta
P DSL Mets Blue
Age 19
LHP
6'0" / 185 lbs
ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 17 | ROKDSL Mets Blue | 18 | 1 | 22 | 8.87 | 4.09 | 18.8% | 18.8% | — | K 12.8% · BB 23.5% · FIP 5.00 |
| 2026 | 18 | ROKDSL Mets Blue | 8 | 5 | 9 | 21.81 | 8.75 | 14.1% | 28.1% | — | K 9.6% · BB 35.2% · FIP 7.95 |
| 2027PROJ | 19 | MLBNYM | 8 | 0 | 8 | 5.99 | 5.99 | 19.4% | 20.0% | -0.1 | |
| 2028PROJ49% MLB | 20 | MLBNYM | 10 | 0 | 10 | 5.61 | 5.47 | 20.4% | 16.8% | -0.1 |
Next 2 projected WAR -0.2Projected 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%
CompsRoberto Medina (age 19) · Felix Cabrera (age 19) · Yensy Bello (age 19)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 131139vR 147
ERA5.99
FIP5.99
K%19.4%
BB%20.0%
K-BB%-0.6%
Proj IP8
Value2027 · WAR
Runs saved vs league avg · 8 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 | 17 | ROK MLE | DSL Mets Blue | 18 | 1 | 22 | 117 | 22 | 22 | 0 | 6% | 1.2 | 12.8% | 23.5% | -10.7% | 0.0% | 8.87 | 5.00 | — |
| 2025 | 17 | ROK MLE | DSL Mets Blue | 18 | 1 | 22 | 117 | 22 | 22 | 0 | 6% | 1.2 | 12.8% | 23.5% | -10.7% | 0.0% | 8.87 | 5.00 | — |
| 2025 | 17 | ROK RAW | DSL Mets Blue | 18 | 1 | 22 | 117 | 22 | 22 | 0 | 6% | 1.2 | 18.8% | 18.8% | 0.0% | 0.0% | 8.87 | 4.09 | — |
| 2026 | 18 | ROK MLE | DSL Mets Blue | 8 | 5 | 9 | 64 | 9 | 18 | 1 | 62% | 1.1 | 9.6% | 35.2% | -25.6% | 2.2% | 21.81 | 7.95 | — |
| 2026 | 18 | ROK MLE | DSL Mets Blue | 8 | 5 | 9 | 64 | 9 | 18 | 1 | 62% | 1.1 | 9.6% | 35.2% | -25.6% | 2.2% | 21.81 | 7.95 | — |
| 2026 | 18 | ROK RAW | DSL Mets Blue | 8 | 5 | 9 | 64 | 9 | 18 | 1 | 62% | 1.1 | 14.1% | 28.1% | -14.1% | 1.6% | 21.81 | 8.75 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 19 | MLB | NYM | 8 | 0 | 8 | 34 | 7 | 7 | 1 | 0% | 1.0 | 19.4% | 20.0% | -0.6% | 2.9% | 5.99 | 5.99 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 20 | MLB MLE | NYM | 20 | 0 | 21 | 89 | 18 | 15 | 3 | 0% | 1.1 | 20.4% | 16.8% | 3.6% | 2.9% | 5.61 | 5.47 | -0.2 |
| 2028 | 20 | MLB CTX | NYM | 10 | 0 | 10 | 42 | 9 | 7 | 1 | 0% | 1.0 | 20.4% | 16.8% | 3.6% | 2.9% | 5.61 | 5.47 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 10 | 0 | 10 | 44 | 9 | 7 | 1 | 0% | 1.0 | 20.4% | 16.8% | 3.6% | 2.9% | 5.61 | 5.09 | -0.1 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 174 | 135 | 19 | 0% | 1.1 | 20.4% | 16.8% | 3.6% | 2.9% | 5.61 | 5.09 | -1.3 | |
| Career | — | MLE | 26 | 6 | 31 | 181 | 21 | 50 | 1 | 23% | 1.2 | 11.6% | 27.6% | -16.0% | 0.8% | 12.48 | 6.04 | -0.2 | |
| / 200 IP | — | MLE | 168 | 39 | 200 | 1168 | 136 | 323 | 9 | 23% | 1.2 | 11.6% | 27.6% | -16.0% | 0.8% | 12.48 | 6.04 | -2.1 | |