Jefersson Marte
P DSL Rojos
Age 19
RHP
6'0" / 170 lbs
ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
| Year | Age | Lvl / Team | G | GS | IP | ERA | FIP | K% | BB% | WAR | MLE rates |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 17 | ROKDSL Rojos | 14 | 0 | 20 | 9.45 | 6.00 | 16.7% | 21.6% | — | K 11.3% · BB 27.0% · FIP 7.08 |
| 2026 | 18 | ROKDSL Rojos | 10 | 0 | 9 | 19.29 | 9.96 | 13.6% | 30.5% | — | K 9.2% · BB 38.1% · FIP 9.76 |
| 2027PROJ | 19 | MLB— | 8 | 0 | 8 | 6.04 | 6.04 | 19.4% | 20.0% | -0.1 | |
| 2028PROJ49% MLB | 20 | MLB— | 10 | 0 | 10 | 5.66 | 5.52 | 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 1% · didn't stick 99%
CompsAlejandro Lugo (age 18) · Jonathan Jimenez (age 19) · Elison Joseph (age 20)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 148140vR 132
ERA6.04
FIP6.04
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 Rojos | 14 | 0 | 20 | 102 | 17 | 22 | 2 | 0% | 1.4 | 11.3% | 27.0% | -15.6% | 2.8% | 9.45 | 7.08 | — |
| 2025 | 17 | ROK MLE | DSL Rojos | 14 | 0 | 20 | 102 | 17 | 22 | 2 | 0% | 1.4 | 11.3% | 27.0% | -15.6% | 2.8% | 9.45 | 7.08 | — |
| 2025 | 17 | ROK RAW | DSL Rojos | 14 | 0 | 20 | 102 | 17 | 22 | 2 | 0% | 1.4 | 16.7% | 21.6% | -4.9% | 2.0% | 9.45 | 6.00 | — |
| 2026 | 18 | ROK MLE | DSL Rojos | 10 | 0 | 9 | 59 | 8 | 18 | 2 | 0% | 0.9 | 9.2% | 38.1% | -28.9% | 4.7% | 19.29 | 9.76 | — |
| 2026 | 18 | ROK MLE | DSL Rojos | 10 | 0 | 9 | 59 | 8 | 18 | 2 | 0% | 0.9 | 9.2% | 38.1% | -28.9% | 4.7% | 19.29 | 9.76 | — |
| 2026 | 18 | ROK RAW | DSL Rojos | 10 | 0 | 9 | 59 | 8 | 18 | 2 | 0% | 0.9 | 13.6% | 30.5% | -16.9% | 3.4% | 19.29 | 9.96 | — |
| ▸ 2027 season — projected remainder (no 2027 stats recorded) | |||||||||||||||||||
| 2027 | 19 | MLB | — | 8 | 0 | 8 | 34 | 7 | 7 | 1 | 0% | 1.0 | 19.4% | 20.0% | -0.6% | 3.0% | 6.04 | 6.04 | -0.1 |
| ▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%) | |||||||||||||||||||
| 2028 | 20 | MLB MLE | — | 19 | 0 | 20 | 84 | 17 | 14 | 3 | 0% | 1.1 | 20.4% | 16.8% | 3.6% | 3.0% | 5.66 | 5.52 | -0.2 |
| 2028 | 20 | MLB CTX | — | 10 | 0 | 10 | 42 | 9 | 7 | 1 | 0% | 1.0 | 20.4% | 16.8% | 3.6% | 3.0% | 5.66 | 5.52 | -0.1 |
| ▸ Career totals — MLB only (actual + projected) | |||||||||||||||||||
| Career | — | RAW | 9 | 0 | 10 | 42 | 8 | 7 | 1 | 0% | 1.1 | 20.4% | 16.8% | 3.6% | 3.0% | 5.66 | 5.14 | -0.1 | |
| / 200 IP | — | RAW | 190 | 0 | 200 | 844 | 163 | 142 | 20 | 0% | 1.1 | 20.4% | 16.8% | 3.6% | 3.0% | 5.66 | 5.14 | -1.4 | |
| Career | — | MLE | 24 | 0 | 29 | 161 | 17 | 50 | 6 | 0% | 1.2 | 10.6% | 31.1% | -20.5% | 3.5% | 12.58 | 8.06 | -0.2 | |
| / 200 IP | — | MLE | 164 | 0 | 200 | 1098 | 116 | 341 | 38 | 0% | 1.2 | 10.6% | 31.1% | -20.5% | 3.5% | 12.58 | 8.06 | -2.3 | |