Jefersson Marte

P DSL Rojos
Age 19 RHP 6'0" / 170 lbs ROK
Overview
ROKPROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202517ROKDSL Rojos140209.456.0016.7%21.6%—K 11.3% · BB 27.0% · FIP 7.08
202618ROKDSL Rojos100919.299.9613.6%30.5%—K 9.2% · BB 38.1% · FIP 9.76
2027PROJ19MLB—8086.046.0419.4%20.0%-0.1
2028PROJ49% MLB20MLB—100105.665.5220.4%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
K: -0.2 runs (Runs saved by strikeouts vs lg-avg K%)-0KBB: -1.2 runs (Runs saved by walk suppression vs lg-avg BB%)-1BBCONTACT: -0.3 runs (Runs saved on contact quality (HR suppression) vs lg)-0CONTACTSTAM: +0.3 runs (Replacement credit for innings volume)+0STAMTotal WAR: -0.14 (8 IP)-0.1WAR
-0.1-0.12728
Grades · Contract
Scouting Grades
K†4550

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)
202517ROK MLEDSL Rojos14020102172220%1.411.3%27.0%-15.6%2.8%9.457.08—
202517ROK MLEDSL Rojos14020102172220%1.411.3%27.0%-15.6%2.8%9.457.08—
202517ROK RAWDSL Rojos14020102172220%1.416.7%21.6%-4.9%2.0%9.456.00—
202618ROK MLEDSL Rojos10095981820%0.99.2%38.1%-28.9%4.7%19.299.76—
202618ROK MLEDSL Rojos10095981820%0.99.2%38.1%-28.9%4.7%19.299.76—
202618ROK RAWDSL Rojos10095981820%0.913.6%30.5%-16.9%3.4%19.299.96—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202719MLB—808347710%1.019.4%20.0%-0.6%3.0%6.046.04-0.1
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202820MLB MLE—1902084171430%1.120.4%16.8%3.6%3.0%5.665.52-0.2
202820MLB CTX—10010429710%1.020.4%16.8%3.6%3.0%5.665.52-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW9010428710%1.120.4%16.8%3.6%3.0%5.665.14-0.1
/ 200 IP— RAW1900200844163142200%1.120.4%16.8%3.6%3.0%5.665.14-1.4
Career— MLE24029161175060%1.210.6%31.1%-20.5%3.5%12.588.06-0.2
/ 200 IP— MLE16402001098116341380%1.210.6%31.1%-20.5%3.5%12.588.06-2.3