Jeter Martinez

P Bradenton Marauders
Age 21 RHP 6'4" / 180 lbs A peak 0.5 · 2031
Overview
APROSPECT
ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202519APIT1817657.063.2121.6%13.7%—K 16.0% · BB 16.2% · FIP 4.05
202620APIT1916646.024.6920.6%13.5%—K 15.2% · BB 15.9% · FIP 5.76
2027PROJ21MLBPIT——05.935.9316.8%18.0%—
2028PROJ49% MLB22MLBPIT44225.575.4318.9%15.7%-0.0
2029PROJ73% MLB23MLBPIT66335.275.1220.2%14.3%0.1
Next 3 projected WAR 0.1Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Career WAR0.0 WAR median (P10 -0.2 / P90 2.1, comp-based) · star 1% · didn't stick 90%
CompsKyle Larsen (age 21) · Luis Hernandez (age 21) · Jackson Fristoe (age 22)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 146138vR 130
ERA5.93
FIP5.93
K%16.8%
BB%18.0%
K-BB%-1.3%
Proj IP43
Value2027 · WAR
Runs saved vs league avg · 43 IP
K: -2.0 runs (Runs saved by strikeouts vs lg-avg K%)-2KBB: -5.2 runs (Runs saved by walk suppression vs lg-avg BB%)-5BBCONTACT: -1.1 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +1.8 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.69 (43 IP)-0.7WAR
-0.20.00.10.20.20.30.20.22728303234
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 the standard WAR scale.

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)
202317ROK MLEDSL Mariners108471795520180%4.720.9%14.0%6.9%0.8%1.723.52—
202317ROK RAWDSL Mariners108471795520180%4.730.7%11.2%19.6%0.6%1.722.31—
202418ROK MLEACL Mariners1311401844931185%3.118.1%21.1%-3.0%0.9%3.864.72—
202418ROK MLEACL Mariners1311401844931185%3.118.1%21.1%-3.0%0.9%3.864.72—
202418ROK RAWACL Mariners1311401844931185%3.126.6%16.8%9.8%0.5%3.863.30—
202519A MLEBradenton Marauders1817653066642194%3.616.0%16.2%-0.2%0.5%7.064.05—
202519A MLEBradenton Marauders1817653066642194%3.616.0%16.2%-0.2%0.5%7.064.05—
202519A RAWBradenton Marauders1817653066642194%3.621.6%13.7%7.8%0.3%7.063.21—
202620A MLEBradenton Marauders1916642966140884%3.415.2%15.9%-0.7%3.5%6.025.76—
202620A MLEBradenton Marauders1916642966140884%3.415.2%15.9%-0.7%3.5%6.025.76—
202620A RAWBradenton Marauders1916642966140884%3.420.6%13.5%7.1%2.7%6.024.69—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202721MLBPIT——0——————16.8%18.0%-1.3%2.9%5.935.93—
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202822MLB MLEPIT994518936305100%5.018.9%15.7%3.1%2.8%5.575.43-0.0
202923MLB MLEPIT884518938275100%5.620.2%14.3%5.9%2.8%5.275.12+0.1
203024MLB MLEPIT884518940255100%5.620.9%13.3%7.6%2.8%5.054.93+0.2
203125MLB MLEPIT774217637225100%5.921.3%12.8%8.5%2.8%4.914.82+0.3
203226MLB MLEPIT774217638225100%5.921.5%12.8%8.8%2.8%4.844.80+0.3
203327MLB MLEPIT774117137225100%5.821.5%12.8%8.7%2.8%4.844.83+0.3
203428MLB MLEPIT663916335215100%6.521.4%13.0%8.4%2.9%4.894.92+0.2
202822MLB CTXPIT44229318153100%5.518.9%15.7%3.1%2.8%5.575.43-0.0
202923MLB CTXPIT663313928204100%5.520.2%14.3%5.9%2.8%5.275.12+0.1
203024MLB CTXPIT773715633214100%5.320.9%13.3%7.6%2.8%5.054.93+0.2
203125MLB CTXPIT663715633204100%6.221.3%12.8%8.5%2.8%4.914.82+0.2
203226MLB CTXPIT663816035204100%6.321.5%12.8%8.8%2.8%4.844.80+0.3
203327MLB CTXPIT663816035215100%6.321.5%12.8%8.7%2.8%4.844.83+0.2
203428MLB CTXPIT663615233204100%6.021.4%13.0%8.4%2.9%4.894.92+0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW4242240101521313629100%5.720.9%13.4%7.6%2.8%5.024.57+2.3
/ 200 IP— RAW353520084417711324100%5.720.9%13.4%7.6%2.8%5.024.57+1.9
Career— MLE60522169651651611587%3.617.1%16.6%0.4%1.5%5.004.61+1.4
/ 200 IP— MLE56482008941521491487%3.617.1%16.6%0.4%1.5%5.004.61+1.0

How the minor-league lines were translated

One row per minor-league stint. Open a row to see each step: the raw rate, the park adjustment, the league/level factor, the age adjustment (hitters) and the resulting MLE rate. Factors are the same ones listed on the MLE Factors page.

2026 ABradenton Marauders · 64 IPFIP 4.55 → 5.76 (+1.21)K% 20.6% → 15.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.61%—×0.74015.25%
BB% (unintentional) /BF13.51%—×1.18015.95%
HR / BF /BF2.70%÷1.000×1.3003.51%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 100).

Result: FIP 4.55 → 5.76, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2025 ABradenton Marauders · 65 IPFIP 3.20 → 4.05 (+0.86)K% 21.6% → 16.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.57%—×0.74015.96%
BB% (unintentional) /BF13.73%—×1.18016.20%
HR / BF /BF0.33%÷0.932×1.3000.46%

Factors used: pitcher A level factors — K ×0.74, BB ×1.18, HR ×1.30. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 86).

Result: FIP 3.20 → 4.05, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2024 ROKACL Mariners · 40 IPFIP 3.28 → 4.72 (+1.44)K% 26.6% → 18.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.63%—×0.68018.11%
BB% (unintentional) /BF16.85%—×1.25021.06%
HR / BF /BF0.54%÷0.863×1.4000.88%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 73).

Result: FIP 3.28 → 4.72, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

2023 ROKDSL Mariners · 47 IPFIP 2.23 → 3.52 (+1.29)K% 30.7% → 20.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF30.73%—×0.68020.89%
BB% (unintentional) /BF11.17%—×1.25013.97%
HR / BF /BF0.56%÷1.034×1.4000.76%

Factors used: pitcher ROK level factors — K ×0.68, BB ×1.25, HR ×1.40. Pitcher translation is level-wide (no per-league rows, no age adjustment); HR/BF is park-adjusted at half strength (park HR factor 107).

Result: FIP 2.23 → 3.52, computed from the rates in the table with the same formula before and after. The MLE line is not regressed to the mean — regression is applied when seasons are blended into a projection (how).

Career Comps

Completed MLB careers (no pro action in 2+ yrs) whose totals — actual + projected — most resemble this player's. Pool: 1,234 reliever careers (754 from 1990-2025 + 480 historical, 1901-2023), also matched on career-to-date at the same age. * Historical (Lahman) careers: rates era-adjusted to 2001-24 league levels; WAR is an OGILVIE proxy.

Player162sIP/yrK%BB%HR/9ERA
OGILVIE CAREER PROJECTION1.74320.3%14.1%1.095.17
Matt Anderson ('05)1.35119.3%13.5%1.055.19
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Brian Bruney ('12)1.34321.2%15.8%0.944.68
Tim Byrdak ('13)1.74221.4%13.3%1.224.35
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*
Ed Glynn ('75-'85, -0 WAR*)1.35323.5%*12.9%*1.22*4.69*