Ben Jacobs

P West Michigan Whitecaps
Age 23 LHP 6'1" / 195 lbs A+ Svc 0.0 · Ctrl thru 2034 peak 1.1 · 2030
Overview
A+PROSPECTMiLBFA 2035
OGV OFP40OGV rank#319ETA2028MLB%0%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202622MIX2 levels2219923.512.9835.1%10.9%—K 26.8% · BB 12.6% · FIP 4.25
2027PROJ23MLBDET——04.574.5726.8%13.0%—
2028PROJ43% MLB24MLBDET66334.374.3026.9%11.6%0.4
2029PROJ66% MLB25MLBDET88484.264.1926.9%10.8%0.6
Next 3 projected WAR 1.0Projected rows: MLB playing time only, park and league context applied.
ContractESTIMATED
Control thru2034Service0.0First FA2035
2027MiLB2028MiLB2029Pre-Arb$0.8M2030Pre-Arb$0.8M2031Pre-Arb$0.9M2032Arb-1$2M2033Arb-2$3M2034Arb-3$4M
Career WAR0.0 WAR median (P10 -0.3 / P90 10, comp-based) · star 2% · didn't stick 80%
CompsHayden Mullins (age 23) · Brent Killam (age 23) · Sam Weatherly (age 22)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 104112vR 120
ERA4.57
FIP4.57
K%26.8%
BB%13.0%
K-BB%13.9%
Proj IP65
Value2027 · WAR
Runs saved vs league avg · 65 IP
K: +2.0 runs (Runs saved by strikeouts vs lg-avg K%)+2KBB: -2.8 runs (Runs saved by walk suppression vs lg-avg BB%)-3BBCONTACT: -2.0 runs (Runs saved on contact quality (HR suppression) vs lg)-2CONTACTSTAM: +3.4 runs (Replacement credit for innings volume)+3STAMTotal WAR: +0.07 (65 IP)+0.1WAR
0.00.51.00.00.40.60.80.80.70.90.727282930313233343536
━ projected WAR━ paid WAR ($/8M) surplus deficit━ post-control+$28M ctrl surplus
Contract
Contract ESTIMATED · service-time + WAR-based estimator (needs verification)
Status   MiLB
MLB Debut   2029
Service   0 yrs (est)
Team Control Through   2034
First FA Year   2035
YearStatusSalary Proj WAR Value Surplus
2027MiLBstill in minors · estimated debut 2029
2028MiLBstill in minors · estimated debut 2029
2029Pre-Arb$0.8M+0.6$2M+$1M
2030Pre-Arb$0.8M+0.8$3M+$2M
2031Pre-Arb$0.9M+0.8$2M+$2M
2032Arb-1$2M+0.7$2M+$1.0M
2033Arb-2$3M+0.9$2M+$0.5M
2034Arb-3$4M+0.7$2M+$0.0M (cut)
Totals $8M $13M +$7M

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)
202622MIX MLE2 levels221992376132411086%4.226.8%12.6%14.3%3.3%3.514.25—
202622MIX MLE2 levels221992376132411086%4.226.8%12.6%14.3%3.3%3.514.25—
202622MIX RAW2 levels221992376132411086%4.235.1%10.9%24.2%2.7%3.512.98—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202723MLBDET——0——————26.8%13.0%13.9%3.1%4.574.57—
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202824MLB MLEDET141476320863710100%5.426.9%11.6%15.3%3.1%4.444.37+0.9
202925MLB MLEDET12127330883339100%6.126.9%10.8%16.1%3.1%4.334.26+1.0
203026MLB MLEDET12127330782339100%6.026.9%10.6%16.2%3.1%4.274.23+1.0
203127MLB MLEDET12127129980329100%5.926.8%10.6%16.1%3.1%4.274.27+0.9
203228MLB MLEDET11116828576319100%6.126.6%10.8%15.8%3.2%4.324.36+0.8
203329MLB MLEDET121269293833010100%5.828.4%10.2%18.2%3.4%4.264.22+1.0
203430MLB MLEDET10106326675289100%6.328.0%10.5%17.5%3.6%4.344.39+0.7
203531MLB MLEDET995623665269100%6.227.6%10.9%16.8%3.8%4.494.60+0.5
203632MLB MLEDET884820556238100%6.127.2%11.3%15.9%4.0%4.694.82+0.3
202824MLB CTXDET663313937164100%5.526.9%11.6%15.3%2.9%4.374.30+0.4
202925MLB CTXDET884820355226100%6.026.9%10.8%16.1%2.9%4.264.19+0.6
203026MLB CTXDET10105824566267100%5.826.9%10.6%16.2%2.9%4.204.16+0.8
203127MLB CTXDET10106025368278100%6.026.8%10.6%16.1%3.0%4.204.20+0.8
203228MLB CTXDET10106025367278100%6.026.6%10.8%15.8%3.1%4.254.29+0.7
203329MLB CTXDET10106326676279100%6.328.4%10.2%18.2%3.2%4.184.14+0.9
203430MLB CTXDET10105824569268100%5.828.0%10.5%17.5%3.4%4.264.31+0.7
203531MLB CTXDET995222061248100%5.827.6%10.9%16.8%3.6%4.404.51+0.5
203632MLB CTXDET884519052217100%5.627.2%11.3%15.9%3.9%4.604.73+0.3
▸ Career totals — MLB only (actual + projected)
Career— RAW8080478201755121765100%6.027.3%10.8%16.5%3.2%4.293.92+8.5
/ 200 IP— RAW34342008442319127100%6.027.3%10.8%16.5%3.2%4.293.92+3.5
Career— MLE221992376101471286%4.226.8%12.6%14.3%3.3%3.514.25+7.2
/ 200 IP— MLE48412008142191032786%4.226.8%12.6%14.3%3.3%3.514.25+2.4

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 A+West Michigan Whitecaps · 76 IPFIP 3.36 → 4.68 (+1.32)K% 34.5% → 26.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF34.50%—×0.77026.57%
BB% (unintentional) /BF11.18%—×1.15012.86%
HR / BF /BF3.19%÷1.000×1.2503.99%

Factors used: pitcher A+ level factors — K ×0.77, BB ×1.15, HR ×1.25. 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 3.36 → 4.68, 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).

2026 ALakeland Flying Tigers · 17 IPFIP 1.09 → 2.14 (+1.05)K% 38.1% → 28.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF38.10%—×0.74028.19%
BB% (unintentional) /BF9.52%—×1.18011.24%
HR / BF /BF0.00%÷1.000×1.3000.00%

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 1.09 → 2.14, 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 PROJECTION3.36627.2%11.0%1.284.39
Tim Stoddard ('75-'89, 4 WAR*)3.66626.2%*11.2%*1.14*4.24*
Hansel Robles ('22)2.16125.3%10.2%1.204.11
Matt Barnes ('24)2.35229.0%10.6%1.024.21
Doug Bair ('76-'90, 7 WAR*)4.57625.2%*10.4%*1.22*4.12*
Alberto Reyes ('95-'08, 5 WAR*)2.15427.1%*10.2%*1.18*3.66*
Octavio Dotel ('13)4.87928.4%10.2%1.113.78