Johnathan Harmon

P Chattanooga Lookouts
Age 26 RHP 6'4" / 195 lbs AA peak 0.1 · 2028
Overview
AAPROSPECT
ETA2029MLB%2%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423A+CIN1010464.303.5821.1%6.7%—K 16.3% · BB 7.7% · FIP 4.08
202524MIX2 levels87293.453.0719.7%9.4%—K 15.7% · BB 8.7% · FIP 3.52
202625MIX2 levels27241255.635.1018.0%8.9%—K 14.7% · BB 9.2% · FIP 5.82
2027PROJ26MLBCIN1115.375.3715.5%9.1%0.0
2028PROJ38% MLB27MLBCIN55325.285.3016.1%9.0%0.0
2029PROJ60% MLB28MLBCIN88455.265.3016.4%9.1%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 0.3, comp-based) · star 0% · didn't stick 97%
CompsTravis Smith (age 29) · Josh Banks (age 26) · Andrew Quezada (age 26)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 135127vR 119
ERA5.37
FIP5.37
K%15.5%
BB%9.1%
K-BB%6.4%
Proj IP60
Value2027 · WAR
Runs saved vs league avg · 60 IP
K: -3.3 runs (Runs saved by strikeouts vs lg-avg K%)-3KBB: -0.4 runs (Runs saved by walk suppression vs lg-avg BB%)-0BBCONTACT: -4.2 runs (Runs saved on contact quality (HR suppression) vs lg)-4CONTACTSTAM: +2.5 runs (Replacement credit for innings volume)+2STAMTotal WAR: -0.58 (60 IP)-0.6WAR
0.00.00.10.0-0.127283031
Grades · Contract
Scouting Grades
K†3040

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)
202221ROK MLEACL Reds212720050%1.028.6%0.0%28.6%0.0%0.000.69—
202221ROK RAWACL Reds212720050%1.028.6%0.0%28.6%0.0%0.001.10—
202322MIX MLE2 levels2316923999735870%4.017.8%10.2%7.6%2.6%3.904.30—
202322MIX RAW2 levels2316923999735870%4.024.3%8.8%15.5%2.0%3.903.26—
202423A+ MLEDayton Dragons10104619441135100%4.616.3%7.7%8.6%2.5%4.304.08—
202423A+ MLEDayton Dragons10104619441135100%4.616.3%7.7%8.6%2.5%4.304.08—
202423A+ RAWDayton Dragons10104619441135100%4.621.1%6.7%14.4%2.6%4.303.58—
202524MIX MLE2 levels87291272512188%3.615.7%8.7%7.1%1.2%3.453.52—
202524MIX MLE2 levels87291272512188%3.615.7%8.7%7.1%1.2%3.453.52—
202524MIX RAW2 levels87291272512188%3.619.7%9.4%10.2%0.8%3.453.07—
202625MIX MLE2 levels272412553997482389%4.614.7%9.2%5.5%5.1%5.635.82—
202625MIX MLE2 levels272412553997482389%4.614.7%9.2%5.5%5.1%5.635.82—
202625MIX RAW2 levels272412553997482389%4.618.0%8.9%9.1%4.3%5.635.10—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBCIN1114100100%1.015.5%9.1%6.4%3.7%5.375.37+0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLECIN141486365593314100%6.216.1%9.0%7.1%3.7%5.285.30+0.1
202928MLB MLECIN131376322532912100%5.916.4%9.1%7.4%3.8%5.265.30+0.1
203029MLB MLECIN121269293482711100%5.816.5%9.3%7.2%3.9%5.315.38+0.0
203130MLB MLECIN101062263432511100%6.216.3%9.5%6.8%4.0%5.435.53-0.1
202827MLB CTXCIN553213522125100%6.416.1%9.0%7.1%3.7%5.285.30+0.0
202928MLB CTXCIN884519031177100%5.616.4%9.1%7.4%3.8%5.265.30+0.1
203029MLB CTXCIN884920734198100%6.116.5%9.3%7.2%3.9%5.315.38+0.0
203130MLB CTXCIN884920734208100%6.116.3%9.5%6.8%4.0%5.435.53-0.1
▸ Career totals — MLB only (actual + projected)
Career— RAW29291767421216929100%6.116.4%9.3%7.1%3.9%5.325.01+0.8
/ 200 IP— RAW33332008441387933100%6.016.4%9.3%7.1%3.9%5.325.01+0.9
Career— MLE705829412662041164483%4.216.1%9.2%6.9%3.5%4.634.81+0.1
/ 200 IP— MLE4840200862139793083%4.216.1%9.2%6.9%3.5%4.634.81+0.1

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 AAChattanooga Lookouts · 107 IPFIP 5.05 → 5.94 (+0.90)K% 18.2% → 14.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF18.18%—×0.81014.73%
BB% (unintentional) /BF7.32%—×1.1008.05%
HR / BF /BF4.66%÷1.000×1.2005.59%

Factors used: pitcher AA level factors — K ×0.81, BB ×1.10, HR ×1.20. 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 5.05 → 5.94, 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 AAALouisville Bats · 18 IPFIP 5.07 → 5.18 (+0.11)K% 17.0% → 14.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.05%—×0.86014.66%
BB% (unintentional) /BF17.05%—×0.90015.34%
HR / BF /BF2.27%÷1.000×1.1002.50%

Factors used: pitcher AAA level factors (Triple-A 2023+ robo-zone set: walks improve on promotion) — K ×0.86, BB ×0.90, HR ×1.10. 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 5.07 → 5.18, 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 A+Dayton Dragons · 23 IPFIP 2.92 → 3.52 (+0.61)K% 20.4% → 15.7%
ComponentRawPark ÷Level factor ×= MLE
K% /BF20.43%—×0.77015.73%
BB% (unintentional) /BF7.53%—×1.1508.66%
HR / BF /BF1.08%÷1.124×1.2501.20%

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 125).

Result: FIP 2.92 → 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).

2025 ROKACL Reds · 6 IPFIP 3.47 → 4.42 (+0.94)K% 17.6% → 12.0%
ComponentRawPark ÷Level factor ×= MLE
K% /BF17.65%—×0.68012.00%
BB% (unintentional) /BF14.71%—×1.25018.38%
HR / BF /BF0.00%÷1.252×1.4000.00%

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 150).

Result: FIP 3.47 → 4.42, 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 A+Dayton Dragons · 46 IPFIP 3.58 → 4.08 (+0.50)K% 21.1% → 16.3%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.13%—×0.77016.27%
BB% (unintentional) /BF6.70%—×1.1507.71%
HR / BF /BF2.58%÷1.285×1.2502.51%

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 157).

Result: FIP 3.58 → 4.08, 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 ADaytona Tortugas · 88 IPFIP 3.31 → 4.30 (+0.99)K% 24.1% → 17.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.08%—×0.74017.82%
BB% (unintentional) /BF8.64%—×1.18010.19%
HR / BF /BF2.09%÷1.060×1.3002.57%

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 112).

Result: FIP 3.31 → 4.30, 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 PROJECTION1.87116.2%9.2%1.475.32
Jose Cabrera ('02)1.46816.2%7.9%1.394.95
Lance Painter ('03)2.25616.7%9.0%1.325.24
Giovanni Carrara ('06)2.45916.3%9.7%1.414.69
Chuck Hartenstein ('66-'77, -1 WAR*)1.55913.7%*7.2%*1.50*5.28*
Randy St. Claire ('84-'94, -0 WAR*)1.35019.0%*8.4%*1.39*4.61*
Mike Willis ('77-'81, 0 WAR*)1.55918.4%*9.6%*1.45*4.77*