Johan Simon

P Erie SeaWolves
Age 26 LHP 6'1" / 166 lbs AA
Overview
AAPROSPECT
ETA2029MLB%2%
YearAgeLvl / TeamGGSIPERAFIPK%BB%WARMLE rates
202423ROKTOR31132.081.6432.7%0.0%—K 32.7% · BB 0.0% · FIP 1.46
202524MIX3 levels310713.422.6525.1%9.2%—K 17.7% · BB 10.6% · FIP 3.45
202625AADET410555.863.7726.7%14.3%—K 21.6% · BB 15.7% · FIP 4.50
2027PROJ26MLBDET1015.105.1019.7%14.2%-0.0
2028PROJ38% MLB27MLBDET180195.055.0620.1%13.8%-0.1
2029PROJ60% MLB28MLBDET250265.055.0920.2%13.6%-0.2
Next 3 projected WAR -0.3Projected rows: MLB playing time only, park and league context applied.
Contract
No contract data on file.
Scouting grades · 20-80
Stuff40Control45Command45
Career WAR0.0 WAR median (P10 -0.2 / P90 1.0, comp-based) · star 0% · didn't stick 96%
CompsMatt Purke (age 26) · Colton Johnson (age 26) · Juan Grullon (age 26)
2027 FULL-SEASON PROJECTIONrates below = full-season projection
showingPROJ
wRC+ AGAINSTvL 114122vR 130
ERA5.10
FIP5.10
K%19.7%
BB%14.2%
K-BB%5.5%
Proj IP70
Value2027 · WAR
Runs saved vs league avg · 70 IP
K: -1.4 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -4.7 runs (Runs saved by walk suppression vs lg-avg BB%)-5BBCONTACT: -1.0 runs (Runs saved on contact quality (HR suppression) vs lg)-1CONTACTSTAM: +4.5 runs (Replacement credit for innings volume)+5STAMTotal WAR: -0.28 (70 IP)-0.3WAR
-0.4-0.1-0.2272829
Grades · Contract
Scouting Grades
STUF4040
CTRL4545
CMD4545
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 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)
202120ROK MLEDSL Blue Jays752286257171%3.119.8%10.2%9.6%1.4%3.743.51—
202120ROK RAWDSL Blue Jays752286257171%3.129.1%8.1%20.9%1.2%3.742.36—
202221ROK MLEFCL Blue Jays113271173316027%2.519.2%17.1%2.1%0.0%2.963.65—
202221ROK RAWFCL Blue Jays113271173316027%2.528.2%13.7%14.5%0.0%2.962.44—
202322ROK MLEFCL Blue Jays1011465148210%1.414.6%15.4%-0.7%4.3%8.366.17—
202322ROK RAWFCL Blue Jays1011465148210%1.421.5%12.3%9.2%3.1%8.364.67—
202423ROK MLEFCL Blue Jays311349160133%4.332.7%0.0%32.7%2.0%2.081.46—
202423ROK MLEFCL Blue Jays311349160133%4.332.7%0.0%32.7%2.0%2.081.46—
202423ROK RAWFCL Blue Jays311349160133%4.332.7%0.0%32.7%2.0%2.081.64—
202524MIX MLE3 levels31071315792930%2.317.7%10.6%7.2%0.9%3.423.45—
202524MIX MLE3 levels31071315792930%2.317.7%10.6%7.2%0.9%3.423.45—
202524MIX RAW3 levels31071315792930%2.325.1%9.2%15.9%1.0%3.422.65—
202625AA MLEErie SeaWolves41055266713850%1.321.6%15.7%5.9%2.3%5.864.50—
202625AA MLEErie SeaWolves41055266713850%1.321.6%15.7%5.9%2.3%5.864.50—
202625AA RAWErie SeaWolves41055266713850%1.326.7%14.3%12.4%1.9%5.863.77—
▸ 2027 season — projected remainder (no 2027 stats recorded)
202726MLBDET10141100%1.019.7%14.2%5.5%2.7%5.105.10-0.0
▸ Career projection (2028+) — MLB context, MLB playing time (IP × MLB%)
202827MLB MLEDET49052218443060%1.120.1%13.8%6.2%2.8%5.055.06-0.3
202928MLB MLEDET42044185372550%1.020.2%13.6%6.6%2.9%5.055.09-0.3
203029MLB MLEDET38039166332350%1.020.1%13.6%6.5%3.1%5.115.18-0.3
202827MLB CTXDET1801980161120%1.120.1%13.8%6.2%2.8%5.055.06-0.1
202928MLB CTXDET25026110221530%1.020.2%13.6%6.6%2.9%5.055.09-0.2
203029MLB CTXDET27028118241640%1.020.1%13.6%6.5%3.1%5.115.18-0.2
▸ Career totals — MLB only (actual + projected)
Career— RAW70073310624290%1.020.1%13.7%6.5%2.9%5.074.74-0.2
/ 200 IP— RAW1900200844169114250%1.120.1%13.7%6.5%2.9%5.074.74-0.4
Career— MLE103102028981781141410%2.019.9%12.7%7.2%1.6%4.313.88-0.9
/ 200 IP— MLE102102008881761121410%2.019.9%12.7%7.2%1.6%4.313.88-1.3

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 AAErie SeaWolves · 55 IPFIP 3.69 → 4.50 (+0.82)K% 26.7% → 21.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF26.69%—×0.81021.62%
BB% (unintentional) /BF14.29%—×1.10015.71%
HR / BF /BF1.88%÷1.000×1.2002.26%

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 3.69 → 4.50, 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 ADunedin Blue Jays · 40 IPFIP 2.43 → 3.17 (+0.74)K% 24.5% → 18.1%
ComponentRawPark ÷Level factor ×= MLE
K% /BF24.46%—×0.74018.10%
BB% (unintentional) /BF8.70%—×1.18010.26%
HR / BF /BF0.54%÷1.284×1.3000.55%

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 157).

Result: FIP 2.43 → 3.17, 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+Vancouver Canadians · 19 IPFIP 3.15 → 4.07 (+0.92)K% 22.0% → 16.9%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.95%—×0.77016.90%
BB% (unintentional) /BF9.76%—×1.15011.22%
HR / BF /BF1.22%÷0.855×1.2501.78%

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 71).

Result: FIP 3.15 → 4.07, 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 AANew Hampshire Fisher Cats · 11 IPFIP 2.76 → 3.81 (+1.05)K% 32.7% → 26.4%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.65%—×0.81026.45%
BB% (unintentional) /BF10.20%—×1.10011.22%
HR / BF /BF2.04%÷0.885×1.2002.77%

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 77).

Result: FIP 2.76 → 3.81, 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 ROKFCL Blue Jays · 13 IPFIP 1.46 → 2.92 (+1.46)K% 32.7% → 22.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF32.65%—×0.68022.20%
BB% (unintentional) /BF0.00%—×1.2500.00%
HR / BF /BF2.04%÷0.925×1.4003.09%

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 85).

Result: FIP 1.46 → 2.92, 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 ROKFCL Blue Jays · 14 IPFIP 4.53 → 6.17 (+1.64)K% 21.5% → 14.6%
ComponentRawPark ÷Level factor ×= MLE
K% /BF21.54%—×0.68014.65%
BB% (unintentional) /BF12.31%—×1.25015.38%
HR / BF /BF3.08%÷1.005×1.4004.29%

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 101).

Result: FIP 4.53 → 6.17, 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).

2022 ROKFCL Blue Jays · 27 IPFIP 2.45 → 3.65 (+1.20)K% 28.2% → 19.2%
ComponentRawPark ÷Level factor ×= MLE
K% /BF28.21%—×0.68019.18%
BB% (unintentional) /BF13.68%—×1.25017.09%
HR / BF /BF0.00%÷0.904×1.4000.00%

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 81).

Result: FIP 2.45 → 3.65, 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).

2021 ROKDSL Blue Jays · 22 IPFIP 2.31 → 3.51 (+1.19)K% 29.1% → 19.8%
ComponentRawPark ÷Level factor ×= MLE
K% /BF29.07%—×0.68019.77%
BB% (unintentional) /BF8.14%—×1.25010.17%
HR / BF /BF1.16%÷1.134×1.4001.44%

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 127).

Result: FIP 2.31 → 3.51, 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 PROJECTION1.05120.0%13.9%1.105.08
Doug Bochtler ('00)1.36518.6%14.4%1.254.57
Gene Harris ('89-'95, -1 WAR*)1.24020.0%*12.5%*0.98*4.96*
Tyler Yates ('09)1.26219.7%12.0%0.945.12
Richie Lewis ('98)1.55918.1%14.1%1.384.88
Fred Lasher ('63-'71, -1 WAR*)1.05021.5%*11.9%*1.05*4.68*
Dwayne Henry ('84-'95, -1 WAR*)1.76723.8%*14.2%*0.90*5.02*