John McMillon P Lehigh Valley IronPigs
+0.0 WAR
Age 28 RHP 6'3" / 230 lbs AAA
ERA5.09
FIP5.09
xFIP3.76
SIERA3.52
K%22.9%
BB%12.6%
K-BB%10.3%
IP29
trajectory · 10 yrs
0.0peak
2026
K†5555
SL+5.9 (61%)
FB-2.7 (39%)

Career (MLE) + Projections

Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.3 (SP) / 4.95 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.

YearAge LvlTeam GGSIPBF KBBHR K%BB%HR% ERAFIP WAR
202123AColumbia Fireflies13117823213426.2%17.3%6.3%7.416.55-0.3
202224AColumbia Fireflies260311464538222.8%30.7%1.6%6.105.95-0.4
202325MLBKansas City Royals410552149925234.9%13.5%0.8%2.112.28+1.7
202426MLBMiami Marlins390431985031821.6%18.1%5.6%4.986.63-0.8
202527AAALehigh Valley IronPigs390411955232721.3%15.1%5.1%6.316.01-0.5
▸ 2026 Season
202628AAALehigh Valley IronPigs202111300.00
ROS28MLBPHI29291242816422.9%12.6%3.5%5.095.09-0.0
2026 Total28MLBPHI311352919421.8%13.8%3.3%4.764.76+0.1
▸ 2027+ Projections — Marcel base + age-bracket aging
202729MLBPHI29291212815422.8%12.4%3.5%5.045.06-0.0
▸ Career (all levels · actual + projected)
Career16011908462151563025.4%18.5%3.6%4.785.25+0.1
/ 200 IP16812008912261643225.4%18.5%3.6%4.785.25+0.1

Career Path Comps

What happened to similar pitchers from this age · Y-axis: ERA+ (100 = league avg, 150 = elite, 80 = below) · Bands: P10–P90 outer, P25–P75 inner · Gold: OGILVIE projection

Profile at Match Age Next 3 Yrs Career
CompAgeRole FIPK%BB%HR/BFBABIP FIPK%K-BB%IP ΔFIPLow FIPIPMatch
John McMillon (OGILVIE) 5.09 22.9%12.6%3.5% 5.06 22.8%10.4%29 -0.03
Spencer Bivens R 2026 · 4.85 FIP 28 SU 4.85 19.8%13.5%3.1%.265 3.87 18.2%10.2%272 -0.98 3.45 315 85
Joe Colón J R 2025 · 4.30 FIP 27 SU 4.30 20.4%12.1%2.5%.315 3.24 113 80
Wirfin Obispo R 2028 · 4.83 FIP 30 SU 4.83 18.6%12.2%3.2%.292 1.31 28.6%24.5%126 -3.52 1.30 218 80
Cole McDonald R 2025 · 5.16 FIP 27 SU 5.16 21.1%13.8%3.8%.281 2.84 153 80
Yennier Cano R 2026 · 4.48 FIP 28 SW 4.48 23.2%11.8%3.4%.325 3.14 23.4%16.2%191 -1.34 2.39 332 78
Ronald Peña R 2025 · 4.57 FIP 27 SU 4.57 20.5%12.6%2.9%.355 4.49 16.5%6.1%39 -0.08 3.70 187 78
Jose Rafael De Paula R 2026 · 4.51 FIP 28 SU 4.51 23.3%13.6%3.0%.313 2.65 315 77
Brandon Cunniff R 2026 · 4.82 FIP 28 SW 4.82 20.1%11.6%3.6%.275 6.70 13.9%-1.9%30 +1.88 3.88 180 77
Casey Legumina R 2026 · 4.01 FIP 28 SU 4.01 25.1%10.5%3.1%.299 4.01 283 76
Peyton Gray R 2024 · 4.26 FIP 26 SU 4.26 29.2%14.1%3.4%.307 4.26 104 75
Neil Ramírez R 2026 · 4.75 FIP 28 SU 4.75 27.1%12.5%4.3%.389 4.77 29.1%19.7%116 +0.02 3.10 220 75
Tanner Scheppers R 2026 · 4.38 FIP 28 SW 4.38 17.7%11.2%2.5%.263 4.82 15.7%9.0%48 +0.44 4.38 101 75
Kyle Barraclough R 2026 · 4.63 FIP 28 SW 4.63 24.5%12.7%3.6%.219 5.06 30.1%17.0%86 +0.43 1.95 523 75
Derek Law R 2026 · 4.24 FIP 28 SW 4.24 23.5%13.0%2.7%.306 3.36 20.8%12.2%110 -0.88 2.51 520 75
Arcenio Leon R 2026 · 4.85 FIP 28 SU 4.85 17.9%12.5%3.1%.450 3.38 18.0%9.1%85 -1.47 3.01 115 75
Brandon Maurer R 2026 · 4.89 FIP 28 SW 4.89 19.7%13.0%3.3%.339 2.98 234 75
Michael Ynoa R 2025 · 4.68 FIP 27 SU 4.68 23.1%13.8%3.2%.281 3.32 142 75
Mason Vinyard R 2024 · 4.41 FIP 26 SU 4.41 21.8%14.5%2.4%.254 3.60 154 75
Tyler Sturdevant R 2027 · 4.33 FIP 29 SU 4.33 21.3%8.5%3.6%.241 3.99 18.5%11.9%118 -0.34 3.47 149 74
Tucker Healy R 2026 · 5.21 FIP 28 SU 5.21 19.2%10.5%4.4%.310 2.83 174 74

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.