John Stankiewicz P Erie SeaWolves
+0.0 WAR
Age 27 RHP 6'4" / 230 lbs AA peak 0.2 · 2026
ERA4.62
FIP4.62
xFIP
SIERA
K%19.8%
BB%9.6%
K-BB%10.3%
IP45
trajectory · 10 yrs
0.2peak
2026
STUF4040
CTRL4040
CMD3535
K†4545

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
202122AFort Myers Mighty Mussels8525106309018.5%9.8%0.0%2.842.78+0.6
202223A+Cedar Rapids Kernels1514652726821518.9%8.9%2.4%4.183.95+0.8
202324A+Cedar Rapids Kernels370672636615719.3%6.6%2.9%3.103.90+0.8
202425AAASt. Paul Saints430622605314615.8%6.1%3.5%4.234.46+0.4
202526AAASt. Paul Saints441562405529416.6%12.6%2.3%4.504.57+0.2
▸ 2026 Season
202627AAErie SeaWolves304238329.00
ROS27MLBDET45451913622618.6%11.3%2.9%4.944.94+0.0
2026 Total27MLBDET492144425820.4%11.5%3.5%5.274.54+0.2
▸ 2027+ Projections — Marcel base + age-bracket aging
202728MLBDET45451883621619.1%11.1%3.0%4.894.91+0.0
202829MLBDET44441843520619.2%11.0%3.0%4.884.90+0.0
202930MLBDET42421793420519.3%11.0%3.1%4.904.94+0.0
203031MLBDET41411723319519.1%11.1%3.1%4.955.00-0.0
203132MLBDET39391663119518.9%11.3%3.2%5.035.08-0.1
203233MLBDET37371582918518.5%11.4%3.3%5.125.18-0.1
203334MLBDET36361502717518.2%11.6%3.4%5.225.29-0.1
203435MLBDET34341412517517.8%11.9%3.5%5.335.41-0.2
203536MLBDET31311322316517.4%12.1%3.6%5.465.55-0.2
▸ Career (all levels · actual + projected)
Career1502027811642111013118.1%8.7%2.6%3.944.13+3.7
/ 200 IP10814200836152732218.1%8.7%2.6%3.944.13+2.7

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 Stankiewicz (OGILVIE) 4.94 18.6%11.3%2.9% 4.92 19.2%8.1%130 -0.02
Spencer Bivens R 2027 · 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 89
Joe Colón J R 2026 · 4.30 FIP 27 SU 4.30 20.4%12.1%2.5%.315 3.24 113 88
Michael Blazek R 2026 · 4.97 FIP 27 SU 4.97 17.9%11.9%3.4%.336 4.43 17.5%8.0%124 -0.54 3.06 221 86
Ronald Peña R 2026 · 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 86
Luis Mateo R 2026 · 4.58 FIP 27 SW 4.58 17.6%11.2%2.8%.309 5.45 8.6%-4.8%43 +0.87 3.47 160 86
Wirfin Obispo R 2029 · 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 86
Ryan Cook R 2027 · 4.78 FIP 28 SW 4.78 16.5%9.9%3.3%.297 3.85 25.1%14.3%50 -0.93 3.85 102 86
Cole McDonald R 2026 · 5.16 FIP 27 SU 5.16 21.1%13.8%3.8%.281 2.84 153 85
Tanner Scheppers R 2027 · 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 85
David Holman R 2026 · 5.48 FIP 27 SU 5.48 15.6%12.7%3.8%.324 5.48 9.6%0.5%107 -0.00 5.37 129 85
Derek Eitel R 2026 · 4.34 FIP 27 SU 4.34 18.1%13.9%1.8%.338 4.29 19.7%5.0%113 -0.05 4.00 138 84
Guido Knudson R 2025 · 4.70 FIP 26 SU 4.70 17.5%10.8%3.1%.235 3.50 106 84
Jonathan Aro R 2026 · 3.96 FIP 27 SU 3.96 17.3%10.9%1.7%.280 3.30 12.7%9.3%64 -0.66 2.57 323 84
Bayden Root R 2025 · 3.81 FIP 26 SU 3.81 16.6%9.8%1.6%.257 3.55 102 84
Rob Scahill R 2027 · 3.75 FIP 28 SU 3.75 16.9%7.7%2.0%.288 3.35 17.9%10.1%171 -0.40 3.08 201 84
Tucker Healy R 2026 · 4.28 FIP 27 SU 4.28 15.6%11.5%1.9%.321 5.21 19.2%8.7%24 +0.93 2.83 174 84
Gonzalez Germen R 2026 · 4.29 FIP 27 SW 4.29 18.0%12.5%2.1%.296 3.94 19.2%8.3%54 -0.35 3.68 146 83
Grant Black R 2026 · 4.46 FIP 27 SW 4.46 19.0%13.9%2.2%.327 5.46 15.2%3.1%156 +1.00 4.46 215 83
Adrian Garza R 2026 · 5.48 FIP 27 SU 5.48 14.9%10.5%4.2%.360 4.17 13.1%6.5%84 -1.31 3.95 229 83
Armando Rivero R 2026 · 4.26 FIP 27 SW 4.26 18.7%13.5%1.9%.256 2.69 32.9%19.8%68 -1.57 2.69 125 83

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.