Jonathan Stevens P Fort Myers Mighty Mussels
Age 22 RHP 6'1" / 215 lbs A peak 0.1 · 2027
2026 ROS PROJECTION45 act + 8 ip · rates below = ROS only
wRC+ AGAINSTvL 121112vR 103
ERA4.50
FIP4.50
K%23.3%
BB%10.2%
K-BB%13.1%
ROS IP8
Value2026 · WAR
Runs saved vs league avg · 52 IP
K: -1.0 runs (Runs saved by strikeouts vs lg-avg K%)-1KBB: -4.3 runs (Runs saved by walk suppression vs lg-avg BB%)-4BBCONTACT: -7.7 runs (Runs saved on contact quality (HR suppression) vs lg)-8CONTACTSTAM: +2.1 runs (Replacement credit for innings volume)+2STAMTotal WAR: -1.16 (52 IP)-1.2WAR
0.00.12627
Grades · Contract
Scouting Grades
K†5560

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

Viewactual = stats as recorded (seasons combined) + projected real-world MLB lines · MLE = level/park-neutral translations
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 industry-standard fWAR.

YearAge LvlTeam GGSIPBF KBBHR GS%IP/G K%BB%K-BB%HR% ERAFIP WAR
202521AFort Myers Mighty Mussels6113672012217%2.222.1%21.1%1.0%4.9%6.926.59
202521AFort Myers Mighty Mussels6113672012217%2.229.9%17.9%11.9%3.0%6.924.79
▸ 2026 Season
202622AFort Myers Mighty Mussels24145222443584%1.914.7%18.6%-3.9%4.7%6.656.79-1.2
ROS22MLBMIN708338310%1.123.3%10.2%13.1%3.1%4.504.50+0.0
ROS22MLBMIN023.3%10.2%13.1%3.1%4.504.50
2026 TOT22MLBMIN522555238920.3%15.1%5.2%3.5%6.336.45-1.2
▸ 2027+ Projections   WITH CONTEXT · MLB TIME ONLY ⓘ
202723MLBMIN190208420830%1.124.0%9.5%14.5%3.0%4.384.31+0.1
202723MLBMIN100104210410%1.024.0%9.5%14.5%3.0%4.384.31+0.0
▸ Career (MLB actual + context projections)
Career90104210410%1.124.0%9.5%14.5%3.0%4.383.93+0.1
/ 200 IP190020084420381200%1.124.0%9.5%14.5%3.0%4.383.93+3.4
Career302582894755147%1.916.4%19.2%-2.8%4.7%6.716.74-1.5
/ 200 IP10472001002164192477%1.916.4%19.2%-2.8%4.7%6.716.74-3.1

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
Jonathan Stevens (OGILVIE) 4.50 23.3%10.2%3.1% 4.31 24.0%14.5%20 -0.19
Kyle Zurak R 2026 · 3.96 FIP 22 SU 3.96 21.2%9.4%2.6%.302 3.48 16.7%7.5%121 -0.48 3.28 181 90
Michael Gomez R 2026 · 3.38 FIP 22 SU 3.38 22.6%9.2%1.9%.283 3.78 17.9%8.3%110 +0.40 3.33 286 88
Addison Russ R 2026 · 3.90 FIP 22 SU 3.90 22.2%7.9%3.1%.324 3.02 25.6%17.5%121 -0.88 2.96 194 87
Cody Palmquist R 2026 · 4.04 FIP 22 SU 4.04 21.9%9.0%3.0%.278 5.78 14.7%7.1%62 +1.74 4.04 104 86
Heath Holder R 2027 · 4.16 FIP 23 SU 4.16 21.1%10.1%2.8%.287 3.13 22.3%13.1%247 -1.03 2.74 367 86
Chris Gau R 2025 · 4.76 FIP 21 SU 4.76 20.0%8.6%4.1%.290 3.23 29.5%23.5%37 -1.53 2.88 211 85
Luis Romero R 2027 · 4.50 FIP 23 SU 4.50 22.1%11.9%3.2%.367 4.16 21.6%12.5%132 -0.34 3.99 293 85
Owen Holt R 2027 · 3.89 FIP 23 SU 3.89 20.7%10.2%2.3%.258 4.52 18.7%6.4%107 +0.63 3.89 145 84
Ricardo Velez R 2028 · 4.48 FIP 24 SU 4.48 22.4%10.9%3.5%.261 4.12 18.8%8.1%138 -0.36 3.77 166 84
Tyler Bray R 2027 · 4.08 FIP 23 SU 4.08 22.3%9.1%3.1%.356 3.17 17.9%7.6%114 -0.91 2.81 152 84
Tyler Mitzel R 2027 · 4.21 FIP 23 SU 4.21 24.1%12.0%3.0%.245 4.19 22.4%14.3%96 -0.02 3.95 142 83
Caleb Freeman R 2025 · 3.98 FIP 21 SU 3.98 24.6%12.9%2.4%.267 5.17 21.7%8.1%58 +1.19 3.98 222 83
Corey Copping R 2026 · 4.12 FIP 22 SU 4.12 21.4%8.7%3.1%.265 4.55 19.6%6.7%179 +0.43 3.41 214 83
Kenny Oakley R 2026 · 3.50 FIP 22 SU 3.50 23.8%9.1%2.3%.348 3.65 17.3%7.8%115 +0.15 3.00 144 83
Jacob Dorris R 2027 · 3.86 FIP 23 SU 3.86 26.9%12.4%2.7%.295 4.59 19.2%8.8%88 +0.73 3.86 130 83
Brandyn Sittinger R 2027 · 4.67 FIP 23 SU 4.67 22.2%13.8%3.1%.324 4.02 21.2%7.2%72 -0.65 3.50 152 83
David Garner R 2026 · 3.94 FIP 22 SU 3.94 21.7%10.0%2.6%.282 4.65 19.8%5.2%98 +0.71 3.94 154 82
Kyle Schepel R 2028 · 4.49 FIP 24 SU 4.49 23.1%10.7%3.6%.233 3.63 22.1%10.4%120 -0.86 3.51 156 82
Zac Ryan R 2027 · 3.74 FIP 23 SU 3.74 20.5%10.9%1.8%.233 3.92 21.6%6.9%124 +0.18 3.74 184 82
Peyton Williams R 2027 · 3.53 FIP 23 SU 3.53 22.3%10.3%1.8%.311 5.00 22.2%10.2%100 +1.47 3.53 123 82