Ben Onyshko P Arkansas Travelers
+0.3 WAR
Age 29 LHP 6'2" / 205 lbs AA peak 0.3 · 2026
ERA4.38
FIP4.38
xFIP
SIERA
K%22.7%
BB%9.3%
K-BB%13.3%
IP40
trajectory · 10 yrs
0.3peak
2026
K†5555

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
201821A+Modesto Nuts304165004.50
201922AWest Virginia Power381703198224419.0%8.9%1.6%3.993.50+1.2
202124AAATacoma Rainiers311472237525826.9%12.5%4.1%5.984.69+0.1
202225AAArkansas Travelers430542424427914.7%12.3%4.9%4.366.10-0.7
202326AAArkansas Travelers273482274521416.1%10.2%2.5%5.214.40+0.3
202427AAArkansas Travelers709498829.64
▸ 2026 Season
202629MLBSEA40401703916522.7%9.3%3.0%4.384.38+0.3
▸ 2027+ Projections — Marcel base + age-bracket aging
202730MLBSEA39391653716522.5%9.4%3.0%4.414.44+0.2
202831MLBSEA38381593615522.4%9.5%3.1%4.464.50+0.2
202932MLBSEA36361533415522.1%9.6%3.2%4.534.58+0.2
203033MLBSEA35351463214521.9%9.8%3.3%4.614.67+0.1
203134MLBSEA33331393014521.5%10.0%3.4%4.714.78+0.1
203235MLBSEA31311312813521.1%10.2%3.5%4.824.90+0.0
203336MLBSEA29291222513420.7%10.5%3.6%4.955.03-0.0
▸ Career (all levels · actual + projected)
Career149523210762061173419.1%10.9%3.2%4.974.59+1.9
/ 200 IP12842009281781012919.1%10.9%3.2%4.974.59+1.6

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
Ben Onyshko (OGILVIE) 4.38 22.7%9.3%3.0% 4.50 22.3%12.8%113 +0.12
Josh Smoker L 2026 · 3.62 FIP 29 SU 3.62 22.1%8.4%2.4%.318 6.63 14.2%3.4%14 +3.01 2.70 230 84
Sammy Solís L 2026 · 4.44 FIP 29 SU 4.44 24.9%9.6%4.0%.330 4.07 26.2%17.3%23 -0.37 2.50 190 83
Jeff Ibarra L 2026 · 3.66 FIP 29 SU 3.66 18.1%7.0%2.2%.342 2.89 20.6%17.2%29 -0.77 2.89 101 83
Buddy Boshers L 2026 · 4.43 FIP 29 SU 4.43 18.9%8.0%3.5%.300 3.46 24.1%15.6%112 -0.97 2.83 223 82
Arturo Barradas L 2026 · 3.42 FIP 29 SU 3.42 18.1%7.0%1.8%.288 3.24 16.1%9.5%34 -0.18 3.24 163 81
Andrew Barbosa L 2026 · 4.68 FIP 29 SW 4.68 20.2%9.6%3.8%.301 2.70 175 81
Brandon Mann L 2029 · 4.73 FIP 32 SW 4.73 19.4%7.9%4.1%.320 3.99 19.0%7.6%128 -0.74 3.59 190 80
Edward Paredes L 2026 · 3.47 FIP 29 SU 3.47 24.1%13.0%1.4%.225 3.55 23.7%14.0%86 +0.08 2.37 130 79
Jeremy Horst L 2026 · 4.12 FIP 29 SW 4.12 18.8%11.2%2.2%.291 3.71 15.1%2.7%48 -0.41 3.71 108 79
Yuki Matsui L 2026 · 4.44 FIP 29 SW 4.44 22.4%11.4%3.3%.253 3.52 126 79
Mike Dunn L 2027 · 3.77 FIP 30 SW 3.77 27.7%11.9%2.7%.294 4.21 22.5%10.9%110 +0.44 3.70 181 78
Ryan Verdugo L 2025 · 3.61 FIP 28 SW 3.61 19.8%10.8%1.5%.281 3.36 22.7%17.3%82 -0.25 3.36 153 78
Jake Diekman L 2026 · 3.23 FIP 29 SW 3.23 26.7%11.3%1.7%.241 3.08 28.6%15.8%115 -0.15 2.32 455 77
Jose Meraz L 2026 · 4.31 FIP 29 SU 4.31 16.4%10.3%2.4%.282 3.80 10.5%-2.0%30 -0.51 3.70 110 77
Kevin Siegrist L 2025 · 3.74 FIP 28 SU 3.74 25.0%11.6%2.3%.327 2.75 176 77
Tommy Layne L 2027 · 3.64 FIP 30 SU 3.64 21.7%12.1%1.6%.284 3.27 20.2%11.0%97 -0.37 1.32 182 76
Colt Hynes L 2027 · 3.42 FIP 30 SU 3.42 16.2%8.4%1.1%.290 3.68 17.9%13.2%105 +0.26 3.42 152 76
Jake McGee L 2026 · 4.72 FIP 29 SU 4.72 18.5%7.3%4.1%.329 3.96 22.1%15.6%150 -0.76 1.36 350 76
Scott Alexander L 2026 · 3.29 FIP 29 SW 3.29 20.9%9.3%1.4%.290 4.54 13.3%5.0%45 +1.25 2.82 414 76
Hector Hernandez L 2025 · 3.35 FIP 28 SU 3.35 20.2%9.0%1.5%.290 2.17 121 76

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.