Jonaiker Castellar

Jonaiker Castellar P DSL Astros Blue
Age 24 RHP 5'10" / 141 lbs ROK peak 0.1 · 2027
2026 FULL-SEASON PROJECTION21 proj IP · Marcel + aging
ERA4.35
FIP4.35
xFIP—
SIERA—
K%23.3%
BB%9.3%
K-BB%14.0%
IP21
WAR · 21 IP × (5.30 − 4.35) / 9.8+0.0
K†5555
trajectory · 10 yrs
0.1peak
2027

Career (MLE) + Projections

Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.4 (SP) / 4.55 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.

YearAge LvlTeam GGSIPBF KBBHR K%BB%HR% ERAFIP WAR
202220ROKDSL HOU Blue7093882121.1%5.3%2.6%2.893.43+0.1
202321ROKDSL Astros Blue127361584522619.4%17.4%5.9%4.796.91-1.0
▸ 2026 Season
202624MLBHOU21—2190218323.3%9.3%3.0%4.354.35+0.0
▸ 2027+ Projections — Marcel base + age-bracket aging
202725MLBHOU22—2291228323.7%9.0%3.0%4.304.27+0.1
▸ Career (all levels · actual + projected)
Career—1974519639291019.7%15.1%5.3%4.406.24-0.9
/ 200 IP—84312008711731294419.7%15.1%5.3%4.406.24-2.0

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
Jonaiker Castellar (OGILVIE) —— 4.35 23.3%9.3%3.0%— 4.27 23.7%14.7%22 -0.08 ———
Ricardo Velez R 2026 · 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 90
Casey Legumina R 2026 · 4.28 FIP 24 SU 4.28 23.3%9.3%3.6%.260 4.34 20.5%11.0%189 +0.06 3.00 313 90
Austin Smith R 2025 · 4.00 FIP 23 SU 4.00 22.7%10.0%2.8%.274 5.05 16.3%0.7%52 +1.05 4.00 123 89
Chris Jefferson R 2027 · 3.74 FIP 25 SU 3.74 22.4%10.2%2.3%.330 4.97 16.5%3.9%101 +1.23 3.74 140 89
Vince Vannelle R 2026 · 3.77 FIP 24 SU 3.77 19.9%8.6%2.3%.282 5.34 15.3%4.5%76 +1.57 3.77 105 89
Nolan Clenney R 2027 · 3.75 FIP 25 SU 3.75 25.5%8.4%3.2%.340 4.62 22.5%13.6%185 +0.87 3.75 223 88
Kyle Schepel R 2026 · 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 88
Mitchell Stumpo R 2027 · 3.88 FIP 25 SU 3.88 25.6%8.0%3.5%.299 5.10 22.4%6.5%121 +1.22 3.88 158 87
Zach Franklin R 2027 · 3.53 FIP 25 SU 3.53 26.4%10.9%2.3%.301 4.16 28.5%19.2%85 +0.63 3.48 125 87
Ryan Garcia R 2026 · 3.87 FIP 24 SU 3.87 23.2%10.7%2.5%.239 5.71 20.0%6.1%278 +1.84 3.87 325 87
Nick Altermatt R 2026 · 3.63 FIP 24 SU 3.63 21.2%9.5%2.1%.282 3.01 23.1%16.8%62 -0.62 2.25 111 87
Kaleb Bowman R 2028 · 3.80 FIP 26 SU 3.80 22.0%7.5%2.9%.333 4.26 18.4%6.8%137 +0.46 3.74 171 87
Brendan Beck R 2026 · 3.18 FIP 24 SU 3.18 22.5%6.7%2.1%.289 3.91 20.7%13.0%197 +0.73 3.18 228 87
Danny Hrbek R 2026 · 4.08 FIP 24 SU 4.08 21.3%7.5%3.3%.312 — ——— — 4.08 100 86
Kyle Martin R 2026 · 3.62 FIP 24 SU 3.62 21.2%9.6%2.0%.345 3.45 22.4%12.5%172 -0.17 3.02 214 86
Jason Stoffel R 2028 · 3.54 FIP 26 SU 3.54 23.4%10.1%2.1%.267 3.70 27.2%19.2%59 +0.16 3.54 103 86
Stephen Jones R 2026 · 3.45 FIP 24 SU 3.45 23.8%11.0%1.8%.304 4.55 21.9%9.2%142 +1.10 3.45 278 86
Alex Hoppe R 2026 · 4.25 FIP 24 SU 4.25 23.7%9.2%3.6%.371 4.16 20.2%7.8%146 -0.09 3.05 194 86
Mitch Neunborn R 2028 · 3.92 FIP 26 SU 3.92 24.5%9.5%3.1%.232 5.15 18.0%7.0%180 +1.23 3.92 223 85
Neil Ramírez R 2028 · 3.15 FIP 26 SU 3.15 25.0%10.0%1.6%.289 4.73 28.3%17.6%151 +1.58 3.15 220 85

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.