Diego Castillo
P
Albuquerque Isotopes
+0.1
WAR
Age 32
RHP
6'3" / 268 lbs
AAA
peak 0.1 · 2026
ERA4.78
FIP4.78
xFIP6.18
SIERA6.35
K%22.1%
BB%11.6%
K-BB%10.5%
IP22
trajectory · 10 yrs
0.1peak
2026
STUF6060
CTRL4545
CMD5555
K†5555
SL+1.4 (63%)
CH (2%)
SI (23%)
FB-0.6 (35%)
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.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | K% | BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 21 | A | Bowling Green Hot Rods | 5 | 0 | 9 | 41 | 4 | 4 | 0 | — | — | — | 4.82 | — | — |
| 2016 | 22 | A+ | Charlotte Stone Crabs | 38 | 0 | 60 | 265 | 67 | 16 | 4 | 18.9% | 7.1% | 1.7% | 2.98 | 3.32 | +1.1 |
| 2017 | 23 | AAA | Durham Bulls | 51 | 1 | 72 | 294 | 90 | 19 | 3 | 26.2% | 6.9% | 1.1% | 2.76 | 2.37 | +2.2 |
| 2018 | 24 | MLB | Tampa Bay Rays | 62 | 11 | 83 | 319 | 97 | 25 | 7 | 29.2% | 7.9% | 2.5% | 2.49 | 3.01 | +2.0 |
| 2019 | 25 | MLB | Tampa Bay Rays | 66 | 6 | 70 | 294 | 82 | 23 | 8 | 27.9% | 7.6% | 2.8% | 3.36 | 3.26 | +1.4 |
| 2020 | 26 | MLB | Tampa Bay Rays | 22 | 0 | 22 | 89 | 23 | 11 | 3 | 25.8% | 12.4% | 3.6% | 1.66 | 4.47 | +0.1 |
| 2021 | 27 | MLB | Seattle Mariners | 62 | 0 | 59 | 236 | 77 | 15 | 9 | 32.2% | 6.4% | 4.0% | 2.73 | 3.40 | +1.0 |
| 2022 | 28 | MLB | Seattle Mariners | 60 | 0 | 55 | 229 | 54 | 19 | 5 | 23.9% | 8.1% | 2.2% | 4.42 | 3.33 | +1.0 |
| 2023 | 29 | MLB | Seattle Mariners | 51 | 1 | 56 | 267 | 57 | 40 | 7 | 19.5% | 15.3% | 2.2% | 5.30 | 4.59 | +0.2 |
| 2024 | 30 | MLB | Minnesota Twins | 47 | 0 | 47 | 219 | 48 | 31 | 4 | 21.0% | 13.7% | 2.4% | 4.98 | 4.38 | +0.3 |
| 2025 | 31 | AAA | Albuquerque Isotopes | 20 | 0 | 21 | 95 | 23 | 12 | 4 | 21.3% | 13.3% | 4.5% | 5.06 | 5.48 | -0.1 |
| ▸ 2026 Season | ||||||||||||||||
| 2026 | 32 | MLB | COL | 22 | — | 22 | 94 | 23 | 11 | 3 | 23.9% | 11.5% | 3.1% | 4.59 | 4.63 | +0.1 |
| ▸ 2027+ Projections — Marcel base + age-bracket aging | ||||||||||||||||
| 2027 | 33 | MLB | COL | 21 | — | 21 | 90 | 21 | 11 | 3 | 23.3% | 11.7% | 3.2% | 4.69 | 4.76 | +0.0 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 484 | 19 | 554 | 2348 | 578 | 219 | 57 | 24.6% | 9.3% | 2.4% | 3.51 | 3.54 | +11.1 | ||
| / 200 IP | — | 175 | 7 | 200 | 847 | 209 | 79 | 21 | 24.6% | 9.3% | 2.4% | 3.51 | 3.54 | +4.0 | ||
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 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comp | Age | Role | FIP | K% | BB% | HR/BF | BABIP | FIP | K% | K-BB% | IP | ΔFIP | Low FIP | IP | Match |
| Diego Castillo (OGILVIE) | — | — | 4.63 | 23.9% | 11.5% | 3.1% | — | 4.76 | 23.3% | 11.6% | 21 | +0.13 | — | — | — |
| Fernando Nieve R 2027 · 4.26 FIP | 33 | SU | 4.26 | 22.0% | 10.5% | 3.1% | .290 | 2.44 | 26.9% | 22.6% | 89 | -1.82 | 1.94 | 112 | 85 |
| Mike Broadway R 2025 · 4.63 FIP | 31 | SU | 4.63 | 23.0% | 10.6% | 3.9% | .282 | — | — | — | — | — | 1.74 | 195 | 82 |
| Ryan Cook R 2025 · 3.85 FIP | 31 | SW | 3.85 | 25.1% | 10.8% | 2.7% | .280 | — | — | — | — | — | 3.85 | 102 | 78 |
| Jose Manuel Lopez R 2026 · 3.63 FIP | 32 | SU | 3.63 | 20.4% | 10.0% | 1.8% | .331 | 6.11 | 17.9% | 3.7% | 41 | +2.48 | 3.45 | 170 | 78 |
| Arcenio Leon R 2026 · 3.52 FIP | 32 | SU | 3.52 | 21.4% | 8.1% | 2.2% | .314 | — | — | — | — | — | 3.01 | 115 | 78 |
| Brad Boxberger R 2026 · 4.77 FIP | 32 | SU | 4.77 | 22.8% | 10.1% | 4.2% | .280 | 3.48 | 27.2% | 17.5% | 149 | -1.29 | 3.02 | 363 | 76 |
| Jon Edwards R 2025 · 4.43 FIP | 31 | SU | 4.43 | 25.1% | 11.6% | 3.6% | .290 | — | — | — | — | — | 2.39 | 132 | 76 |
| Nate Jones R 2026 · 4.08 FIP | 32 | SU | 4.08 | 23.4% | 10.9% | 2.9% | .279 | 5.52 | 21.4% | 13.8% | 38 | +1.44 | 2.61 | 157 | 75 |
| Clayton Mortensen R 2026 · 4.60 FIP | 32 | SW | 4.60 | 23.2% | 14.2% | 3.0% | .258 | — | — | — | — | — | 4.33 | 221 | 75 |
| Santiago Casilla R 2029 · 3.50 FIP | 35 | SW | 3.50 | 25.4% | 8.6% | 2.6% | .290 | 3.90 | 22.4% | 12.7% | 161 | +0.40 | 3.50 | 219 | 74 |
| Carlos Fisher R 2026 · 3.45 FIP | 32 | SW | 3.45 | 22.6% | 11.6% | 1.4% | .236 | 3.18 | 22.5% | 11.1% | 91 | -0.27 | 2.48 | 147 | 74 |
| David Phelps R 2026 · 4.40 FIP | 32 | SU | 4.40 | 24.5% | 10.9% | 3.6% | .289 | 3.37 | 26.7% | 16.6% | 84 | -1.03 | 2.49 | 373 | 74 |
| Jumbo Diaz R 2026 · 3.88 FIP | 32 | SW | 3.88 | 22.3% | 9.2% | 2.7% | .247 | 3.28 | 23.0% | 13.8% | 141 | -0.60 | 2.80 | 284 | 73 |
| Joakim Soria R 2026 · 4.37 FIP | 32 | SW | 4.37 | 23.2% | 9.2% | 3.8% | .319 | 2.59 | 28.5% | 21.7% | 186 | -1.78 | 2.00 | 380 | 73 |
| Jonathan Broxton R 2026 · 3.65 FIP | 32 | SW | 3.65 | 22.0% | 7.3% | 2.7% | .256 | 4.36 | 20.5% | 9.0% | 16 | +0.71 | 3.65 | 137 | 73 |
| Brad Brach R 2026 · 3.53 FIP | 32 | SW | 3.53 | 20.8% | 9.0% | 1.9% | .338 | 4.03 | 24.4% | 11.0% | 97 | +0.50 | 2.80 | 410 | 73 |
| Cory Gearrin R 2026 · 4.08 FIP | 32 | SW | 4.08 | 21.4% | 8.1% | 3.2% | .292 | 3.82 | 19.5% | 9.5% | 55 | -0.26 | 3.17 | 272 | 73 |
| Junichi Tazawa R 2026 · 5.19 FIP | 32 | SU | 5.19 | 20.4% | 10.1% | 4.6% | .362 | 4.14 | 17.0% | 8.6% | 21 | -1.05 | 2.99 | 227 | 72 |
| Manny Acosta R 2029 · 4.09 FIP | 35 | SW | 4.09 | 18.1% | 9.1% | 2.5% | .273 | 3.07 | 23.2% | 9.9% | 44 | -1.02 | 3.07 | 102 | 72 |
| Fernando Rodriguez Jr. R 2026 · 3.65 FIP | 32 | SU | 3.65 | 22.7% | 10.4% | 2.1% | .255 | 4.50 | 24.1% | 13.8% | 97 | +0.85 | 3.38 | 212 | 71 |
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.