Jose Castillo ERA in 2025
3.942025 Regular Season
Jose Castillo posted a 3.94 ERA in the 2025 regular season.
- 3rd-best of Jose Castillo's 5 seasons on file; the best is 0.00 in 2019.
- Down 104.06 from 108.00 in 2023.
Figures come from ESPN's box scores and were last read on September 22, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2018 |  SD | 37 | 3 | 3 | 3.29 | 38.1 | 52 | 12 | 0.91 | 0 |
| 2019 | SD | 1 | 0 | 0 | 0.00 | 0.2 | 2 | 1 | 1.50 | 0 |
| 2022 | SD | 1 | 0 | 0 | 9.00 | 1.0 | 1 | 1 | 2.00 | 0 |
| 2023 | SD | 1 | 0 | 0 | 108.00 | 0.1 | 0 | 2 | 12.00 | 0 |
| 2025 |  ARI/NYM/SEA/BAL | 29 | 2 | 2 | 3.94 | 32.0 | 30 | 14 | 1.69 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
@ PHI
vs LAD
vs NYM
@ BOS