Diego Castillo career WHIP
1.12Career Regular Season
Diego Castillo has a career WHIP of 1.12 over 7 regular seasons.
- Best season on file: 0.95 in 2018.
- Most recent: 1.60 in 2024.
Average of 7 regular seasons, 2018 through 2024. 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 |  TB | 43 | 4 | 2 | 3.18 | 56.2 | 65 | 18 | 0.95 | 0 |
| 2019 | TB | 65 | 5 | 8 | 3.41 | 68.2 | 81 | 26 | 1.24 | 8 |
| 2020 | TB | 22 | 3 | 0 | 1.66 | 21.2 | 23 | 11 | 1.06 | 4 |
| 2021 |  TB/SEA | 61 | 5 | 5 | 2.78 | 58.1 | 75 | 17 | 0.98 | 16 |
| 2022 | SEA | 59 | 7 | 3 | 3.64 | 54.1 | 53 | 22 | 1.14 | 7 |
| 2023 | SEA | 8 | 0 | 0 | 6.23 | 8.2 | 7 | 7 | 1.62 | 0 |
| 2024 |  MIN | 7 | 0 | 0 | 2.70 | 10.0 | 6 | 8 | 1.60 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV