| Season | Age | IP | K/9 | BB/9 | HR/9 | BABIP | xGB% | xFIP | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29 | 57 | 8.5 | 3.6 | 1.4 | 0.374 | 35.5 | 4.24 | 5.05 | 0.24 |
| 2024 | 28 | 156.2 | 9.1 | 2.4 | 1.5 | 0.313 | 27.7 | 4.19 | 4.78 | 2.44 |
| 2023 | 27 | 111.2 | 7.2 | 2.3 | 0.5 | 0.287 | 33.1 | 3.56 | 3.33 | 2.48 |
| 2022 | 26 | 140.1 | 8.9 | 3.0 | 0.9 | 0.052 | 27.1 | 8.69 | 3.65 | 2.05 |
| 2021 | 25 | 52.2 | 7.7 | 4.8 | 1.2 | 0.234 | 27.5 | 4.58 | 5.07 | 0.30 |
Um Sang-back | 엄상백
Hanwha Eagles | P