| Season | Age | IP | K/9 | BB/9 | HR/9 | BABIP | xGB% | xFIP | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 32 | 38.1 | 10.1 | 5.4 | 0.5 | 0.253 | 34.3 | 4.01 | 3.69 | 0.35 |
| 2024 | 31 | 63.1 | 9.7 | 4.4 | 0.6 | 0.318 | 38.6 | 4.33 | 3.91 | 0.85 |
| 2023 | 30 | 63.2 | 11.6 | 3.5 | 0.3 | 0.325 | 45.9 | 2.84 | 2.64 | 1.29 |
| 2022 | 29 | 43 | 12.6 | 3.3 | 0.8 | 0.054 | 42.3 | 6.74 | 2.80 | 0.76 |
| 2019 | 26 | 102.1 | 8.2 | 4.1 | 1.1 | 0.350 | 30.4 | 4.26 | 4.74 | 0.31 |
| 2018 | 25 | 145.1 | 8.5 | 4.8 | 1.7 | 0.339 | 27.5 | 5.70 | 6.21 | 0.53 |
| 2017 | 24 | 107.1 | 7.3 | 4.7 | 1.1 | 0.343 | 27.6 | 5.73 | 5.47 | 0.90 |
Kim Won-jung | 김원중
Lotte Giants | P