| Season | Age | IP | K/9 | BB/9 | HR/9 | BABIP | xGB% | xFIP | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 36 | 37.2 | 9.6 | 4.3 | 0.5 | 0.205 | 21.1 | 4.16 | 3.58 | 0.52 |
| 2025 | 35 | 57.2 | 6.7 | 2.0 | 1.6 | 0.269 | 29.5 | 4.11 | 4.92 | -0.19 |
| 2024 | 34 | 66 | 7.0 | 3.4 | 1.8 | 0.232 | 22.7 | 5.11 | 5.92 | -0.44 |
| 2023 | 33 | 65.2 | 8.2 | 1.8 | 0.3 | 0.280 | 27.4 | 3.17 | 2.60 | 1.36 |
| 2022 | 32 | 66.1 | 10.6 | 2.8 | 0.7 | 0.045 | 26.4 | 7.71 | 2.85 | 1.14 |
Kim Jae-yoon | 김재윤
Samsung Lions | P