
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 10 Seasons | 4.98 | 333 | 47 | 51 | 3 | 29 | 845.0 | 895 | 102 | 336 | 744 | 1.46 |
| 2025 | 한화 | 6.58 | 28 | 2 | 7 | 0 | 1 | 80.0 | 106 | 13 | 38 | 74 | 1.80 |
| 2024 | KT | 4.88 | 29 | 13 | 10 | 0 | 0 | 156.0 | 164 | 26 | 42 | 159 | 1.32 |
| 2023 | KT | 3.63 | 20 | 7 | 6 | 0 | 0 | 111.0 | 100 | 6 | 29 | 89 | 1.16 |
| 2022 | KT | 2.95 | 33 | 11 | 2 | 0 | 0 | 140.0 | 125 | 14 | 46 | 139 | 1.22 |
| 2021 | KT | 4.10 | 10 | 4 | 1 | 0 | 0 | 52.0 | 41 | 7 | 28 | 45 | 1.33 |
| 2019 | KT | 8.04 | 26 | 2 | 3 | 0 | 0 | 31.0 | 40 | 6 | 24 | 20 | 2.06 |
| 2018 | KT | 5.44 | 55 | 1 | 8 | 2 | 12 | 46.0 | 51 | 4 | 17 | 44 | 1.48 |
| 2017 | KT | 4.15 | 52 | 1 | 3 | 0 | 8 | 52.0 | 48 | 3 | 22 | 39 | 1.35 |
| 2016 | KT | 6.75 | 52 | 1 | 5 | 1 | 8 | 73.0 | 93 | 8 | 40 | 57 | 1.82 |
| 2015 | KT | 6.66 | 28 | 5 | 6 | 0 | 0 | 100.0 | 127 | 15 | 50 | 78 | 1.77 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 333 | - | - |
| ERA | 4.98 | - | - |
| IP | 845.0 | - | - |
| W | 47 | - | - |
| L | 51 | - | - |
| SV | 3 | - | - |
| HLD | 29 | - | - |
| SO | 744 | - | - |
| H | 895 | - | - |
| HR | 102 | - | - |
| BB | 336 | - | - |
| R | 498 | - | - |
| ER | 468 | - | - |
| HBP | 50 | - | - |
| WHIP | 1.46 | - | - |