
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 10 Seasons | 4.63 | 364 | 29 | 27 | 6 | 69 | 503.0 | 569 | 45 | 169 | 405 | 1.47 |
| 2025 | KT | 4.96 | 58 | 4 | 3 | 0 | 11 | 52.0 | 63 | 5 | 15 | 36 | 1.50 |
| 2024 | KT | 5.20 | 75 | 5 | 3 | 0 | 12 | 81.0 | 84 | 8 | 33 | 75 | 1.44 |
| 2023 | KT | 6.92 | 14 | 0 | 1 | 0 | 3 | 13.0 | 17 | 1 | 5 | 4 | 1.69 |
| 2022 | KT | 1.90 | 76 | 5 | 4 | 3 | 30 | 80.0 | 66 | 3 | 15 | 91 | 1.01 |
| 2021 | KT | 2.95 | 56 | 4 | 2 | 0 | 11 | 58.0 | 56 | 2 | 24 | 55 | 1.38 |
| 2020 | KT | 6.10 | 33 | 3 | 8 | 0 | 0 | 103.0 | 151 | 14 | 30 | 63 | 1.76 |
| 2019 | KT | 4.96 | 28 | 8 | 5 | 2 | 1 | 81.0 | 87 | 10 | 30 | 56 | 1.44 |
| 2018 | KT | 9.00 | 2 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 1 | 1 | 2.00 |
| 2016 | KT | 6.75 | 7 | 0 | 0 | 1 | 0 | 8.0 | 14 | 1 | 3 | 6 | 2.13 |
| 2015 | KT | 5.79 | 15 | 0 | 1 | 0 | 1 | 23.0 | 30 | 1 | 13 | 18 | 1.87 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 364 | - | - |
| ERA | 4.63 | - | - |
| IP | 503.0 | - | - |
| W | 29 | - | - |
| L | 27 | - | - |
| SV | 6 | - | - |
| HLD | 69 | - | - |
| SO | 405 | - | - |
| H | 569 | - | - |
| HR | 45 | - | - |
| BB | 169 | - | - |
| R | 292 | - | - |
| ER | 259 | - | - |
| HBP | 18 | - | - |
| WHIP | 1.47 | - | - |