
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 9 Seasons | 5.05 | 234 | 31 | 35 | 9 | 582.0 | 683 | 55 | 231 | 425 | 1.57 | |
| 2025 | 키움 | 4.99 | 28 | 7 | 14 | 0 | 0 | 153.0 | 169 | 13 | 41 | 134 | 1.37 |
| 2024 | 키움 | 4.37 | 28 | 9 | 8 | 0 | 0 | 150.0 | 168 | 8 | 58 | 101 | 1.51 |
| 2023 | 키움 | 4.64 | 57 | 3 | 1 | 0 | 5 | 52.0 | 67 | 4 | 25 | 51 | 1.77 |
| 2022 | 키움 | 3.43 | 41 | 5 | 3 | 0 | 2 | 39.0 | 35 | 4 | 21 | 23 | 1.44 |
| 2018 | 넥센 | 7.71 | 9 | 0 | 2 | 0 | 0 | 16.0 | 30 | 3 | 7 | 10 | 2.31 |
| 2017 | 넥센 | 4.76 | 28 | 1 | 1 | 0 | 1 | 45.0 | 49 | 5 | 30 | 23 | 1.76 |
| 2016 | 넥센 | 3.14 | 11 | 1 | 1 | 0 | 1 | 28.0 | 33 | 2 | 9 | 15 | 1.50 |
| 2015 | 넥센 | 7.53 | 18 | 2 | 0 | 0 | 0 | 34.0 | 48 | 7 | 12 | 25 | 1.76 |
| 2014 | 넥센 | 7.22 | 14 | 3 | 5 | 0 | 0 | 62.0 | 84 | 9 | 28 | 43 | 1.81 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 234 | - | - |
| ERA | 5.05 | - | - |
| IP | 582.0 | - | - |
| W | 31 | - | - |
| L | 35 | - | - |
| SV | 0 | - | - |
| HLD | 9 | - | - |
| SO | 425 | - | - |
| H | 683 | - | - |
| HR | 55 | - | - |
| BB | 231 | - | - |
| R | 371 | - | - |
| ER | 327 | - | - |
| HBP | 21 | - | - |
| WHIP | 1.57 | - | - |