| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 13 Seasons | 4.44 | 514 | 76 | 58 | 8 | 117 | 1160.0 | 1220 | 111 | 366 | 929 | 1.37 |
| 2025 | 롯데 | 6.23 | 3 | 0 | 0 | 0 | 1 | 8.0 | 13 | 2 | 2 | 8 | 1.88 |
| 2024 | 롯데 | 5.19 | 57 | 5 | 3 | 0 | 8 | 76.0 | 92 | 7 | 24 | 70 | 1.53 |
| 2023 | 롯데 | 5.45 | 38 | 6 | 12 | 0 | 3 | 104.0 | 123 | 11 | 44 | 74 | 1.61 |
| 2022 | 키움 | 4.75 | 21 | 6 | 4 | 0 | 0 | 77.0 | 83 | 9 | 24 | 59 | 1.39 |
| 2021 | 키움 | 3.89 | 18 | 6 | 2 | 0 | 1 | 85.0 | 86 | 4 | 30 | 61 | 1.36 |
| 2020 | 키움 | 4.98 | 25 | 7 | 9 | 0 | 0 | 135.0 | 141 | 10 | 37 | 109 | 1.32 |
| 2019 | 키움 | 3.41 | 61 | 7 | 5 | 0 | 24 | 58.0 | 50 | 1 | 20 | 49 | 1.21 |
| 2018 | 넥센 | 4.79 | 30 | 11 | 7 | 0 | 0 | 169.0 | 208 | 22 | 49 | 105 | 1.52 |
| 2017 | 넥센 | 4.47 | 38 | 5 | 6 | 5 | 5 | 106.0 | 105 | 14 | 17 | 79 | 1.15 |
| 2015 | 넥센 | 4.82 | 45 | 11 | 4 | 0 | 10 | 123.0 | 126 | 14 | 41 | 122 | 1.36 |
| 2014 | 넥센 | 3.20 | 66 | 4 | 2 | 2 | 31 | 78.0 | 75 | 6 | 31 | 83 | 1.36 |
| 2013 | 넥센 | 3.21 | 69 | 5 | 0 | 1 | 27 | 67.0 | 64 | 7 | 25 | 56 | 1.33 |
| 2012 | 넥센 | 3.12 | 43 | 3 | 4 | 0 | 7 | 69.0 | 54 | 4 | 22 | 54 | 1.10 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 514 | - | - |
| ERA | 4.44 | - | - |
| IP | 1160.0 | - | - |
| W | 76 | - | - |
| L | 58 | - | - |
| SV | 8 | - | - |
| HLD | 117 | - | - |
| SO | 929 | - | - |
| H | 1,220 | - | - |
| HR | 111 | - | - |
| BB | 366 | - | - |
| R | 621 | - | - |
| ER | 573 | - | - |
| HBP | 130 | - | - |
| WHIP | 1.37 | - | - |
Yagoonara