| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 17 Seasons | 4.96 | 700 | 37 | 46 | 50 | 140 | 785.0 | 829 | 75 | 396 | 703 | 1.56 |
| 2025 | 롯데 | 6.38 | 45 | 0 | 1 | 2 | 3 | 36.0 | 48 | 4 | 18 | 27 | 1.83 |
| 2024 | 롯데 | 4.15 | 74 | 8 | 4 | 2 | 17 | 73.0 | 71 | 5 | 26 | 56 | 1.33 |
| 2023 | 롯데 | 3.12 | 67 | 4 | 2 | 1 | 18 | 52.0 | 45 | 1 | 21 | 36 | 1.27 |
| 2022 | SSG | 9.00 | 8 | 0 | 0 | 1 | 0 | 8.0 | 9 | 2 | 4 | 3 | 1.63 |
| 2021 | SSG | 5.09 | 50 | 4 | 3 | 6 | 5 | 58.0 | 71 | 10 | 30 | 44 | 1.74 |
| 2020 | 키움 | 4.73 | 60 | 3 | 3 | 5 | 11 | 51.0 | 52 | 3 | 21 | 48 | 1.43 |
| 2019 | 키움 | 3.02 | 67 | 3 | 5 | 0 | 40 | 56.0 | 50 | 3 | 28 | 60 | 1.39 |
| 2018 | 넥센 | 5.17 | 58 | 2 | 3 | 18 | 14 | 55.0 | 53 | 9 | 23 | 68 | 1.38 |
| 2017 | 넥센 | 3.82 | 60 | 0 | 7 | 15 | 9 | 61.0 | 59 | 8 | 22 | 62 | 1.33 |
| 2016 | 넥센 | 4.62 | 67 | 6 | 5 | 0 | 21 | 74.0 | 77 | 6 | 34 | 76 | 1.50 |
| 2015 | 넥센 | 10.80 | 2 | 0 | 1 | 0 | 0 | 5.0 | 10 | 1 | 5 | 2 | 3.00 |
| 2013 | 넥센 | 5.08 | 16 | 0 | 1 | 0 | 0 | 28.0 | 27 | 1 | 13 | 20 | 1.43 |
| 2012 | 넥센 | 4.73 | 33 | 2 | 1 | 0 | 0 | 45.0 | 42 | 4 | 39 | 36 | 1.80 |
| 2011 | 넥센 | 6.49 | 24 | 1 | 4 | 0 | 0 | 59.0 | 68 | 3 | 36 | 74 | 1.76 |
| 2010 | 넥센 | 6.20 | 17 | 1 | 2 | 0 | 0 | 45.0 | 52 | 5 | 26 | 35 | 1.73 |
| 2009 | 삼성 | 6.00 | 43 | 3 | 3 | 0 | 2 | 60.0 | 73 | 7 | 41 | 45 | 1.90 |
| 2008 | 삼성 | 7.90 | 9 | 0 | 1 | 0 | 0 | 13.0 | 22 | 3 | 9 | 11 | 2.38 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 700 | - | - |
| ERA | 4.96 | - | - |
| IP | 785.0 | - | - |
| W | 37 | - | - |
| L | 46 | - | - |
| SV | 50 | - | - |
| HLD | 140 | - | - |
| SO | 703 | - | - |
| H | 829 | - | - |
| HR | 75 | - | - |
| BB | 396 | - | - |
| R | 468 | - | - |
| ER | 433 | - | - |
| HBP | 39 | - | - |
| WHIP | 1.56 | - | - |
Yagoonara