| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 10 Seasons | 3.21 | 415 | 39 | 31 | 89 | 82 | 479.0 | 427 | 27 | 188 | 485 | 1.28 |
| 2025 | KIA | 3.90 | 72 | 6 | 6 | 1 | 28 | 60.0 | 64 | 5 | 27 | 55 | 1.52 |
| 2024 | 키움 | 3.18 | 44 | 0 | 1 | 6 | 9 | 39.0 | 40 | 2 | 20 | 36 | 1.54 |
| 2021 | 키움 | 3.48 | 44 | 6 | 5 | 15 | 5 | 44.0 | 30 | 4 | 19 | 47 | 1.11 |
| 2020 | 키움 | 2.15 | 53 | 5 | 3 | 33 | 0 | 54.0 | 50 | 3 | 18 | 64 | 1.26 |
| 2019 | 키움 | 2.66 | 48 | 2 | 4 | 20 | 8 | 47.0 | 45 | 3 | 8 | 46 | 1.13 |
| 2018 | 넥센 | 3.79 | 18 | 1 | 2 | 9 | 0 | 19.0 | 16 | 1 | 6 | 23 | 1.16 |
| 2017 | 넥센 | 4.87 | 13 | 5 | 3 | 0 | 2 | 44.0 | 53 | 3 | 15 | 45 | 1.55 |
| 2015 | 넥센 | 3.09 | 70 | 8 | 5 | 5 | 19 | 93.0 | 65 | 4 | 41 | 89 | 1.14 |
| 2014 | 넥센 | 2.47 | 48 | 6 | 2 | 0 | 11 | 69.0 | 53 | 2 | 29 | 73 | 1.19 |
| 2013 | 넥센 | 4.50 | 5 | 0 | 0 | 0 | 0 | 8.0 | 11 | 0 | 5 | 7 | 2.00 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 415 | - | - |
| ERA | 3.21 | - | - |
| IP | 479.0 | - | - |
| W | 39 | - | - |
| L | 31 | - | - |
| SV | 89 | - | - |
| HLD | 82 | - | - |
| SO | 485 | - | - |
| H | 427 | - | - |
| HR | 27 | - | - |
| BB | 188 | - | - |
| R | 191 | - | - |
| ER | 171 | - | - |
| HBP | 24 | - | - |
| WHIP | 1.28 | - | - |
Yagoonara