
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 10 Seasons | 5.20 | 183 | 5 | 13 | 12 | 266.0 | 134 | 185 | 1.58 | |||
| 2022 | NC | 4.42 | 16 | 0 | 0 | 0 | 0 | 18.0 | 0 | 0 | 12 | 16 | 1.89 |
| 2021 | NC | 5.40 | 6 | 0 | 0 | 0 | 0 | 6.0 | 0 | 0 | 7 | 5 | 1.50 |
| 2020 | NC | 4.89 | 33 | 1 | 1 | 0 | 4 | 35.0 | 0 | 0 | 25 | 37 | 1.54 |
| 2019 | NC | 3.68 | 44 | 0 | 2 | 0 | 7 | 51.0 | 0 | 0 | 16 | 32 | 1.27 |
| 2018 | NC | 5.43 | 21 | 2 | 3 | 0 | 0 | 53.0 | 0 | 0 | 24 | 39 | 1.58 |
| 2017 | 넥센 | 12.00 | 5 | 1 | 0 | 0 | 0 | 6.0 | 0 | 0 | 2 | 5 | 2.50 |
| 2016 | 넥센 | 5.26 | 34 | 1 | 5 | 0 | 0 | 63.0 | 0 | 0 | 29 | 28 | 1.59 |
| 2015 | 넥센 | 7.04 | 13 | 0 | 2 | 0 | 1 | 15.0 | 0 | 0 | 10 | 11 | 2.00 |
| 2012 | 넥센 | 3.60 | 6 | 0 | 0 | 0 | 0 | 10.0 | 0 | 0 | 5 | 7 | 1.50 |
| 2010 | 넥센 | 9.39 | 5 | 0 | 0 | 0 | 0 | 7.0 | 0 | 0 | 4 | 5 | 2.00 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 183 | - | - |
| ERA | 5.20 | - | - |
| IP | 266.0 | - | - |
| W | 5 | - | - |
| L | 13 | - | - |
| SV | 0 | - | - |
| HLD | 12 | - | - |
| SO | 185 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 134 | - | - |
| R | 181 | - | - |
| ER | 154 | - | - |
| HBP | 26 | - | - |
| WHIP | 1.58 | - | - |