| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 15 Seasons | 4.91 | 438 | 24 | 20 | 6 | 27 | 499.0 | 226 | 385 | 1.54 | ||
| 2022 | KT | 8.18 | 8 | 0 | 0 | 0 | 0 | 11.0 | 0 | 0 | 5 | 2 | 2.00 |
| 2021 | KT | 3.38 | 11 | 1 | 0 | 0 | 0 | 10.0 | 0 | 0 | 6 | 9 | 1.50 |
| 2020 | KT | 5.12 | 47 | 5 | 4 | 2 | 3 | 45.0 | 0 | 0 | 21 | 27 | 1.49 |
| 2019 | KT | 3.39 | 62 | 3 | 1 | 1 | 7 | 66.0 | 0 | 0 | 18 | 46 | 1.27 |
| 2018 | SK | 5.50 | 16 | 0 | 1 | 0 | 0 | 18.0 | 0 | 0 | 8 | 15 | 1.61 |
| 2017 | SK | 6.53 | 18 | 0 | 0 | 0 | 1 | 20.0 | 0 | 0 | 13 | 20 | 2.05 |
| 2016 | SK | 5.13 | 46 | 2 | 4 | 0 | 3 | 54.0 | 0 | 0 | 29 | 45 | 1.78 |
| 2015 | SK | 4.40 | 66 | 3 | 6 | 1 | 5 | 77.0 | 0 | 0 | 42 | 84 | 1.40 |
| 2014 | SK | 5.00 | 67 | 7 | 4 | 0 | 5 | 84.0 | 0 | 0 | 37 | 72 | 1.62 |
| 2013 | SK | 4.37 | 54 | 2 | 0 | 2 | 3 | 57.0 | 0 | 0 | 23 | 35 | 1.46 |
| 2012 | SK | 4.33 | 25 | 1 | 0 | 0 | 0 | 35.0 | 0 | 0 | 10 | 21 | 1.43 |
| 2009 | 히어로즈 | 3.86 | 8 | 0 | 0 | 0 | 0 | 9.0 | 0 | 0 | 3 | 2 | 1.67 |
| 2008 | 우리 | 18.00 | 8 | 0 | 0 | 0 | 0 | 7.0 | 0 | 0 | 7 | 7 | 2.14 |
| 2007 | 현대 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 1 | 0 | 2.00 |
| 2005 | 현대 | 54.00 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 3 | 0 | 3.00 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 438 | - | - |
| ERA | 4.91 | - | - |
| IP | 499.0 | - | - |
| W | 24 | - | - |
| L | 20 | - | - |
| SV | 6 | - | - |
| HLD | 27 | - | - |
| SO | 385 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 226 | - | - |
| R | 294 | - | - |
| ER | 272 | - | - |
| HBP | 29 | - | - |
| WHIP | 1.54 | - | - |
Yagoonara