
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 13 Seasons | 4.82 | 216 | 42 | 44 | 1 | 7 | 803.0 | 248 | 552 | 1.43 | ||
| 2020 | SK | 3.00 | 4 | 0 | 0 | 0 | 0 | 3.0 | 0 | 0 | 2 | 2 | 1.00 |
| 2018 | SK | 5.12 | 46 | 1 | 2 | 1 | 7 | 51.0 | 0 | 0 | 7 | 44 | 1.22 |
| 2017 | SK | 6.00 | 23 | 6 | 7 | 0 | 0 | 120.0 | 0 | 0 | 33 | 82 | 1.52 |
| 2016 | SK | 4.84 | 23 | 9 | 6 | 0 | 0 | 122.0 | 0 | 0 | 44 | 74 | 1.53 |
| 2015 | SK | 5.88 | 21 | 5 | 9 | 0 | 0 | 93.0 | 0 | 0 | 34 | 67 | 1.58 |
| 2014 | SK | 5.08 | 7 | 0 | 1 | 0 | 0 | 28.0 | 0 | 0 | 9 | 18 | 1.61 |
| 2013 | SK | 3.87 | 25 | 8 | 6 | 0 | 0 | 151.0 | 0 | 0 | 44 | 120 | 1.26 |
| 2012 | SK | 3.36 | 28 | 10 | 9 | 0 | 0 | 163.0 | 0 | 0 | 49 | 100 | 1.31 |
| 2011 | SK | 4.82 | 20 | 3 | 1 | 0 | 0 | 46.0 | 0 | 0 | 12 | 32 | 1.46 |
| 2010 | SK | 3.60 | 4 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 2 | 2 | 1.60 |
| 2009 | SK | - | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | - |
| 2005 | SK | 18.00 | 3 | 0 | 2 | 0 | 0 | 5.0 | 0 | 0 | 4 | 2 | 3.40 |
| 2004 | SK | 9.45 | 11 | 0 | 1 | 0 | 0 | 13.0 | 0 | 0 | 7 | 9 | 2.15 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 216 | - | - |
| ERA | 4.82 | - | - |
| IP | 803.0 | - | - |
| W | 42 | - | - |
| L | 44 | - | - |
| SV | 1 | - | - |
| HLD | 7 | - | - |
| SO | 552 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 248 | - | - |
| R | 459 | - | - |
| ER | 430 | - | - |
| HBP | 42 | - | - |
| WHIP | 1.43 | - | - |