| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 12 Seasons | 3.64 | 601 | 45 | 49 | 271 | 7 | 804.0 | 232 | 662 | 1.31 | ||
| 2019 | 롯데 | 3.93 | 53 | 4 | 3 | 9 | 2 | 52.0 | 0 | 0 | 19 | 44 | 1.42 |
| 2018 | 롯데 | 3.90 | 57 | 3 | 5 | 28 | 0 | 57.0 | 0 | 0 | 20 | 60 | 1.28 |
| 2017 | 롯데 | 2.18 | 61 | 1 | 3 | 37 | 0 | 62.0 | 0 | 0 | 11 | 62 | 1.13 |
| 2016 | 롯데 | 4.26 | 48 | 7 | 3 | 20 | 0 | 50.0 | 0 | 0 | 24 | 48 | 1.70 |
| 2015 | 넥센 | 3.82 | 58 | 4 | 6 | 23 | 0 | 61.0 | 0 | 0 | 13 | 63 | 1.41 |
| 2014 | 넥센 | 4.33 | 62 | 3 | 5 | 32 | 0 | 62.0 | 0 | 0 | 11 | 53 | 1.29 |
| 2013 | 넥센 | 2.30 | 57 | 3 | 2 | 46 | 0 | 62.0 | 0 | 0 | 20 | 52 | 1.13 |
| 2012 | 넥센 | 2.15 | 53 | 3 | 2 | 33 | 0 | 50.0 | 0 | 0 | 15 | 47 | 1.30 |
| 2011 | 넥센 | 1.89 | 49 | 4 | 2 | 17 | 2 | 52.0 | 0 | 0 | 13 | 41 | 1.04 |
| 2010 | 넥센 | 2.56 | 53 | 2 | 3 | 26 | 1 | 63.0 | 0 | 0 | 17 | 64 | 1.02 |
| 2006 | 현대 | 4.17 | 24 | 6 | 5 | 0 | 2 | 95.0 | 0 | 0 | 21 | 48 | 1.40 |
| 2005 | 현대 | 5.43 | 26 | 5 | 10 | 0 | 0 | 134.0 | 0 | 0 | 48 | 80 | 1.51 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 601 | - | - |
| ERA | 3.64 | - | - |
| IP | 804.0 | - | - |
| W | 45 | - | - |
| L | 49 | - | - |
| SV | 271 | - | - |
| HLD | 7 | - | - |
| SO | 662 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 232 | - | - |
| R | 350 | - | - |
| ER | 325 | - | - |
| HBP | 33 | - | - |
| WHIP | 1.31 | - | - |
Yagoonara