| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 18 Seasons | 4.46 | 499 | 138 | 122 | 3 | 7 | 2167.0 | 724 | 1436 | 1.43 | ||
| 2019 | 두산 | 4.57 | 37 | 1 | 2 | 0 | 0 | 45.0 | 0 | 0 | 11 | 10 | 1.36 |
| 2018 | 한화 | 6.63 | 11 | 2 | 3 | 0 | 0 | 55.0 | 0 | 0 | 15 | 47 | 1.53 |
| 2017 | 한화 | 5.06 | 25 | 7 | 8 | 0 | 0 | 128.0 | 0 | 0 | 29 | 86 | 1.44 |
| 2015 | 한화 | 7.04 | 32 | 4 | 11 | 0 | 1 | 101.0 | 0 | 0 | 39 | 56 | 1.61 |
| 2014 | 삼성 | 5.45 | 25 | 8 | 6 | 0 | 0 | 133.0 | 0 | 0 | 39 | 111 | 1.58 |
| 2013 | 삼성 | 4.71 | 27 | 14 | 4 | 0 | 0 | 151.0 | 0 | 0 | 38 | 101 | 1.53 |
| 2012 | 삼성 | 3.21 | 26 | 12 | 8 | 0 | 0 | 160.0 | 0 | 0 | 39 | 89 | 1.24 |
| 2011 | 삼성 | 5.42 | 25 | 6 | 8 | 0 | 1 | 103.0 | 0 | 0 | 27 | 47 | 1.50 |
| 2010 | 삼성 | 4.74 | 31 | 6 | 8 | 1 | 0 | 119.0 | 0 | 0 | 37 | 64 | 1.45 |
| 2009 | 삼성 | 7.26 | 23 | 1 | 12 | 0 | 0 | 75.0 | 0 | 0 | 22 | 40 | 1.71 |
| 2008 | 삼성 | 4.55 | 27 | 9 | 8 | 0 | 0 | 114.0 | 0 | 0 | 38 | 71 | 1.45 |
| 2006 | 삼성 | 2.92 | 32 | 8 | 9 | 0 | 4 | 157.0 | 0 | 0 | 38 | 133 | 1.15 |
| 2005 | 삼성 | 2.86 | 31 | 11 | 11 | 2 | 1 | 173.0 | 0 | 0 | 48 | 147 | 1.13 |
| 2004 | 삼성 | 2.61 | 35 | 17 | 2 | 0 | 0 | 189.0 | 0 | 0 | 74 | 144 | 1.25 |
| 2003 | 삼성 | 4.51 | 30 | 13 | 5 | 0 | 0 | 163.0 | 0 | 0 | 77 | 99 | 1.54 |
| 2002 | 삼성 | 5.53 | 22 | 6 | 7 | 0 | 0 | 81.0 | 0 | 0 | 43 | 63 | 1.69 |
| 2001 | 삼성 | 3.77 | 35 | 13 | 8 | 0 | 0 | 169.0 | 0 | 0 | 89 | 96 | 1.53 |
| 2000 | 삼성 | 6.75 | 25 | 0 | 2 | 0 | 0 | 45.0 | 0 | 0 | 21 | 32 | 1.78 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 499 | - | - |
| ERA | 4.46 | - | - |
| IP | 2167.0 | - | - |
| W | 138 | - | - |
| L | 122 | - | - |
| SV | 3 | - | - |
| HLD | 7 | - | - |
| SO | 1,436 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 724 | - | - |
| R | 1,184 | - | - |
| ER | 1,074 | - | - |
| HBP | 136 | - | - |
| WHIP | 1.43 | - | - |
Yagoonara