| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 15 Seasons | 4.28 | 367 | 121 | 98 | 1 | 9 | 1685.0 | 540 | 1201 | 1.37 | ||
| 2020 | 롯데 | 7.68 | 13 | 0 | 3 | 0 | 0 | 34.0 | 0 | 0 | 10 | 15 | 1.74 |
| 2019 | LG | 7.98 | 8 | 0 | 2 | 0 | 0 | 14.0 | 0 | 0 | 3 | 7 | 1.64 |
| 2018 | 삼성 | 6.16 | 8 | 3 | 1 | 0 | 0 | 38.0 | 0 | 0 | 13 | 27 | 1.58 |
| 2017 | 삼성 | 5.61 | 49 | 4 | 5 | 0 | 6 | 67.0 | 0 | 0 | 17 | 55 | 1.69 |
| 2016 | 삼성 | 7.01 | 26 | 5 | 8 | 0 | 2 | 78.0 | 0 | 0 | 23 | 53 | 1.76 |
| 2015 | 삼성 | 5.80 | 26 | 10 | 9 | 0 | 0 | 136.0 | 0 | 0 | 50 | 107 | 1.48 |
| 2014 | 삼성 | 4.11 | 24 | 11 | 5 | 0 | 0 | 129.0 | 0 | 0 | 37 | 63 | 1.44 |
| 2013 | 삼성 | 4.38 | 27 | 13 | 10 | 1 | 0 | 154.0 | 0 | 0 | 42 | 104 | 1.34 |
| 2012 | 삼성 | 3.55 | 27 | 17 | 6 | 0 | 1 | 157.0 | 0 | 0 | 38 | 127 | 1.15 |
| 2011 | 삼성 | 4.15 | 25 | 8 | 8 | 0 | 0 | 115.0 | 0 | 0 | 37 | 68 | 1.53 |
| 2010 | 삼성 | 3.46 | 29 | 13 | 5 | 0 | 0 | 151.0 | 0 | 0 | 44 | 115 | 1.21 |
| 2009 | 히어로즈 | 5.54 | 19 | 4 | 8 | 0 | 0 | 91.0 | 0 | 0 | 31 | 60 | 1.53 |
| 2008 | 우리 | 2.85 | 27 | 12 | 8 | 0 | 0 | 167.0 | 0 | 0 | 57 | 126 | 1.21 |
| 2007 | 현대 | 3.63 | 30 | 9 | 10 | 0 | 0 | 168.0 | 0 | 0 | 75 | 132 | 1.35 |
| 2006 | 현대 | 2.85 | 29 | 12 | 10 | 0 | 0 | 183.0 | 0 | 0 | 63 | 142 | 1.14 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 367 | - | - |
| ERA | 4.28 | - | - |
| IP | 1685.0 | - | - |
| W | 121 | - | - |
| L | 98 | - | - |
| SV | 1 | - | - |
| HLD | 9 | - | - |
| SO | 1,201 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 540 | - | - |
| R | 875 | - | - |
| ER | 801 | - | - |
| HBP | 58 | - | - |
| WHIP | 1.37 | - | - |
Yagoonara