| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 14 Seasons | 4.50 | 339 | 55 | 47 | 7 | 9 | 1056.0 | 425 | 633 | 1.44 | ||
| 2011 | SK | 3.60 | 6 | 0 | 0 | 0 | 0 | 10.0 | 0 | 0 | 2 | 5 | 1.10 |
| 2010 | SK | 3.60 | 8 | 2 | 0 | 0 | 0 | 15.0 | 0 | 0 | 6 | 12 | 1.00 |
| 2009 | 히어로즈 | 6.30 | 23 | 2 | 1 | 1 | 0 | 40.0 | 0 | 0 | 20 | 24 | 1.70 |
| 2008 | 우리 | 6.39 | 36 | 2 | 3 | 3 | 2 | 56.0 | 0 | 0 | 27 | 36 | 1.79 |
| 2007 | 현대 | 4.75 | 26 | 6 | 10 | 0 | 0 | 142.0 | 0 | 0 | 60 | 73 | 1.44 |
| 2006 | 현대 | 3.39 | 30 | 14 | 4 | 1 | 0 | 143.0 | 0 | 0 | 60 | 82 | 1.41 |
| 2005 | 현대 | 7.61 | 16 | 3 | 6 | 0 | 1 | 49.0 | 0 | 0 | 23 | 28 | 1.73 |
| 2004 | 현대 | 4.41 | 49 | 2 | 5 | 0 | 4 | 112.0 | 0 | 0 | 51 | 74 | 1.36 |
| 2003 | 현대 | 3.93 | 19 | 4 | 2 | 0 | 0 | 68.0 | 0 | 0 | 25 | 51 | 1.34 |
| 2002 | 현대 | 6.75 | 18 | 1 | 1 | 0 | 0 | 29.0 | 0 | 0 | 11 | 18 | 1.83 |
| 2001 | 현대 | 5.09 | 30 | 12 | 6 | 0 | 1 | 143.0 | 0 | 0 | 54 | 85 | 1.52 |
| 2000 | 현대 | 3.54 | 29 | 0 | 0 | 1 | 1 | 48.0 | 0 | 0 | 16 | 38 | 1.23 |
| 1996 | 현대 | 3.33 | 34 | 6 | 6 | 1 | 0 | 138.0 | 0 | 0 | 53 | 78 | 1.31 |
| 1995 | 태평양 | 3.15 | 15 | 1 | 3 | 0 | 0 | 60.0 | 0 | 0 | 17 | 29 | 1.35 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 339 | - | - |
| ERA | 4.50 | - | - |
| IP | 1056.0 | - | - |
| W | 55 | - | - |
| L | 47 | - | - |
| SV | 7 | - | - |
| HLD | 9 | - | - |
| SO | 633 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 425 | - | - |
| R | 564 | - | - |
| ER | 528 | - | - |
| HBP | 63 | - | - |
| WHIP | 1.44 | - | - |
Yagoonara