
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 14 Seasons | 5.01 | 275 | 28 | 20 | 28 | 6 | 458.0 | 235 | 296 | 1.62 | ||
| 2014 | SK | 9.00 | 2 | 0 | 0 | 0 | 0 | 3.0 | 0 | 0 | 2 | 1 | 3.33 |
| 2008 | SK | 27.00 | 2 | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 3 | 1 | 3.00 |
| 2007 | LG | 4.50 | 10 | 0 | 1 | 0 | 0 | 14.0 | 0 | 0 | 8 | 11 | 2.00 |
| 2006 | LG | 6.35 | 14 | 0 | 0 | 0 | 0 | 22.0 | 0 | 0 | 7 | 13 | 1.55 |
| 2005 | LG | 6.25 | 29 | 1 | 4 | 9 | 1 | 31.0 | 0 | 0 | 15 | 15 | 1.90 |
| 2004 | LG | 5.43 | 54 | 6 | 3 | 0 | 3 | 69.0 | 0 | 0 | 34 | 36 | 1.61 |
| 2003 | LG | 13.50 | 4 | 0 | 1 | 0 | 0 | 2.0 | 0 | 0 | 1 | 1 | 3.00 |
| 2002 | LG | 6.45 | 37 | 4 | 3 | 1 | 2 | 60.0 | 0 | 0 | 23 | 44 | 1.65 |
| 2001 | LG | 3.12 | 70 | 15 | 6 | 18 | 0 | 144.0 | 0 | 0 | 79 | 99 | 1.44 |
| 2000 | LG | 13.50 | 5 | 0 | 1 | 0 | 0 | 4.0 | 0 | 0 | 3 | 4 | 3.25 |
| 1999 | LG | 5.79 | 10 | 0 | 0 | 0 | 0 | 32.0 | 0 | 0 | 15 | 23 | 1.69 |
| 1998 | LG | 4.64 | 34 | 2 | 1 | 0 | 0 | 64.0 | 0 | 0 | 37 | 43 | 1.41 |
| 1996 | LG | 11.25 | 2 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 6 | 1 | 3.25 |
| 1995 | LG | 1.80 | 2 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 2 | 4 | 1.80 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 275 | - | - |
| ERA | 5.01 | - | - |
| IP | 458.0 | - | - |
| W | 28 | - | - |
| L | 20 | - | - |
| SV | 28 | - | - |
| HLD | 6 | - | - |
| SO | 296 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 235 | - | - |
| R | 281 | - | - |
| ER | 255 | - | - |
| HBP | 41 | - | - |
| WHIP | 1.62 | - | - |