| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 19 Seasons | 4.57 | 800 | 36 | 49 | 11 | 78 | 882.0 | 355 | 574 | 1.38 | ||
| 2010 | SK | 4.41 | 21 | 0 | 0 | 0 | 1 | 16.0 | 0 | 0 | 10 | 12 | 1.50 |
| 2009 | SK | 6.75 | 13 | 0 | 0 | 0 | 0 | 8.0 | 0 | 0 | 5 | 3 | 1.50 |
| 2008 | SK | 5.51 | 60 | 4 | 3 | 1 | 8 | 32.0 | 0 | 0 | 9 | 24 | 1.59 |
| 2007 | SK | 4.02 | 67 | 1 | 0 | 0 | 12 | 40.0 | 0 | 0 | 14 | 21 | 1.23 |
| 2006 | 롯데 | 5.06 | 63 | 3 | 3 | 0 | 11 | 26.0 | 0 | 0 | 14 | 20 | 1.42 |
| 2005 | 롯데 | 3.52 | 35 | 0 | 0 | 1 | 2 | 23.0 | 0 | 0 | 1 | 21 | 0.83 |
| 2004 | 롯데 | 4.91 | 65 | 3 | 3 | 0 | 12 | 40.0 | 0 | 0 | 21 | 25 | 1.53 |
| 2003 | 롯데 | 5.80 | 81 | 1 | 1 | 1 | 13 | 35.0 | 0 | 0 | 9 | 29 | 1.17 |
| 2002 | 롯데 | 5.61 | 50 | 0 | 2 | 0 | 8 | 25.0 | 0 | 0 | 9 | 15 | 1.72 |
| 2001 | 롯데 | 4.26 | 58 | 1 | 3 | 2 | 9 | 50.0 | 0 | 0 | 15 | 42 | 1.50 |
| 2000 | 롯데 | 5.18 | 39 | 1 | 2 | 0 | 2 | 48.0 | 0 | 0 | 18 | 37 | 1.38 |
| 1999 | 롯데 | 4.38 | 48 | 1 | 2 | 1 | 0 | 49.0 | 0 | 0 | 16 | 34 | 1.39 |
| 1998 | 롯데 | 4.13 | 27 | 2 | 2 | 1 | 0 | 52.0 | 0 | 0 | 21 | 30 | 1.33 |
| 1997 | 롯데 | 5.71 | 41 | 1 | 4 | 1 | 0 | 41.0 | 0 | 0 | 19 | 24 | 1.68 |
| 1996 | 롯데 | 3.93 | 26 | 1 | 1 | 0 | 0 | 50.0 | 0 | 0 | 25 | 27 | 1.48 |
| 1995 | 롯데 | 4.10 | 39 | 7 | 4 | 3 | 0 | 96.0 | 0 | 0 | 40 | 74 | 1.24 |
| 1994 | 롯데 | 4.28 | 27 | 8 | 14 | 0 | 0 | 162.0 | 0 | 0 | 65 | 83 | 1.39 |
| 1993 | 롯데 | 3.29 | 25 | 1 | 5 | 0 | 0 | 52.0 | 0 | 0 | 24 | 37 | 1.29 |
| 1992 | 롯데 | 6.82 | 15 | 1 | 0 | 0 | 0 | 30.0 | 0 | 0 | 20 | 16 | 1.67 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 800 | - | - |
| ERA | 4.57 | - | - |
| IP | 882.0 | - | - |
| W | 36 | - | - |
| L | 49 | - | - |
| SV | 11 | - | - |
| HLD | 78 | - | - |
| SO | 574 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 355 | - | - |
| R | 494 | - | - |
| ER | 448 | - | - |
| HBP | 51 | - | - |
| WHIP | 1.38 | - | - |
Yagoonara