| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 13 Seasons | 4.71 | 291 | 34 | 43 | 15 | 1 | 818.0 | 251 | 471 | 1.37 | ||
| 2003 | KIA | 7.71 | 4 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 0 | 3 | 1.75 |
| 2002 | KIA | 2.52 | 13 | 1 | 0 | 0 | 1 | 25.0 | 0 | 0 | 8 | 18 | 1.60 |
| 2001 | KIA | 5.93 | 20 | 1 | 2 | 1 | 0 | 41.0 | 0 | 0 | 17 | 24 | 1.54 |
| 2000 | SK | 7.48 | 15 | 0 | 0 | 0 | 0 | 21.0 | 0 | 0 | 4 | 16 | 1.71 |
| 1999 | 쌍방울 | 5.66 | 57 | 0 | 10 | 4 | 0 | 116.0 | 0 | 0 | 48 | 82 | 1.53 |
| 1998 | 쌍방울 | 4.24 | 20 | 1 | 3 | 1 | 0 | 40.0 | 0 | 0 | 8 | 18 | 1.10 |
| 1997 | 현대 | 5.92 | 36 | 4 | 0 | 0 | 0 | 65.0 | 0 | 0 | 22 | 38 | 1.57 |
| 1996 | 현대 | 3.38 | 44 | 8 | 6 | 6 | 0 | 133.0 | 0 | 0 | 31 | 93 | 1.07 |
| 1995 | 태평양 | 5.01 | 23 | 4 | 7 | 0 | 0 | 97.0 | 0 | 0 | 23 | 55 | 1.36 |
| 1994 | 태평양 | 5.03 | 11 | 1 | 0 | 0 | 0 | 34.0 | 0 | 0 | 8 | 15 | 1.53 |
| 1993 | 태평양 | 3.36 | 25 | 7 | 6 | 3 | 0 | 128.0 | 0 | 0 | 34 | 57 | 1.13 |
| 1992 | 태평양 | 5.47 | 20 | 7 | 9 | 0 | 0 | 107.0 | 0 | 0 | 47 | 49 | 1.64 |
| 1991 | 태평양 | 2.25 | 3 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 1 | 3 | 1.00 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 291 | - | - |
| ERA | 4.71 | - | - |
| IP | 818.0 | - | - |
| W | 34 | - | - |
| L | 43 | - | - |
| SV | 15 | - | - |
| HLD | 1 | - | - |
| SO | 471 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 251 | - | - |
| R | 469 | - | - |
| ER | 428 | - | - |
| HBP | 47 | - | - |
| WHIP | 1.37 | - | - |
Yagoonara