
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 12 Seasons | 3.45 | 253 | 65 | 54 | 21 | 1090.0 | 429 | 460 | 1.33 | |||
| 2000 | SK | 5.75 | 32 | 1 | 2 | 0 | 0 | 56.0 | 0 | 0 | 33 | 24 | 1.93 |
| 1999 | 쌍방울 | 3.92 | 37 | 5 | 11 | 3 | 0 | 124.0 | 0 | 0 | 60 | 56 | 1.37 |
| 1998 | 쌍방울 | 2.22 | 9 | 2 | 1 | 1 | 0 | 24.0 | 0 | 0 | 9 | 13 | 1.25 |
| 1997 | 현대 | 6.39 | 13 | 0 | 0 | 0 | 0 | 25.0 | 0 | 0 | 10 | 19 | 1.44 |
| 1996 | 현대 | 6.89 | 8 | 0 | 0 | 0 | 0 | 15.0 | 0 | 0 | 13 | 9 | 2.07 |
| 1995 | 태평양 | 7.71 | 1 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 5 | 2 | 2.25 |
| 1994 | 태평양 | 4.54 | 11 | 2 | 3 | 0 | 0 | 37.0 | 0 | 0 | 12 | 15 | 1.49 |
| 1992 | 태평양 | 3.69 | 33 | 13 | 7 | 6 | 0 | 165.0 | 0 | 0 | 72 | 85 | 1.37 |
| 1991 | 태평양 | 3.47 | 30 | 10 | 12 | 2 | 0 | 184.0 | 0 | 0 | 66 | 47 | 1.39 |
| 1990 | 태평양 | 2.63 | 35 | 13 | 7 | 7 | 0 | 191.0 | 0 | 0 | 55 | 66 | 1.21 |
| 1989 | 태평양 | 2.15 | 38 | 19 | 10 | 2 | 0 | 242.0 | 0 | 0 | 86 | 116 | 1.11 |
| 1988 | 태평양 | 7.71 | 6 | 0 | 1 | 0 | 0 | 18.0 | 0 | 0 | 8 | 8 | 1.83 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 253 | - | - |
| ERA | 3.45 | - | - |
| IP | 1090.0 | - | - |
| W | 65 | - | - |
| L | 54 | - | - |
| SV | 21 | - | - |
| HLD | 0 | - | - |
| SO | 460 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 429 | - | - |
| R | 472 | - | - |
| ER | 418 | - | - |
| HBP | 65 | - | - |
| WHIP | 1.33 | - | - |