| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 10 Seasons | 3.69 | 231 | 53 | 71 | 16 | 991.0 | 407 | 496 | 1.33 | |||
| 1993 | 쌍방울 | 7.27 | 10 | 0 | 0 | 0 | 0 | 17.0 | 0 | 0 | 7 | 6 | 1.88 |
| 1992 | OB | 4.52 | 17 | 3 | 4 | 0 | 0 | 69.0 | 0 | 0 | 29 | 48 | 1.41 |
| 1991 | OB | 5.86 | 9 | 2 | 6 | 0 | 0 | 35.0 | 0 | 0 | 20 | 13 | 1.69 |
| 1990 | OB | 6.66 | 18 | 2 | 12 | 0 | 0 | 78.0 | 0 | 0 | 35 | 38 | 1.60 |
| 1989 | OB | 3.35 | 33 | 11 | 9 | 3 | 0 | 158.0 | 0 | 0 | 59 | 95 | 1.20 |
| 1988 | OB | 3.10 | 29 | 11 | 8 | 2 | 0 | 139.0 | 0 | 0 | 45 | 73 | 1.16 |
| 1987 | OB | 2.57 | 32 | 4 | 7 | 6 | 0 | 150.0 | 0 | 0 | 58 | 82 | 1.19 |
| 1986 | OB | 4.08 | 28 | 4 | 6 | 3 | 0 | 81.0 | 0 | 0 | 41 | 41 | 1.51 |
| 1985 | OB | 3.02 | 30 | 10 | 8 | 0 | 0 | 143.0 | 0 | 0 | 55 | 57 | 1.32 |
| 1984 | OB | 3.13 | 25 | 6 | 11 | 2 | 0 | 118.0 | 0 | 0 | 58 | 43 | 1.40 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 231 | - | - |
| ERA | 3.69 | - | - |
| IP | 991.0 | - | - |
| W | 53 | - | - |
| L | 71 | - | - |
| SV | 16 | - | - |
| HLD | 0 | - | - |
| SO | 496 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 407 | - | - |
| R | 459 | - | - |
| ER | 406 | - | - |
| HBP | 62 | - | - |
| WHIP | 1.33 | - | - |
Yagoonara