| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 8 Seasons | 3.44 | 235 | 43 | 27 | 49 | 632.0 | 227 | 293 | 1.35 | |||
| 1991 | 삼성 | 6.52 | 16 | 1 | 0 | 0 | 0 | 29.0 | 0 | 0 | 12 | 13 | 1.72 |
| 1990 | OB | 6.88 | 14 | 1 | 0 | 2 | 0 | 17.0 | 0 | 0 | 7 | 6 | 1.71 |
| 1989 | OB | 4.67 | 24 | 2 | 3 | 1 | 0 | 54.0 | 0 | 0 | 29 | 12 | 1.65 |
| 1988 | OB | 2.08 | 40 | 13 | 3 | 14 | 0 | 108.0 | 0 | 0 | 38 | 53 | 1.24 |
| 1987 | OB | 3.94 | 25 | 7 | 8 | 1 | 0 | 105.0 | 0 | 0 | 38 | 41 | 1.54 |
| 1986 | OB | 3.13 | 18 | 2 | 4 | 0 | 0 | 63.0 | 0 | 0 | 30 | 13 | 1.52 |
| 1985 | OB | 3.34 | 41 | 5 | 1 | 6 | 0 | 110.0 | 0 | 0 | 30 | 44 | 1.31 |
| 1984 | OB | 2.84 | 57 | 12 | 8 | 25 | 0 | 146.0 | 0 | 0 | 43 | 111 | 1.03 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 235 | - | - |
| ERA | 3.44 | - | - |
| IP | 632.0 | - | - |
| W | 43 | - | - |
| L | 27 | - | - |
| SV | 49 | - | - |
| HLD | 0 | - | - |
| SO | 293 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 227 | - | - |
| R | 265 | - | - |
| ER | 242 | - | - |
| HBP | 13 | - | - |
| WHIP | 1.35 | - | - |
Yagoonara