
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 8 Seasons | 2.46 | 248 | 103 | 74 | 26 | 1414.0 | 372 | 1019 | 1.15 | |||
| 1990 | 삼성 | 5.28 | 22 | 6 | 5 | 1 | 0 | 92.0 | 0 | 0 | 54 | 24 | 1.82 |
| 1989 | 삼성 | 2.10 | 8 | 1 | 2 | 0 | 0 | 30.0 | 0 | 0 | 18 | 9 | 1.80 |
| 1988 | 롯데 | 2.05 | 16 | 7 | 3 | 3 | 0 | 83.0 | 0 | 0 | 24 | 83 | 1.22 |
| 1987 | 롯데 | 2.81 | 32 | 14 | 12 | 2 | 0 | 224.0 | 0 | 0 | 61 | 163 | 1.25 |
| 1986 | 롯데 | 1.55 | 39 | 19 | 14 | 2 | 0 | 267.0 | 0 | 0 | 55 | 208 | 0.97 |
| 1985 | 롯데 | 1.92 | 42 | 20 | 9 | 8 | 0 | 225.0 | 0 | 0 | 41 | 161 | 0.94 |
| 1984 | 롯데 | 2.40 | 51 | 27 | 13 | 6 | 0 | 284.0 | 0 | 0 | 68 | 223 | 1.04 |
| 1983 | 롯데 | 2.89 | 38 | 9 | 16 | 4 | 0 | 208.0 | 0 | 0 | 51 | 148 | 1.22 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 248 | - | - |
| ERA | 2.46 | - | - |
| IP | 1414.0 | - | - |
| W | 103 | - | - |
| L | 74 | - | - |
| SV | 26 | - | - |
| HLD | 0 | - | - |
| SO | 1,019 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 372 | - | - |
| R | 478 | - | - |
| ER | 387 | - | - |
| HBP | 47 | - | - |
| WHIP | 1.15 | - | - |