
| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 8 Seasons | 3.72 | 197 | 18 | 29 | 18 | 599.0 | 210 | 237 | 1.35 | |||
| 1989 | 해태 | 4.73 | 16 | 0 | 1 | 0 | 0 | 53.0 | 0 | 0 | 20 | 19 | 1.40 |
| 1988 | 해태 | 1.69 | 28 | 2 | 1 | 6 | 0 | 80.0 | 0 | 0 | 23 | 23 | 1.08 |
| 1987 | 해태 | 4.25 | 23 | 3 | 2 | 3 | 0 | 65.0 | 0 | 0 | 20 | 29 | 1.40 |
| 1986 | 해태 | 2.86 | 29 | 2 | 4 | 5 | 0 | 63.0 | 0 | 0 | 17 | 34 | 1.32 |
| 1985 | 해태 | 3.47 | 10 | 1 | 1 | 0 | 0 | 23.0 | 0 | 0 | 13 | 9 | 1.26 |
| 1984 | 해태 | 3.82 | 25 | 1 | 8 | 0 | 0 | 66.0 | 0 | 0 | 20 | 30 | 1.27 |
| 1983 | 해태 | 4.88 | 32 | 3 | 5 | 3 | 0 | 94.0 | 0 | 0 | 49 | 30 | 1.60 |
| 1982 | 해태 | 3.85 | 34 | 6 | 7 | 1 | 0 | 154.0 | 0 | 0 | 48 | 63 | 1.38 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 197 | - | - |
| ERA | 3.72 | - | - |
| IP | 599.0 | - | - |
| W | 18 | - | - |
| L | 29 | - | - |
| SV | 18 | - | - |
| HLD | 0 | - | - |
| SO | 237 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 210 | - | - |
| R | 306 | - | - |
| ER | 248 | - | - |
| HBP | 34 | - | - |
| WHIP | 1.35 | - | - |