| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 8 Seasons | 3.13 | 175 | 65 | 46 | 14 | 843.0 | 381 | 483 | 1.28 | |||
| 1989 | 해태 | 16.20 | 1 | 0 | 1 | 0 | 0 | 1.0 | 0 | 0 | 2 | 1 | 6.00 |
| 1988 | 해태 | 2.89 | 30 | 16 | 6 | 0 | 0 | 137.0 | 0 | 0 | 75 | 55 | 1.26 |
| 1987 | 해태 | 4.93 | 12 | 2 | 4 | 0 | 0 | 42.0 | 0 | 0 | 19 | 13 | 1.55 |
| 1986 | 해태 | 2.97 | 21 | 10 | 5 | 0 | 0 | 115.0 | 0 | 0 | 51 | 48 | 1.23 |
| 1985 | 해태 | 10.80 | 2 | 0 | 2 | 0 | 0 | 5.0 | 0 | 0 | 3 | 2 | 2.40 |
| 1984 | 해태 | 2.85 | 40 | 10 | 13 | 8 | 0 | 211.0 | 0 | 0 | 73 | 128 | 1.23 |
| 1983 | 해태 | 2.67 | 46 | 20 | 10 | 6 | 0 | 229.0 | 0 | 0 | 95 | 178 | 1.21 |
| 1982 | 해태 | 3.88 | 23 | 7 | 5 | 0 | 0 | 102.0 | 0 | 0 | 63 | 58 | 1.47 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 175 | - | - |
| ERA | 3.13 | - | - |
| IP | 843.0 | - | - |
| W | 65 | - | - |
| L | 46 | - | - |
| SV | 14 | - | - |
| HLD | 0 | - | - |
| SO | 483 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 381 | - | - |
| R | 345 | - | - |
| ER | 293 | - | - |
| HBP | 23 | - | - |
| WHIP | 1.28 | - | - |
Yagoonara