| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 10 Seasons | 3.12 | 273 | 124 | 73 | 16 | 1577.0 | 755 | 931 | 1.30 | |||
| 1992 | 롯데 | 13.06 | 4 | 0 | 1 | 0 | 0 | 10.0 | 0 | 0 | 8 | 2 | 2.50 |
| 1991 | 롯데 | 6.18 | 13 | 2 | 4 | 0 | 0 | 55.0 | 0 | 0 | 26 | 31 | 1.75 |
| 1990 | 롯데 | 4.04 | 26 | 7 | 10 | 0 | 0 | 151.0 | 0 | 0 | 57 | 67 | 1.28 |
| 1989 | 롯데 | 3.87 | 19 | 4 | 9 | 0 | 0 | 111.0 | 0 | 0 | 60 | 55 | 1.50 |
| 1988 | 삼성 | 3.49 | 25 | 11 | 9 | 0 | 0 | 144.0 | 0 | 0 | 70 | 67 | 1.23 |
| 1987 | 삼성 | 3.12 | 33 | 23 | 6 | 0 | 0 | 193.0 | 0 | 0 | 96 | 113 | 1.36 |
| 1986 | 삼성 | 2.47 | 30 | 16 | 6 | 3 | 0 | 196.0 | 0 | 0 | 110 | 87 | 1.38 |
| 1985 | 삼성 | 2.00 | 47 | 25 | 5 | 10 | 0 | 269.0 | 0 | 0 | 121 | 201 | 1.09 |
| 1984 | 삼성 | 3.18 | 39 | 19 | 11 | 2 | 0 | 215.0 | 0 | 0 | 112 | 154 | 1.35 |
| 1983 | 삼성 | 2.55 | 37 | 17 | 12 | 1 | 0 | 229.0 | 0 | 0 | 95 | 154 | 1.24 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 273 | - | - |
| ERA | 3.12 | - | - |
| IP | 1577.0 | - | - |
| W | 124 | - | - |
| L | 73 | - | - |
| SV | 16 | - | - |
| HLD | 0 | - | - |
| SO | 931 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 755 | - | - |
| R | 620 | - | - |
| ER | 547 | - | - |
| HBP | 83 | - | - |
| WHIP | 1.30 | - | - |
Yagoonara