| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 12 Seasons | 4.11 | 325 | 56 | 68 | 23 | 1 | 1048.0 | 268 | 583 | 1.31 | ||
| 2002 | SK | 3.13 | 16 | 0 | 0 | 0 | 0 | 23.0 | 0 | 0 | 5 | 12 | 1.26 |
| 2001 | SK | 5.19 | 19 | 3 | 10 | 0 | 0 | 67.0 | 0 | 0 | 16 | 41 | 1.39 |
| 2000 | SK | 5.22 | 32 | 5 | 10 | 1 | 1 | 138.0 | 0 | 0 | 33 | 72 | 1.45 |
| 1999 | 쌍방울 | 4.50 | 31 | 2 | 12 | 1 | 0 | 150.0 | 0 | 0 | 30 | 84 | 1.43 |
| 1998 | 쌍방울 | 3.52 | 44 | 12 | 11 | 3 | 0 | 138.0 | 0 | 0 | 27 | 89 | 1.22 |
| 1997 | 쌍방울 | 5.23 | 25 | 7 | 6 | 0 | 0 | 105.0 | 0 | 0 | 28 | 49 | 1.31 |
| 1996 | 쌍방울 | 2.40 | 43 | 9 | 4 | 4 | 0 | 112.0 | 0 | 0 | 29 | 66 | 1.11 |
| 1995 | 쌍방울 | 2.71 | 44 | 9 | 7 | 12 | 0 | 116.0 | 0 | 0 | 31 | 90 | 1.11 |
| 1994 | 쌍방울 | 4.34 | 33 | 5 | 5 | 2 | 0 | 114.0 | 0 | 0 | 29 | 55 | 1.27 |
| 1993 | 쌍방울 | 14.29 | 3 | 0 | 0 | 0 | 0 | 5.0 | 0 | 0 | 2 | 3 | 4.00 |
| 1992 | 쌍방울 | 3.45 | 13 | 2 | 2 | 0 | 0 | 44.0 | 0 | 0 | 21 | 16 | 1.36 |
| 1991 | 쌍방울 | 4.32 | 22 | 2 | 1 | 0 | 0 | 33.0 | 0 | 0 | 17 | 6 | 1.58 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 325 | - | - |
| ERA | 4.11 | - | - |
| IP | 1048.0 | - | - |
| W | 56 | - | - |
| L | 68 | - | - |
| SV | 23 | - | - |
| HLD | 1 | - | - |
| SO | 583 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 268 | - | - |
| R | 537 | - | - |
| ER | 479 | - | - |
| HBP | 89 | - | - |
| WHIP | 1.31 | - | - |
Yagoonara