| Season | Team | ERA | G | W | L | SV | HLD | IP | H | HR | BB | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | 11 Seasons | 3.93 | 247 | 45 | 45 | 1 | 4 | 780.0 | 293 | 482 | 1.32 | ||
| 2004 | 두산 | 3.65 | 5 | 0 | 0 | 0 | 1 | 12.0 | 0 | 0 | 6 | 6 | 1.25 |
| 2003 | 두산 | 4.20 | 40 | 3 | 3 | 0 | 1 | 79.0 | 0 | 0 | 23 | 45 | 1.42 |
| 2002 | SK | 5.93 | 45 | 2 | 4 | 1 | 1 | 54.0 | 0 | 0 | 19 | 36 | 1.52 |
| 2001 | SK | 3.81 | 14 | 0 | 1 | 0 | 1 | 26.0 | 0 | 0 | 7 | 16 | 1.23 |
| 2000 | SK | 9.00 | 25 | 1 | 5 | 0 | 0 | 45.0 | 0 | 0 | 24 | 27 | 2.04 |
| 1998 | OB | 6.92 | 7 | 1 | 3 | 0 | 0 | 26.0 | 0 | 0 | 10 | 18 | 1.54 |
| 1997 | OB | 2.76 | 12 | 3 | 2 | 0 | 0 | 29.0 | 0 | 0 | 8 | 25 | 1.03 |
| 1995 | OB | 2.47 | 28 | 15 | 8 | 0 | 0 | 193.0 | 0 | 0 | 61 | 112 | 1.08 |
| 1994 | OB | 3.23 | 23 | 6 | 7 | 0 | 0 | 100.0 | 0 | 0 | 38 | 59 | 1.30 |
| 1993 | OB | 3.01 | 25 | 10 | 8 | 0 | 0 | 134.0 | 0 | 0 | 60 | 84 | 1.22 |
| 1992 | OB | 4.99 | 23 | 4 | 4 | 0 | 0 | 79.0 | 0 | 0 | 37 | 54 | 1.58 |
| Category | Stats | KBO Rank | Team Rank |
|---|---|---|---|
| G | 247 | - | - |
| ERA | 3.93 | - | - |
| IP | 780.0 | - | - |
| W | 45 | - | - |
| L | 45 | - | - |
| SV | 1 | - | - |
| HLD | 4 | - | - |
| SO | 482 | - | - |
| H | 0 | - | - |
| HR | 0 | - | - |
| BB | 293 | - | - |
| R | 386 | - | - |
| ER | 341 | - | - |
| HBP | 46 | - | - |
| WHIP | 1.32 | - | - |
Yagoonara