| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1995 | Nippon | Jap Pac | Intl | - | 19 | 0 | 0 | 3.37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 2 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1.12 | 6.75 | 0.00 | 3.37 | 6.75 | 3.37 | 2.00 | |
| 1997 | Nippon | Jap Pac | Intl | - | 21 | 0 | 1 | 6.75 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 3 | 3 | 2 | 4 | 1 | 0 | 0 | 0 | 2.00 | 9.00 | 4.50 | 9.00 | 2.25 | 6.75 | 0.25 | |
| 1999 | Nippon | Jap Pac | Intl | - | 23 | 0 | 1 | 3.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 2 | 2 | 1 | 3 | 6 | 0 | 0 | 0 | 0.83 | 3.00 | 1.50 | 4.50 | 9.00 | 3.00 | 2.00 | |
| 2000 | Nippon | Jap Pac | Intl | - | 24 | 0 | 0 | 10.80 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 15.0 | 23 | 18 | 18 | 5 | 11 | 6 | 0 | 0 | 0 | 2.27 | 13.80 | 3.00 | 6.60 | 3.60 | 10.80 | 0.55 | |
| 2002 | Nippon | Jap Pac | Intl | 38 | 26 | 0 | 0 | 1.42 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 4 | 1 | 1 | 0 | 5 | 4 | 0 | 0 | 0 | 1.42 | 5.68 | 0.00 | 7.11 | 5.68 | 1.42 | 0.80 | |
| 2003 | Nippon | Jap Pac | Intl | 38 | 27 | 0 | 1 | 6.82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 31.2 | 28 | 24 | 24 | 6 | 12 | 12 | 0 | 0 | 0 | 1.26 | 7.96 | 1.71 | 3.41 | 3.41 | 6.82 | 1.00 | |
| 2004 | Nippon | Jap Pac | Intl | - | 28 | 0 | 0 | 13.50 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 15 | 12 | 11 | 3 | 3 | 2 | 0 | 0 | 0 | 2.45 | 18.41 | 3.68 | 3.68 | 2.45 | 14.73 | 0.67 |