| 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 |
| 2000 | Nippon | Jap Pac | Intl | - | 18 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1.00 | 0.00 | 0.00 | 9.00 | 9.00 | 4.50 | 1.00 | |
| 2002 | Nippon | Jap Pac | Intl | 45 | 20 | 2 | 4 | 5.14 | 39 | 0 | 0 | 0 | 0 | 0 | 1 | 42.0 | 32 | 24 | 24 | 8 | 28 | 44 | 0 | 0 | 0 | 1.43 | 6.86 | 1.71 | 6.00 | 9.43 | 5.14 | 1.57 | |
| 2003 | Nippon | Jap Pac | Intl | 45 | 21 | 0 | 0 | 7.11 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 25.1 | 31 | 23 | 20 | 4 | 16 | 23 | 0 | 0 | 0 | 1.86 | 11.01 | 1.42 | 5.68 | 8.17 | 8.17 | 1.44 | |
| 2004 | Nippon | Jap Pac | Intl | - | 22 | 1 | 0 | 6.16 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 19.0 | 20 | 14 | 13 | 2 | 16 | 20 | 0 | 0 | 0 | 1.89 | 9.47 | 0.95 | 7.58 | 9.47 | 6.63 | 1.25 | |
| 2005 | Nippon | Jap Pac | Intl | - | 23 | 0 | 0 | 2.79 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 7 | 3 | 3 | 0 | 9 | 8 | 0 | 0 | 0 | 1.66 | 6.52 | 0.00 | 8.38 | 7.45 | 2.79 | 0.89 |