| 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 | Yakult | Jap Cen | Intl | - | 22 | 3 | 2 | 3.46 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 41.2 | 48 | 16 | 16 | 3 | 19 | 23 | 0 | 0 | 0 | 1.61 | 10.37 | 0.65 | 4.10 | 4.97 | 3.46 | 1.21 | |
| 2002 | Yakult | Jap Cen | Intl | - | 24 | 0 | 1 | 8.31 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 5 | 4 | 4 | 0 | 3 | 3 | 0 | 0 | 0 | 1.85 | 10.38 | 0.00 | 6.23 | 6.23 | 8.31 | 1.00 | |
| 2003 | Yakult | Jap Cen | Intl | - | 25 | 0 | 0 | 5.14 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 9 | 5 | 4 | 2 | 1 | 8 | 0 | 0 | 0 | 1.43 | 11.57 | 2.57 | 1.29 | 10.29 | 6.43 | 8.00 | |
| 2005 | Yakult | Jap Cen | Intl | - | 27 | 0 | 0 | 1.93 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 18.2 | 10 | 6 | 4 | 2 | 3 | 17 | 0 | 0 | 0 | 0.70 | 4.82 | 0.96 | 1.45 | 8.20 | 2.89 | 5.67 |