| 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 | Yomiuri | Jap Cen | Intl | - | 19 | 0 | 1 | 9.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 6 | 3 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | 2.67 | 18.00 | 3.00 | 6.00 | 6.00 | 9.00 | 1.00 | |
| 2002 | Yomiuri | Jap Cen | Intl | - | 21 | 2 | 3 | 0.00 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 37.0 | 34 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.92 | 8.27 | 0.00 | 0.00 | 0.00 | 2.43 | 0.00 | |
| 2003 | Yomiuri | Jap Cen | Intl | - | 22 | 0 | 0 | 10.12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 14 | 12 | 12 | 2 | 7 | 14 | 0 | 0 | 0 | 1.97 | 11.81 | 1.69 | 5.91 | 11.81 | 10.12 | 2.00 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 23 | 0 | 0 | 5.79 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 6 | 3 | 3 | 2 | 1 | 8 | 0 | 0 | 0 | 1.50 | 11.57 | 3.86 | 1.93 | 15.43 | 5.79 | 8.00 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 24 | 0 | 1 | 6.75 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 7 | 4 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 1.31 | 11.81 | 3.38 | 0.00 | 1.69 | 6.75 | 0.00 |