| 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 | 4.50 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 11 | 3 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | 2.33 | 16.50 | 0.00 | 4.50 | 6.00 | 4.50 | 1.33 | |
| 2002 | Nippon | Jap Pac | Intl | 28 | 20 | 9 | 11 | 3.45 | 23 | 0 | 5 | 2 | 0 | 0 | 0 | 156.2 | 145 | 66 | 60 | 12 | 37 | 90 | 0 | 0 | 0 | 1.16 | 8.33 | 0.69 | 2.13 | 5.17 | 3.79 | 2.43 | |
| 2003 | Nippon | Jap Pac | Intl | 28 | 21 | 5 | 15 | 5.78 | 26 | 0 | 1 | 1 | 0 | 0 | 0 | 134.0 | 152 | 94 | 86 | 21 | 66 | 60 | 0 | 0 | 0 | 1.63 | 10.21 | 1.41 | 4.43 | 4.03 | 6.31 | 0.91 | |
| 2004 | Nippon | Jap Pac | Intl | - | 22 | 8 | 5 | 5.00 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 86.1 | 102 | 64 | 48 | 10 | 57 | 51 | 0 | 0 | 0 | 1.84 | 10.63 | 1.04 | 5.94 | 5.32 | 6.67 | 0.89 | |
| 2005 | Nippon | Jap Pac | Intl | - | 23 | 2 | 6 | 6.27 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 60.1 | 79 | 49 | 42 | 8 | 36 | 31 | 5 | 0 | 0 | 1.91 | 11.78 | 1.19 | 5.37 | 4.62 | 7.31 | 0.86 |