| 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 | Chiba Lotte | Jap Pac | Intl | - | 25 | 0 | 0 | 8.18 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 16 | 11 | 10 | 4 | 7 | 12 | 0 | 0 | 0 | 2.09 | 13.09 | 3.27 | 5.73 | 9.82 | 9.00 | 1.71 | |
| 2002 | Chiba Lotte | Jap Pac | Intl | - | 27 | 0 | 0 | 7.36 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 6 | 5 | 3 | 2 | 2 | 3 | 0 | 0 | 0 | 2.18 | 14.73 | 4.91 | 4.91 | 7.36 | 12.27 | 1.50 | |
| 2003 | Chiba Lotte | Jap Pac | Intl | - | 28 | 2 | 1 | 4.37 | 35 | 0 | 0 | 0 | 0 | 0 | 1 | 45.1 | 45 | 23 | 22 | 4 | 15 | 31 | 0 | 0 | 0 | 1.32 | 8.93 | 0.79 | 2.98 | 6.15 | 4.57 | 2.07 | |
| 2004 | Chiba Lotte | Jap Pac | Intl | - | 29 | 0 | 1 | 3.12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 13 | 3 | 3 | 1 | 5 | 5 | 0 | 0 | 0 | 2.08 | 13.50 | 1.04 | 5.19 | 5.19 | 3.12 | 1.00 | |
| 2007 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | - | 32 | 0 | 0 | 12.56 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 14.1 | 22 | 20 | 20 | 4 | 13 | 8 | 2 | 0 | 0 | 2.44 | 13.81 | 2.51 | 8.16 | 5.02 | 12.56 | 0.62 |