| 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 |
| 2002 | Chiba Lotte | Jap Pac | Intl | - | 27 | 0 | 0 | 6.75 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 20.0 | 21 | 16 | 15 | 2 | 6 | 9 | 0 | 0 | 0 | 1.35 | 9.45 | 0.90 | 2.70 | 4.05 | 7.20 | 1.50 | |
| 2004 | Chiba Lotte | Jap Pac | Intl | - | 29 | 1 | 0 | 2.84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 5 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 1.11 | 7.11 | 0.00 | 2.84 | 2.84 | 2.84 | 1.00 | |
| 2004 | Yakult | Jap Cen | Intl | - | 29 | 1 | 0 | 5.53 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 27.2 | 34 | 20 | 17 | 5 | 3 | 16 | 0 | 0 | 0 | 1.34 | 11.06 | 1.63 | 0.98 | 5.20 | 6.51 | 5.33 | |
| 2005 | Yakult | Jap Cen | Intl | - | 30 | 0 | 0 | 13.50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 7 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 2.62 | 23.62 | 10.12 | 0.00 | 0.00 | 13.50 | 0.00 | |
| 2006 | Yakult | Jap Cen | Intl | - | 31 | 0 | 1 | 18.00 | 10 | 0 | 0 | 0 | 0 | 2 | 0 | 4.0 | 9 | 8 | 8 | 0 | 4 | 2 | 1 | 0 | 0 | 3.25 | 20.25 | 0.00 | 9.00 | 4.50 | 18.00 | 0.50 | |
| 2007 | Yakult Swallows | Jap Cen | Intl | 47 | 32 | 0 | 0 | 4.50 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | 2.50 | 9.00 | 0.00 | 13.50 | 13.50 | 4.50 | 1.00 |