| 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 |
| 1997 | Nippon | Jap Pac | Intl | - | 19 | 2 | 1 | 4.35 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 20.2 | 23 | 10 | 10 | 4 | 11 | 10 | 0 | 0 | 0 | 1.65 | 10.02 | 1.74 | 4.79 | 4.35 | 4.35 | 0.91 | |
| 1999 | Nippon | Jap Pac | Intl | - | 21 | 0 | 1 | 6.59 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 13 | 10 | 10 | 0 | 13 | 8 | 0 | 0 | 0 | 1.90 | 8.56 | 0.00 | 8.56 | 5.27 | 6.59 | 0.62 | |
| 2002 | Nippon | Jap Pac | Intl | 20 | 24 | 0 | 0 | 13.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.25 | 20.25 | 0.00 | 0.00 | 0.00 | 13.50 | 0.00 | |
| 2005 | Nippon | Jap Pac | Intl | - | 27 | 0 | 1 | 4.68 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 25.0 | 23 | 14 | 13 | 3 | 7 | 8 | 0 | 0 | 0 | 1.20 | 8.28 | 1.08 | 2.52 | 2.88 | 5.04 | 1.14 |