| 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 |
| 1995 | Yokohama | Jap Cen | Intl | - | 23 | 0 | 0 | 7.90 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 12 | 12 | 12 | 1 | 12 | 11 | 0 | 0 | 0 | 1.76 | 7.90 | 0.66 | 7.90 | 7.24 | 7.90 | 0.92 | |
| 1996 | Yokohama | Jap Cen | Intl | - | 24 | 0 | 1 | 11.05 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 5 | 9 | 9 | 1 | 17 | 4 | 0 | 0 | 0 | 3.00 | 6.14 | 1.23 | 20.86 | 4.91 | 11.05 | 0.24 | |
| 1997 | Yokohama | Jap Cen | Intl | - | 25 | 1 | 3 | 6.29 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 48.2 | 67 | 40 | 34 | 6 | 24 | 43 | 0 | 0 | 0 | 1.87 | 12.39 | 1.11 | 4.44 | 7.95 | 7.40 | 1.79 | |
| 1998 | Yokohama | Jap Cen | Intl | - | 26 | 1 | 0 | 5.47 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 24.2 | 21 | 15 | 15 | 5 | 21 | 21 | 0 | 0 | 0 | 1.70 | 7.66 | 1.82 | 7.66 | 7.66 | 5.47 | 1.00 | |
| 1999 | Yokohama | Jap Cen | Intl | - | 27 | 0 | 1 | 3.90 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 27.2 | 23 | 15 | 12 | 2 | 12 | 24 | 0 | 0 | 0 | 1.27 | 7.48 | 0.65 | 3.90 | 7.81 | 4.88 | 2.00 | |
| 2000 | Yokohama | Jap Cen | Intl | - | 28 | 2 | 2 | 3.47 | 47 | 0 | 0 | 0 | 0 | 0 | 2 | 59.2 | 63 | 30 | 23 | 4 | 27 | 71 | 0 | 0 | 0 | 1.51 | 9.50 | 0.60 | 4.07 | 10.71 | 4.53 | 2.63 | |
| 2002 | Yokohama | Jap Cen | Intl | - | 30 | 1 | 1 | 6.06 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 16.1 | 23 | 13 | 11 | 1 | 12 | 21 | 0 | 0 | 0 | 2.14 | 12.67 | 0.55 | 6.61 | 11.57 | 7.16 | 1.75 | |
| 2003 | Yokohama | Jap Cen | Intl | - | 31 | 0 | 1 | 8.47 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 17.0 | 24 | 16 | 16 | 3 | 13 | 13 | 0 | 0 | 0 | 2.18 | 12.71 | 1.59 | 6.88 | 6.88 | 8.47 | 1.00 |