| 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 | - | 20 | 2 | 0 | 6.75 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 18.2 | 19 | 14 | 14 | 4 | 12 | 13 | 0 | 0 | 0 | 1.66 | 9.16 | 1.93 | 5.79 | 6.27 | 6.75 | 1.08 | |
| 1996 | Yokohama | Jap Cen | Intl | - | 21 | 1 | 5 | 4.42 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 36.2 | 41 | 22 | 18 | 3 | 15 | 34 | 0 | 0 | 0 | 1.53 | 10.06 | 0.74 | 3.68 | 8.35 | 5.40 | 2.27 | |
| 1997 | Yokohama | Jap Cen | Intl | - | 22 | 10 | 7 | 4.11 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 127.0 | 109 | 67 | 58 | 14 | 49 | 111 | 0 | 0 | 0 | 1.24 | 7.72 | 0.99 | 3.47 | 7.87 | 4.75 | 2.27 | |
| 1998 | Yokohama | Jap Cen | Intl | - | 23 | 7 | 8 | 5.17 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 123.2 | 140 | 79 | 71 | 15 | 39 | 79 | 0 | 0 | 0 | 1.45 | 10.19 | 1.09 | 2.84 | 5.75 | 5.75 | 2.03 | |
| 1999 | Yokohama | Jap Cen | Intl | - | 24 | 2 | 6 | 7.10 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 58.1 | 74 | 49 | 46 | 15 | 30 | 31 | 0 | 0 | 0 | 1.78 | 11.42 | 2.31 | 4.63 | 4.78 | 7.56 | 1.03 | |
| 2000 | Yokohama | Jap Cen | Intl | - | 25 | 0 | 0 | 7.50 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 4 | 6 | 5 | 2 | 5 | 0 | 0 | 0 | 0 | 1.50 | 6.00 | 3.00 | 7.50 | 0.00 | 9.00 | 0.00 | |
| 2002 | Orix | Jap Pac | Intl | - | 27 | 3 | 3 | 4.01 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 49.1 | 48 | 23 | 22 | 9 | 11 | 46 | 0 | 0 | 0 | 1.20 | 8.76 | 1.64 | 2.01 | 8.39 | 4.20 | 4.18 | |
| 2003 | Orix | Jap Pac | Intl | - | 28 | 1 | 2 | 5.04 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 44.2 | 46 | 31 | 25 | 8 | 33 | 32 | 0 | 0 | 0 | 1.77 | 9.27 | 1.61 | 6.65 | 6.45 | 6.25 | 0.97 | |
| 2004 | Orix | Jap Pac | Intl | - | 29 | 4 | 0 | 2.61 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 48.1 | 43 | 16 | 14 | 6 | 27 | 29 | 0 | 0 | 0 | 1.45 | 8.01 | 1.12 | 5.03 | 5.40 | 2.98 | 1.07 | |
| 2005 | Tohoku Rakuten | Jap Pac | Intl | - | 30 | 0 | 0 | 5.25 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 6 | 7 | 7 | 2 | 5 | 15 | 1 | 0 | 0 | 0.92 | 4.50 | 1.50 | 3.75 | 11.25 | 5.25 | 3.00 |