| 2003 | Chiba Lotte | Jap Pac | Intl | | - | 24 | 1 | 3 | 7.03 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 24.1 | 28 | 19 | 19 | 8 | 13 | 29 | 0 | 0 | 0 | 1.68 | 10.36 | 2.96 | 4.81 | 10.73 | 7.03 | 2.23 |
| 2004 | Chiba Lotte | Jap Pac | Intl | | - | 25 | 0 | 1 | 5.76 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 29.2 | 30 | 19 | 19 | 6 | 11 | 23 | 0 | 0 | 0 | 1.38 | 9.10 | 1.82 | 3.34 | 6.98 | 5.76 | 2.09 |
| 2005 | Chiba Lotte | Jap Pac | Intl | | - | 26 | 0 | 0 | 5.68 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 7 | 4 | 4 | 2 | 3 | 2 | 0 | 0 | 0 | 1.58 | 9.95 | 2.84 | 4.26 | 2.84 | 5.68 | 0.67 |
| 2006 | Chiba Lotte | Jap Pac | Intl | | - | 27 | 1 | 0 | 3.62 | 27 | 0 | 0 | 0 | 0 | 8 | 1 | 27.1 | 28 | 14 | 11 | 1 | 12 | 24 | 4 | 0 | 2 | 1.46 | 9.22 | 0.33 | 3.95 | 7.90 | 4.61 | 2.00 |
| 2007 | Chiba Lotte Marines | Jap Pac | Intl | | - | 28 | 0 | 0 | 3.20 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 19.2 | 19 | 7 | 7 | 3 | 5 | 14 | 1 | 0 | 0 | 1.22 | 8.69 | 1.37 | 2.29 | 6.41 | 3.20 | 2.80 |
| 2008 | Chiba Lotte Marines | Jap Pac | Intl | | - | 29 | 1 | 0 | 5.68 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 6.1 | 9 | 4 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | 1.74 | 12.79 | 1.42 | 2.84 | 2.84 | 5.68 | 1.00 |