| 2004 | Seibu | Jap Pac | Intl | | - | 23 | 1 | 1 | 9.32 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 28.0 | 37 | 32 | 29 | 8 | 15 | 23 | 0 | 0 | 0 | 1.86 | 11.89 | 2.57 | 4.82 | 7.39 | 10.29 | 1.53 |
| 2005 | Seibu | Jap Pac | Intl | | - | 24 | 0 | 1 | 20.25 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 13 | 14 | 12 | 3 | 7 | 4 | 0 | 0 | 0 | 3.75 | 21.94 | 5.06 | 11.81 | 6.75 | 23.63 | 0.57 |
| 2006 | Seibu | Jap Pac | Intl | | 28 | 25 | 0 | 0 | 7.71 | 6 | 0 | 0 | 0 | 0 | 4 | 0 | 7.0 | 11 | 6 | 6 | 2 | 4 | 5 | 1 | 0 | 1 | 2.14 | 14.14 | 2.57 | 5.14 | 6.43 | 7.71 | 1.25 |
| 2007 | Seibu Lions | Jap Pac | Intl | | - | 26 | 0 | 0 | 6.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 4 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1.33 | 12.00 | 0.00 | 0.00 | 3.00 | 6.00 | 0.00 |
| 2008 | Seibu Lions | Jap Pac | Intl | | - | 27 | 0 | 2 | 5.51 | 14 | 1 | 0 | 0 | 13 | 0 | 0 | 16.1 | 30 | 16 | 10 | 0 | 10 | 9 | 0 | 0 | 0 | 2.45 | 16.53 | 0.00 | 5.51 | 4.96 | 8.82 | 0.90 |
| 2010 | Seibu Seibu Lions | Jap Pac | Intl | | - | 29 | 2 | 1 | 3.09 | 33 | 0 | 0 | 0 | 0 | 0 | 1 | 43.2 | 45 | 15 | 15 | 4 | 19 | 38 | 4 | 0 | 0 | 1.47 | 9.27 | 0.82 | 3.92 | 7.83 | 3.09 | 2.00 |
| 2011 | Seibu Lions | Jap Pac | Intl | | - | 30 | 1 | 7 | 2.11 | 49 | 0 | 0 | 0 | 0 | 0 | 11 | 55.1 | 41 | 15 | 13 | 1 | 27 | 40 | 3 | 0 | 0 | 1.23 | 6.67 | 0.16 | 4.39 | 6.51 | 2.44 | 1.48 |
| 2012 | Seibu Lions | Jap Pac | Intl | | - | 31 | 1 | 3 | 4.11 | 59 | 0 | 0 | 0 | 59 | 19 | 2 | 57.0 | 66 | 32 | 26 | 5 | 17 | 39 | 0 | 0 | 4 | 1.46 | 10.42 | 0.79 | 2.68 | 6.16 | 5.05 | 2.29 |
| 2013 | Seibu Lions | Jap Pac | Intl | | - | 32 | 0 | 1 | 4.50 | 20 | 0 | 0 | 0 | 20 | 2 | 0 | 18.0 | 29 | 13 | 9 | 1 | 8 | 12 | 0 | 0 | 0 | 2.06 | 14.50 | 0.50 | 4.00 | 6.00 | 6.50 | 1.50 |
| 2014 | Seibu Lions | Jap Pac | Intl | | - | 33 | 1 | 1 | 2.75 | 42 | 0 | 10 | 0 | 42 | 0 | 0 | 39.1 | 44 | 12 | 12 | 1 | 22 | 28 | 2 | 0 | 1 | 1.68 | 10.07 | 0.23 | 5.03 | 6.41 | 2.75 | 1.27 |
| 2015 | Seibu Lions | Jap Pac | Intl | | - | 34 | 1 | 0 | 3.05 | 23 | 0 | 0 | 0 | 23 | 7 | 0 | 20.2 | 25 | 9 | 7 | 2 | 2 | 8 | 1 | 0 | 2 | 1.31 | 10.89 | 0.87 | 0.87 | 3.48 | 3.92 | 4.00 |
| 2016 | Seibu Lions | Jap Pac | Intl | | - | 35 | 0 | 0 | 6.75 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 2.2 | 4 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | 2.25 | 13.50 | 0.00 | 6.75 | 6.75 | 6.75 | 1.00 |