| 2006 | Tohoku Rakuten | Jap Pac | Intl | | - | 22 | 1 | 3 | 5.89 | 42 | 0 | 0 | 0 | 0 | 11 | 0 | 65.2 | 90 | 48 | 43 | 6 | 18 | 46 | 6 | 0 | 3 | 1.64 | 12.34 | 0.82 | 2.47 | 6.30 | 6.58 | 2.56 |
| 2007 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 23 | 4 | 8 | 4.68 | 26 | 0 | 1 | 1 | 0 | 0 | 0 | 84.2 | 101 | 54 | 44 | 10 | 33 | 62 | 1 | 0 | 0 | 1.58 | 10.74 | 1.06 | 3.51 | 6.59 | 5.74 | 1.88 |
| 2008 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 24 | 3 | 8 | 3.89 | 41 | 6 | 0 | 0 | 35 | 0 | 4 | 78.2 | 86 | 39 | 34 | 8 | 26 | 61 | 3 | 0 | 4 | 1.42 | 9.84 | 0.92 | 2.97 | 6.98 | 4.46 | 2.35 |
| 2009 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 25 | 3 | 5 | 5.49 | 28 | 0 | 1 | 0 | 0 | 0 | 5 | 62.1 | 70 | 43 | 38 | 10 | 25 | 53 | 1 | 0 | 4 | 1.52 | 10.11 | 1.44 | 3.61 | 7.65 | 6.21 | 2.12 |
| 2010 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 26 | 5 | 1 | 1.72 | 41 | 0 | 0 | 0 | 0 | 0 | 1 | 52.1 | 48 | 13 | 10 | 2 | 14 | 63 | 1 | 0 | 0 | 1.18 | 8.25 | 0.34 | 2.41 | 10.83 | 2.24 | 4.50 |
| 2011 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 27 | 4 | 2 | 2.79 | 51 | 0 | 0 | 0 | 0 | 0 | 23 | 71.0 | 58 | 23 | 22 | 4 | 23 | 64 | 3 | 0 | 0 | 1.14 | 7.35 | 0.51 | 2.92 | 8.11 | 2.92 | 2.78 |
| 2012 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 28 | 5 | 4 | 2.51 | 61 | 0 | 0 | 0 | 61 | 53 | 22 | 64.2 | 48 | 18 | 18 | 2 | 19 | 54 | 0 | 0 | 4 | 1.04 | 6.68 | 0.28 | 2.64 | 7.52 | 2.51 | 2.84 |
| 2013 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 29 | 3 | 5 | 3.43 | 60 | 0 | 0 | 0 | 60 | 23 | 11 | 60.1 | 61 | 24 | 23 | 6 | 20 | 60 | 3 | 0 | 1 | 1.34 | 9.10 | 0.90 | 2.98 | 8.95 | 3.58 | 3.00 |
| 2014 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 30 | 1 | 4 | 4.44 | 22 | 6 | 0 | 0 | 16 | 1 | 0 | 52.2 | 52 | 30 | 26 | 6 | 20 | 49 | 3 | 0 | 2 | 1.37 | 8.89 | 1.03 | 3.42 | 8.37 | 5.13 | 2.45 |
| 2015 | Orix Buffaloes | Jap Pac | Intl | | - | 31 | 4 | 5 | 2.81 | 61 | 0 | 0 | 0 | 61 | 9 | 0 | 57.2 | 37 | 18 | 18 | 3 | 18 | 58 | 2 | 0 | 1 | 0.95 | 5.77 | 0.47 | 2.81 | 9.05 | 2.81 | 3.22 |
| 2016 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 32 | 1 | 5 | 4.83 | 50 | 0 | 0 | 0 | 50 | 0 | 0 | 50.1 | 53 | 29 | 27 | 5 | 24 | 46 | 3 | 0 | 0 | 1.53 | 9.48 | 0.89 | 4.29 | 8.23 | 5.19 | 1.92 |
| 2017 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 33 | 1 | 1 | 2.30 | 17 | 0 | 0 | 0 | 17 | 7 | 0 | 15.2 | 12 | 4 | 4 | 1 | 6 | 16 | 0 | 0 | 0 | 1.15 | 6.89 | 0.57 | 3.45 | 9.19 | 2.30 | 2.67 |
| 2018 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 34 | 4 | 1 | 1.85 | 52 | 0 | 0 | 0 | 52 | 4 | 0 | 48.2 | 35 | 11 | 10 | 2 | 21 | 37 | 1 | 0 | 4 | 1.15 | 6.47 | 0.37 | 3.88 | 6.84 | 2.03 | 1.76 |
| 2019 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | | - | 35 | 2 | 4 | 2.70 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 53.1 | 37 | 16 | 16 | 8 | 18 | 36 | 1 | 0 | 0 | 1.03 | 6.24 | 1.35 | 3.04 | 6.08 | 2.70 | 2.00 |