| 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 |
| 2004 | Yakult | Jap Cen | Intl | - | 22 | 0 | 0 | 5.24 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 22.1 | 25 | 14 | 13 | 5 | 11 | 23 | 0 | 0 | 0 | 1.61 | 10.07 | 2.01 | 4.43 | 9.27 | 5.64 | 2.09 | |
| 2005 | Yakult | Jap Cen | Intl | - | 23 | 0 | 0 | 3.16 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 25.2 | 25 | 9 | 9 | 1 | 9 | 27 | 0 | 0 | 0 | 1.32 | 8.77 | 0.35 | 3.16 | 9.47 | 3.16 | 3.00 | |
| 2006 | Yakult | Jap Cen | Intl | - | 24 | 0 | 1 | 2.63 | 13 | 0 | 0 | 0 | 0 | 5 | 0 | 13.2 | 10 | 7 | 4 | 1 | 7 | 14 | 0 | 0 | 1 | 1.24 | 6.59 | 0.66 | 4.61 | 9.22 | 4.61 | 2.00 | |
| 2007 | Yakult Swallows | Jap Cen | Intl | 13 | 25 | 0 | 0 | 7.50 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 9 | 5 | 5 | 1 | 3 | 6 | 0 | 0 | 0 | 2.00 | 13.50 | 1.50 | 4.50 | 9.00 | 7.50 | 2.00 | |
| 2008 | Yakult Swallows | Jap Cen | Intl | - | 26 | 1 | 0 | 3.24 | 24 | 0 | 0 | 0 | 24 | 0 | 0 | 16.2 | 19 | 6 | 6 | 0 | 7 | 14 | 2 | 0 | 1 | 1.56 | 10.26 | 0.00 | 3.78 | 7.56 | 3.24 | 2.00 | |
| 2009 | Yakult Swallows | Jap Cen | Intl | - | 27 | 0 | 0 | 4.50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 3 | 2 | 2 | 0 | 0 | 5 | 2 | 0 | 1 | 0.75 | 6.75 | 0.00 | 0.00 | 11.25 | 4.50 | 0.00 | |
| 2010 | Yakult Swallows | Jap Cen | Intl | - | 28 | 0 | 0 | 13.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.50 | 40.50 | 0.00 | 0.00 | 0.00 | 13.50 | 0.00 | |
| 2011 | Yakult Swallows | Jap Cen | Intl | - | 29 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0.86 | 3.86 | 0.00 | 3.86 | 7.71 | 0.00 | 2.00 |