| 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 |
| 2003 | Yomiuri | Jap Cen | Intl | - | 19 | 3 | 3 | 3.22 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 72.2 | 73 | 28 | 26 | 10 | 25 | 87 | 0 | 0 | 0 | 1.35 | 9.04 | 1.24 | 3.10 | 10.78 | 3.47 | 3.48 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 20 | 3 | 9 | 4.89 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 106.2 | 117 | 65 | 58 | 14 | 49 | 91 | 0 | 0 | 0 | 1.56 | 9.87 | 1.18 | 4.13 | 7.68 | 5.48 | 1.86 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 21 | 2 | 2 | 1.61 | 54 | 0 | 0 | 0 | 0 | 0 | 18 | 67.0 | 45 | 13 | 12 | 6 | 35 | 67 | 6 | 1 | 0 | 1.19 | 6.04 | 0.81 | 4.70 | 9.00 | 1.75 | 1.91 | |
| 2006 | Yomiuri | Jap Cen | Intl | 30 | 22 | 4 | 4 | 2.88 | 62 | 0 | 0 | 0 | 0 | 10 | 0 | 56.1 | 45 | 22 | 18 | 4 | 16 | 54 | 3 | 0 | 2 | 1.08 | 7.19 | 0.64 | 2.56 | 8.63 | 3.51 | 3.38 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 23 | 2 | 1 | 3.29 | 41 | 0 | 0 | 0 | 0 | 0 | 3 | 38.1 | 34 | 14 | 14 | 6 | 9 | 42 | 1 | 0 | 0 | 1.12 | 7.98 | 1.41 | 2.11 | 9.86 | 3.29 | 4.67 | |
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 24 | 0 | 0 | 6.75 | 11 | 0 | 0 | 0 | 11 | 0 | 0 | 10.2 | 15 | 12 | 8 | 3 | 12 | 14 | 2 | 0 | 1 | 2.53 | 12.66 | 2.53 | 10.12 | 11.81 | 10.12 | 1.17 | |
| 2009 | Nippon Ham Fighters | Jap Pac | Intl | - | 25 | 3 | 2 | 3.33 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 46.0 | 35 | 17 | 17 | 3 | 25 | 42 | 4 | 0 | 3 | 1.30 | 6.85 | 0.59 | 4.89 | 8.22 | 3.33 | 1.68 | |
| 2010 | Nippon Ham Fighters | Jap Pac | Intl | - | 26 | 2 | 2 | 2.64 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 30.2 | 20 | 12 | 9 | 3 | 9 | 25 | 0 | 0 | 0 | 0.95 | 5.87 | 0.88 | 2.64 | 7.34 | 3.52 | 2.78 | |
| 2011 | Nippon Ham Fighters | Jap Pac | Intl | - | 27 | 0 | 0 | 13.50 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 4.0 | 10 | 6 | 6 | 0 | 3 | 2 | 0 | 0 | 0 | 3.25 | 22.50 | 0.00 | 6.75 | 4.50 | 13.50 | 0.67 | |
| 2012 | Yokohama Bay Stars | Jap Cen | Intl | - | 28 | 0 | 0 | 1.91 | 32 | 0 | 0 | 0 | 32 | 6 | 0 | 33.0 | 26 | 7 | 7 | 2 | 12 | 26 | 0 | 0 | 0 | 1.15 | 7.09 | 0.55 | 3.27 | 7.09 | 1.91 | 2.17 | |
| 2013 | Yokohama Bay Stars | Jap Cen | Intl | - | 29 | 0 | 0 | 3.00 | 14 | 0 | 0 | 0 | 14 | 3 | 0 | 12.0 | 9 | 4 | 4 | 1 | 4 | 8 | 1 | 0 | 2 | 1.08 | 6.75 | 0.75 | 3.00 | 6.00 | 3.00 | 2.00 | |
| 2014 | Yokohama Bay Stars | Jap Cen | Intl | - | 30 | 2 | 2 | 3.15 | 56 | 0 | 0 | 0 | 56 | 12 | 1 | 40.0 | 45 | 17 | 14 | 4 | 14 | 34 | 1 | 0 | 0 | 1.48 | 10.13 | 0.90 | 3.15 | 7.65 | 3.83 | 2.43 | |
| 2015 | Yokohama Bay Stars | Jap Cen | Intl | - | 31 | 1 | 1 | 7.23 | 24 | 0 | 0 | 0 | 24 | 5 | 0 | 18.2 | 26 | 15 | 15 | 1 | 6 | 10 | 2 | 0 | 0 | 1.71 | 12.54 | 0.48 | 2.89 | 4.82 | 7.23 | 1.67 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 2003 | Yomiuri | Jap Cen | Intl | - | 19 | P | 17 | 26 | 1 | 3 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 0 | 2 | 0 | 0 | 1 | 4 | 28 | 1 | 2 | .115 | .115 | .154 | .269 | .038 | .039 | .273 | 0.00 | 53.57 | 0.00 | 0.00 | ||
| 2004 | Yomiuri | Jap Cen | Intl | - | 20 | P | 26 | 27 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 3 | 27 | 1 | 1 | .074 | .074 | .111 | .185 | .000 | .037 | .000 | 0.00 | 62.96 | 0.00 | 0.00 | ||
| 2010 | Nippon Ham Fighters | Jap Pac | Intl | - | 26 | P | 36 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | ||
| 2012 | Yokohama Bay Stars | Jap Cen | Intl | - | 28 | P | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 |