| 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 |
| 2002 | Yomiuri | Jap Cen | Intl | - | 18 | 6 | 3 | 3.73 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 70.0 | 72 | 31 | 29 | 10 | 13 | 42 | 0 | 0 | 0 | 1.21 | 9.26 | 1.29 | 1.67 | 5.40 | 3.99 | 3.23 | |
| 2003 | Yomiuri | Jap Cen | Intl | - | 19 | 3 | 8 | 5.40 | 30 | 0 | 1 | 0 | 0 | 0 | 2 | 56.2 | 67 | 37 | 34 | 10 | 22 | 39 | 0 | 0 | 0 | 1.57 | 10.64 | 1.59 | 3.49 | 6.19 | 5.88 | 1.77 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 20 | 0 | 0 | 5.40 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 6 | 3 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | 1.40 | 10.80 | 0.00 | 1.80 | 9.00 | 5.40 | 5.00 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 21 | 1 | 0 | 9.39 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 14 | 9 | 8 | 1 | 3 | 1 | 2 | 0 | 0 | 2.22 | 16.43 | 1.17 | 3.52 | 1.17 | 10.57 | 0.33 | |
| 2006 | Yomiuri | Jap Cen | Intl | 43 | 22 | 2 | 0 | 3.86 | 25 | 0 | 0 | 0 | 0 | 9 | 1 | 25.2 | 27 | 13 | 11 | 3 | 11 | 18 | 0 | 0 | 1 | 1.48 | 9.47 | 1.05 | 3.86 | 6.31 | 4.56 | 1.64 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 23 | 0 | 0 | 4.58 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 19.2 | 22 | 10 | 10 | 2 | 3 | 8 | 0 | 0 | 0 | 1.27 | 10.07 | 0.92 | 1.37 | 3.66 | 4.58 | 2.67 | |
| 2008 | Yokohama BayStars | Jap Cen | Intl | - | 24 | 2 | 4 | 4.91 | 26 | 5 | 0 | 0 | 21 | 0 | 0 | 51.1 | 64 | 30 | 28 | 3 | 16 | 25 | 1 | 1 | 1 | 1.56 | 11.22 | 0.53 | 2.81 | 4.38 | 5.26 | 1.56 | |
| 2009 | Yokohama BayStars | Jap Cen | Intl | - | 25 | 5 | 4 | 2.98 | 68 | 0 | 0 | 0 | 0 | 0 | 0 | 66.1 | 66 | 24 | 22 | 9 | 23 | 36 | 0 | 1 | 4 | 1.34 | 8.95 | 1.22 | 3.12 | 4.88 | 3.26 | 1.57 | |
| 2010 | Yokohama Bay Stars | Jap Cen | Intl | - | 26 | 3 | 8 | 3.88 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 69.2 | 72 | 33 | 30 | 10 | 21 | 41 | 3 | 0 | 0 | 1.33 | 9.30 | 1.29 | 2.71 | 5.30 | 4.26 | 1.95 | |
| 2011 | Yokohama Bay Stars | Jap Cen | Intl | - | 27 | 0 | 0 | 4.22 | 53 | 0 | 0 | 0 | 0 | 0 | 3 | 49.0 | 66 | 25 | 23 | 4 | 8 | 18 | 0 | 0 | 0 | 1.51 | 12.12 | 0.73 | 1.47 | 3.31 | 4.59 | 2.25 | |
| 2012 | Yomiuri Giants | Jap Cen | Intl | - | 28 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.0 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 2014 | Yakult Swallows | Jap Cen | Intl | - | 30 | 0 | 1 | 7.71 | 12 | 0 | 4 | 0 | 12 | 0 | 0 | 16.1 | 24 | 14 | 14 | 3 | 2 | 7 | 0 | 0 | 0 | 1.59 | 13.22 | 1.65 | 1.10 | 3.86 | 7.71 | 3.50 |
| 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 | 34 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 81.82 | 0.00 | 0.00 | ||
| 2004 | Yomiuri | Jap Cen | Intl | - | 20 | P | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 2006 | Yomiuri | Jap Cen | Intl | 43 | 22 | P | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 2008 | Yokohama BayStars | Jap Cen | Intl | - | 24 | P | 27 | 7 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | .143 | .143 | .143 | .286 | .000 | .000 | .200 | 0.00 | 25.00 | 0.00 | 0.00 | ||
| 2009 | Yokohama BayStars | Jap Cen | Intl | - | 25 | P | 68 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | ||
| 2010 | Yokohama Bay Stars | Jap Cen | Intl | - | 26 | P | 62 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | ||
| 2011 | Yokohama Bay Stars | Jap Cen | Intl | - | 27 | P | 53 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 |