| 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 | - | 23 | 6 | 7 | 4.27 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 109.2 | 115 | 61 | 52 | 18 | 29 | 105 | 0 | 0 | 0 | 1.31 | 9.44 | 1.48 | 2.38 | 8.62 | 5.01 | 3.62 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 24 | 7 | 6 | 4.08 | 35 | 0 | 1 | 0 | 0 | 0 | 8 | 99.1 | 116 | 52 | 45 | 10 | 30 | 86 | 0 | 0 | 0 | 1.47 | 10.51 | 0.91 | 2.72 | 7.79 | 4.71 | 2.87 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 25 | 7 | 4 | 3.43 | 64 | 0 | 0 | 0 | 0 | 0 | 7 | 78.2 | 82 | 32 | 30 | 8 | 27 | 67 | 3 | 0 | 0 | 1.39 | 9.38 | 0.92 | 3.09 | 7.67 | 3.66 | 2.48 | |
| 2006 | Yomiuri | Jap Cen | Intl | 11 | 26 | 5 | 6 | 3.08 | 59 | 0 | 0 | 0 | 0 | 14 | 0 | 61.1 | 58 | 29 | 21 | 7 | 26 | 60 | 4 | 1 | 3 | 1.37 | 8.51 | 1.03 | 3.82 | 8.80 | 4.26 | 2.31 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 27 | 3 | 5 | 4.33 | 13 | 0 | 1 | 1 | 0 | 0 | 0 | 60.1 | 67 | 29 | 29 | 13 | 12 | 46 | 0 | 0 | 0 | 1.31 | 9.99 | 1.94 | 1.79 | 6.86 | 4.33 | 3.83 | |
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 28 | 2 | 0 | 2.04 | 6 | 2 | 0 | 0 | 4 | 0 | 0 | 17.2 | 17 | 5 | 4 | 0 | 4 | 14 | 2 | 0 | 0 | 1.19 | 8.66 | 0.00 | 2.04 | 7.13 | 2.55 | 3.50 | |
| 2009 | Yomiuri Giants | Jap Cen | Intl | - | 29 | 1 | 0 | 3.29 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 27.1 | 24 | 10 | 10 | 3 | 10 | 25 | 3 | 0 | 1 | 1.24 | 7.90 | 0.99 | 3.29 | 8.23 | 3.29 | 2.50 | |
| 2010 | Yomiuri Giants | Jap Cen | Intl | - | 30 | 8 | 1 | 2.77 | 79 | 0 | 0 | 0 | 0 | 0 | 1 | 91.0 | 72 | 28 | 28 | 8 | 23 | 96 | 5 | 0 | 0 | 1.04 | 7.12 | 0.79 | 2.27 | 9.49 | 2.77 | 4.17 | |
| 2011 | Yomiuri Giants | Jap Cen | Intl | - | 31 | 2 | 20 | 1.17 | 67 | 0 | 0 | 0 | 0 | 0 | 21 | 69.0 | 45 | 9 | 9 | 1 | 20 | 67 | 5 | 0 | 0 | 0.94 | 5.87 | 0.13 | 2.61 | 8.74 | 1.17 | 3.35 | |
| 2012 | Yomiuri Giants | Jap Cen | Intl | - | 32 | 0 | 0 | 9.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.0 | 2 | 3 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 4.00 | 18.00 | 0.00 | 18.00 | 9.00 | 27.00 | 0.50 | |
| 2014 | Yomiuri Giants | Jap Cen | Intl | - | 34 | 4 | 4 | 4.73 | 48 | 2 | 0 | 0 | 46 | 5 | 0 | 59.0 | 59 | 31 | 31 | 8 | 20 | 51 | 2 | 0 | 6 | 1.34 | 9.00 | 1.22 | 3.05 | 7.78 | 4.73 | 2.55 | |
| 2016 | Yokohama Bay Stars | Jap Cen | Intl | - | 36 | 0 | 0 | 5.25 | 9 | 0 | 0 | 0 | 9 | 4 | 0 | 12.0 | 10 | 7 | 7 | 1 | 7 | 8 | 0 | 0 | 1 | 1.42 | 7.50 | 0.75 | 5.25 | 6.00 | 5.25 | 1.14 | |
| 2017 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | - | 37 | 3 | 1 | 3.60 | 27 | 0 | 0 | 0 | 27 | 7 | 0 | 30.0 | 21 | 12 | 12 | 1 | 18 | 17 | 0 | 0 | 0 | 1.30 | 6.30 | 0.30 | 5.40 | 5.10 | 3.60 | 0.94 | |
| 2018 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | - | 38 | 1 | 0 | 1.71 | 25 | 0 | 0 | 0 | 25 | 9 | 1 | 26.1 | 22 | 6 | 5 | 4 | 11 | 18 | 2 | 0 | 1 | 1.25 | 7.52 | 1.37 | 3.76 | 6.15 | 2.05 | 1.64 | |
| 2019 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | - | 39 | 2 | 1 | 2.82 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 22.1 | 16 | 7 | 7 | 3 | 11 | 14 | 1 | 0 | 1 | 1.21 | 6.45 | 1.21 | 4.43 | 5.64 | 2.82 | 1.27 | |
| 2020 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | - | 40 | 1 | 0 | 13.50 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 4 | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 2.00 | 18.00 | 0.00 | 0.00 | 4.50 | 13.50 | 0.00 |
| 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 | - | 23 | P | 40 | 25 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 3 | 0 | 0 | 0 | 3 | 29 | 1 | 1 | .080 | .115 | .120 | .235 | .080 | .040 | .182 | 3.45 | 48.28 | 14.00 | 0.00 | ||
| 2004 | Yomiuri | Jap Cen | Intl | - | 24 | P | 35 | 29 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 1 | 1 | 29 | 0 | 1 | .034 | .034 | .034 | .068 | .000 | .000 | .000 | 0.00 | 58.62 | 0.00 | 0.00 | ||
| 2006 | Yomiuri | Jap Cen | Intl | 11 | 26 | P | 59 | 3 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 0 | .333 | .333 | .667 | 1.000 | .333 | .334 | 1.000 | 0.00 | 66.67 | 0.00 | 0.00 | ||
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 27 | P | 13 | 15 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 5 | 0 | 0 | 0 | 2 | 20 | 1 | 0 | .067 | .067 | .133 | .200 | .067 | .066 | .125 | 0.00 | 35.00 | 0.00 | 0.00 | ||
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 28 | P | 6 | 6 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 1 | 1 | .333 | .333 | .500 | .833 | .167 | .167 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | ||
| 2009 | Yomiuri Giants | Jap Cen | Intl | - | 29 | P | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 44.44 | 0.00 | 0.00 | ||
| 2010 | Yomiuri Giants | Jap Cen | Intl | - | 30 | P | 79 | 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 | ||
| 2011 | Yomiuri Giants | Jap Cen | Intl | - | 31 | P | 67 | 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 | ||
| 2014 | Yomiuri Giants | Jap Cen | Intl | - | 34 | P | 48 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 2016 | Yokohama Bay Stars | Jap Cen | Intl | - | 36 | P | 9 | 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 |