| 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 | Yomiuri | Jap Cen | Intl | - | 22 | 0 | 0 | 5.14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 14 | 8 | 8 | 1 | 4 | 13 | 0 | 0 | 0 | 1.29 | 9.00 | 0.64 | 2.57 | 8.36 | 5.14 | 3.25 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 23 | 4 | 9 | 5.04 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 114.1 | 138 | 74 | 64 | 18 | 31 | 76 | 5 | 0 | 0 | 1.48 | 10.86 | 1.42 | 2.44 | 5.98 | 5.83 | 2.45 | |
| 2006 | Yomiuri | Jap Cen | Intl | 26 | 24 | 12 | 13 | 2.78 | 31 | 0 | 6 | 2 | 0 | 1 | 0 | 194.0 | 163 | 69 | 60 | 13 | 52 | 179 | 9 | 0 | 7 | 1.11 | 7.56 | 0.60 | 2.41 | 8.30 | 3.20 | 3.44 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 25 | 14 | 7 | 3.02 | 28 | 0 | 2 | 1 | 0 | 0 | 0 | 187.2 | 183 | 66 | 63 | 16 | 48 | 180 | 5 | 0 | 0 | 1.23 | 8.78 | 0.77 | 2.30 | 8.63 | 3.17 | 3.75 | |
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 26 | 12 | 8 | 2.73 | 29 | 29 | 2 | 1 | 0 | 0 | 0 | 184.1 | 166 | 71 | 56 | 7 | 68 | 154 | 3 | 0 | 7 | 1.27 | 8.10 | 0.34 | 3.32 | 7.52 | 3.47 | 2.26 | |
| 2009 | Yomiuri Giants | Jap Cen | Intl | - | 27 | 9 | 11 | 2.96 | 27 | 0 | 5 | 1 | 0 | 0 | 0 | 179.2 | 161 | 66 | 59 | 23 | 36 | 115 | 3 | 0 | 4 | 1.10 | 8.06 | 1.15 | 1.80 | 5.76 | 3.31 | 3.19 | |
| 2010 | Yomiuri Giants | Jap Cen | Intl | - | 28 | 11 | 8 | 4.38 | 27 | 0 | 2 | 1 | 0 | 0 | 0 | 148.0 | 168 | 84 | 72 | 14 | 32 | 121 | 1 | 0 | 0 | 1.35 | 10.22 | 0.85 | 1.95 | 7.36 | 5.11 | 3.78 | |
| 2011 | Yomiuri Giants | Jap Cen | Intl | - | 29 | 5 | 0 | 1.70 | 28 | 0 | 4 | 1 | 0 | 0 | 0 | 185.2 | 153 | 42 | 35 | 13 | 47 | 144 | 4 | 0 | 0 | 1.08 | 7.42 | 0.63 | 2.28 | 6.98 | 2.04 | 3.06 | |
| 2012 | Yomiuri Giants | Jap Cen | Intl | - | 30 | 15 | 6 | 1.98 | 28 | 28 | 3 | 2 | 0 | 0 | 0 | 186.0 | 173 | 47 | 41 | 8 | 40 | 121 | 0 | 0 | 9 | 1.15 | 8.37 | 0.39 | 1.94 | 5.85 | 2.27 | 3.03 | |
| 2013 | Yomiuri Giants | Jap Cen | Intl | - | 31 | 13 | 6 | 3.31 | 25 | 25 | 1 | 0 | 0 | 0 | 0 | 160.1 | 157 | 68 | 59 | 11 | 47 | 107 | 2 | 0 | 6 | 1.27 | 8.81 | 0.62 | 2.64 | 6.01 | 3.82 | 2.28 | |
| 2014 | Yomiuri Giants | Jap Cen | Intl | - | 32 | 7 | 9 | 3.17 | 22 | 22 | 2 | 2 | 0 | 0 | 0 | 144.2 | 139 | 51 | 51 | 11 | 36 | 105 | 5 | 0 | 5 | 1.21 | 8.65 | 0.68 | 2.24 | 6.53 | 3.17 | 2.92 | |
| 2015 | Yomiuri Giants | Jap Cen | Intl | - | 33 | 2 | 1 | 5.01 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 23.1 | 30 | 15 | 13 | 4 | 6 | 10 | 1 | 0 | 0 | 1.54 | 11.57 | 1.54 | 2.31 | 3.86 | 5.79 | 1.67 | |
| 2016 | Yomiuri Giants | Jap Cen | Intl | - | 34 | 9 | 6 | 3.94 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 107.1 | 104 | 47 | 47 | 10 | 22 | 81 | 2 | 0 | 5 | 1.17 | 8.72 | 0.84 | 1.84 | 6.79 | 3.94 | 3.68 | |
| 2017 | Yomiuri Giants | Jap Cen | Intl | - | 35 | 2 | 7 | 5.77 | 12 | 12 | 0 | 0 | 0 | 0 | 0 | 57.2 | 66 | 37 | 37 | 10 | 18 | 34 | 3 | 1 | 0 | 1.46 | 10.30 | 1.56 | 2.81 | 5.31 | 5.77 | 1.89 | |
| 2018 | Yomiuri Giants | Jap Cen | Intl | - | 36 | 5 | 5 | 4.17 | 15 | 14 | 1 | 1 | 1 | 0 | 0 | 82.0 | 95 | 38 | 38 | 11 | 19 | 56 | 3 | 0 | 3 | 1.39 | 10.43 | 1.21 | 2.09 | 6.15 | 4.17 | 2.95 | |
| 2020 | Seibu Lions | Jap Pac | Intl | - | 38 | 1 | 2 | 4.26 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 19.0 | 18 | 12 | 9 | 3 | 6 | 12 | 0 | 0 | 1 | 1.26 | 8.53 | 1.42 | 2.84 | 5.68 | 5.68 | 2.00 | |
| 2021 | Seibu Lions | Jap Pac | Intl | 39 | 1 | 0 | 7.71 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 11 | 6 | 6 | 2 | 5 | 3 | 1 | 0 | 0 | 2.29 | 14.14 | 2.57 | 6.43 | 3.86 | 7.71 | 0.60 | ||
| 2022 | Seibu Lions | Jap Pac | Intl | 40 | 0 | 1 | 3.00 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 12 | 4 | 4 | 2 | 2 | 8 | 0 | 0 | 0 | 1.17 | 9.00 | 1.50 | 1.50 | 6.00 | 3.00 | 4.00 |
| 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 |
| 2004 | Yomiuri | Jap Cen | Intl | - | 22 | P | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 40.00 | 0.00 | 0.00 | ||
| 2006 | Yomiuri | Jap Cen | Intl | 26 | 24 | P | 31 | 56 | 2 | 12 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 29 | 0 | 7 | 0 | 0 | 1 | 13 | 63 | 1 | 11 | .214 | .214 | .232 | .446 | .018 | .018 | .444 | 0.00 | 46.03 | 0.00 | 0.00 | ||
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 25 | P | 28 | 54 | 3 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 35 | 1 | 5 | 0 | 0 | 0 | 3 | 63 | 0 | 3 | .056 | .121 | .056 | .177 | .056 | .000 | .158 | 4.76 | 55.56 | 11.67 | 0.00 | ||
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 26 | P | 29 | 60 | 1 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 30 | 0 | 1 | 0 | 0 | 0 | 5 | 61 | 0 | 5 | .083 | .083 | .083 | .166 | .000 | .000 | .167 | 0.00 | 49.18 | 0.00 | 0.00 | ||
| 2009 | Yomiuri Giants | Jap Cen | Intl | - | 27 | P | 27 | 50 | 2 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 24 | 0 | 2 | 0 | 0 | 0 | 5 | 54 | 0 | 5 | .100 | .135 | .100 | .235 | .040 | .000 | .192 | 3.70 | 44.44 | 12.00 | 0.00 | ||
| 2010 | Yomiuri Giants | Jap Cen | Intl | - | 28 | P | 27 | 45 | 2 | 6 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 20 | 0 | 8 | 0 | 0 | 0 | 7 | 54 | 1 | 5 | .133 | .152 | .156 | .308 | .044 | .023 | .240 | 1.85 | 37.04 | 20.00 | 0.00 | ||
| 2011 | Yomiuri Giants | Jap Cen | Intl | - | 29 | P | 29 | 56 | 1 | 7 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 24 | 0 | 2 | 0 | 0 | 0 | 7 | 59 | 0 | 7 | .125 | .140 | .125 | .265 | .018 | .000 | .219 | 1.69 | 40.68 | 24.00 | 0.00 | ||
| 2012 | Yomiuri Giants | Jap Cen | Intl | - | 30 | P | 28 | 52 | 4 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 23 | 0 | 7 | 0 | 0 | 1 | 4 | 63 | 0 | 4 | .077 | .143 | .077 | .220 | .077 | .000 | .138 | 6.35 | 36.51 | 5.75 | 0.00 | ||
| 2013 | Yomiuri Giants | Jap Cen | Intl | - | 31 | P | 25 | 40 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 0 | 5 | 0 | 0 | 0 | 2 | 47 | 0 | 2 | .050 | .095 | .050 | .145 | .050 | .000 | .105 | 4.26 | 44.68 | 10.50 | 0.00 | ||
| 2014 | Yomiuri Giants | Jap Cen | Intl | - | 32 | P | 22 | 39 | 3 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 18 | 0 | 7 | 0 | 0 | 0 | 5 | 48 | 0 | 5 | .128 | .171 | .128 | .299 | .051 | .000 | .238 | 4.17 | 37.50 | 9.00 | 0.00 | ||
| 2015 | Yomiuri Giants | Jap Cen | Intl | - | 33 | P | 5 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 37.50 | 0.00 | 0.00 | ||
| 2016 | Yomiuri Giants | Jap Cen | Intl | - | 34 | P | 18 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 0 | 4 | 0 | 0 | 0 | 1 | 35 | 0 | 1 | .036 | .129 | .036 | .165 | .107 | .000 | .100 | 8.57 | 51.43 | 6.00 | 0.00 | ||
| 2017 | Yomiuri Giants | Jap Cen | Intl | - | 35 | P | 12 | 16 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 1 | 18 | 0 | 1 | .063 | .063 | .063 | .126 | .000 | .000 | .143 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 2018 | Yomiuri Giants | Jap Cen | Intl | - | 36 | P | 15 | 21 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 2 | 0 | 0 | 1 | 2 | 23 | 0 | 2 | .095 | .095 | .095 | .190 | .000 | .000 | .182 | 0.00 | 43.48 | 0.00 | 0.00 |