| 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 |
| 2006 | Chiba Lotte | Jap Pac | Intl | - | 20 | 5 | 5 | 3.45 | 13 | 0 | 2 | 1 | 0 | 0 | 0 | 78.1 | 75 | 33 | 30 | 6 | 21 | 83 | 2 | 0 | 4 | 1.23 | 8.62 | 0.69 | 2.41 | 9.54 | 3.79 | 3.95 | |
| 2007 | Chiba Lotte Marines | Jap Pac | Intl | - | 21 | 16 | 1 | 1.82 | 24 | 0 | 6 | 4 | 0 | 0 | 0 | 173.1 | 132 | 36 | 35 | 10 | 27 | 138 | 0 | 0 | 0 | 0.92 | 6.85 | 0.52 | 1.40 | 7.17 | 1.87 | 5.11 | |
| 2008 | Chiba Lotte Marines | Jap Pac | Intl | - | 22 | 8 | 6 | 3.23 | 22 | 22 | 3 | 0 | 0 | 0 | 0 | 150.2 | 126 | 57 | 54 | 12 | 35 | 119 | 3 | 0 | 3 | 1.07 | 7.53 | 0.72 | 2.09 | 7.11 | 3.40 | 3.40 | |
| 2009 | Chiba Lotte Marines | Jap Pac | Intl | - | 23 | 11 | 5 | 3.28 | 23 | 0 | 5 | 1 | 0 | 0 | 0 | 153.2 | 146 | 61 | 56 | 14 | 28 | 156 | 2 | 0 | 3 | 1.13 | 8.55 | 0.82 | 1.64 | 9.14 | 3.57 | 5.57 | |
| 2010 | Chiba Lotte Marines | Jap Pac | Intl | - | 24 | 13 | 11 | 3.31 | 28 | 0 | 7 | 1 | 0 | 0 | 0 | 203.2 | 173 | 78 | 75 | 29 | 34 | 192 | 8 | 1 | 0 | 1.02 | 7.64 | 1.28 | 1.50 | 8.48 | 3.45 | 5.65 | |
| 2011 | Chiba Lotte Marines | Jap Pac | Intl | - | 25 | 12 | 0 | 3.27 | 26 | 0 | 6 | 3 | 0 | 0 | 0 | 189.2 | 188 | 75 | 69 | 15 | 18 | 151 | 3 | 0 | 0 | 1.09 | 8.92 | 0.71 | 0.85 | 7.17 | 3.56 | 8.39 | |
| 2012 | Chiba Lotte Marines | Jap Pac | Intl | - | 26 | 12 | 11 | 2.83 | 28 | 28 | 5 | 2 | 0 | 0 | 0 | 200.2 | 176 | 71 | 63 | 21 | 34 | 122 | 0 | 0 | 2 | 1.05 | 7.89 | 0.94 | 1.52 | 5.47 | 3.18 | 3.59 | |
| 2013 | Chiba Lotte Marines | Jap Pac | Intl | - | 27 | 6 | 4 | 3.00 | 14 | 14 | 1 | 0 | 0 | 0 | 0 | 87.0 | 81 | 36 | 29 | 13 | 25 | 51 | 1 | 0 | 2 | 1.22 | 8.38 | 1.34 | 2.59 | 5.28 | 3.72 | 2.04 | |
| 2014 | Chiba Lotte Marines | Jap Pac | Intl | - | 28 | 9 | 11 | 4.67 | 23 | 23 | 0 | 2 | 0 | 0 | 0 | 142.2 | 153 | 78 | 74 | 18 | 41 | 88 | 4 | 1 | 4 | 1.36 | 9.65 | 1.14 | 2.59 | 5.55 | 4.92 | 2.15 | |
| 2015 | Yakult Swallows | Jap Cen | Intl | - | 29 | 3 | 8 | 4.76 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 79.1 | 83 | 46 | 42 | 16 | 21 | 46 | 2 | 0 | 1 | 1.31 | 9.42 | 1.82 | 2.38 | 5.22 | 5.22 | 2.19 | |
| 2016 | Yakult Swallows | Jap Cen | Intl | - | 30 | 3 | 2 | 5.60 | 22 | 10 | 0 | 0 | 12 | 1 | 0 | 72.1 | 82 | 46 | 45 | 13 | 27 | 42 | 1 | 0 | 5 | 1.51 | 10.20 | 1.62 | 3.36 | 5.23 | 5.72 | 1.56 | |
| 2017 | Yakult Swallows | Jap Cen | Intl | - | 31 | 0 | 1 | 5.40 | 12 | 1 | 0 | 0 | 11 | 8 | 0 | 16.2 | 16 | 11 | 10 | 4 | 5 | 10 | 0 | 0 | 0 | 1.26 | 8.64 | 2.16 | 2.70 | 5.40 | 5.94 | 2.00 | |
| 2019 | Orix Buffaloes | Jap Pac | Intl | - | 33 | 0 | 1 | 7.32 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 19.2 | 24 | 16 | 16 | 3 | 8 | 13 | 0 | 0 | 1 | 1.63 | 10.98 | 1.37 | 3.66 | 5.95 | 7.32 | 1.63 |
| 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 |
| 2006 | Chiba Lotte | Jap Pac | Intl | - | 20 | P | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | ||
| 2007 | Chiba Lotte Marines | Jap Pac | Intl | - | 21 | P | 24 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 20.00 | 0.00 | 0.00 | ||
| 2008 | Chiba Lotte Marines | Jap Pac | Intl | - | 22 | P | 22 | 4 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 3 | 6 | 1 | 0 | .250 | .250 | .750 | 1.000 | .500 | .500 | .500 | 0.00 | 33.33 | 0.00 | 0.00 | ||
| 2009 | Chiba Lotte Marines | Jap Pac | Intl | - | 23 | P | 23 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 33.33 | 0.00 | 0.00 | ||
| 2010 | Chiba Lotte Marines | Jap Pac | Intl | - | 24 | P | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | ||
| 2011 | Chiba Lotte Marines | Jap Pac | Intl | - | 25 | P | 26 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .125 | .125 | .125 | .250 | .000 | .000 | .333 | 0.00 | 55.56 | 0.00 | 0.00 | ||
| 2012 | Chiba Lotte Marines | Jap Pac | Intl | - | 26 | P | 28 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 2013 | Chiba Lotte Marines | Jap Pac | Intl | - | 27 | P | 14 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 71.43 | 0.00 | 0.00 | ||
| 2014 | Chiba Lotte Marines | Jap Pac | Intl | - | 28 | P | 23 | 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 | ||
| 2015 | Yakult Swallows | Jap Cen | Intl | - | 29 | P | 14 | 24 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 2 | 0 | 0 | 0 | 5 | 26 | 1 | 3 | .167 | .167 | .208 | .375 | .042 | .041 | .250 | 0.00 | 30.77 | 0.00 | 0.00 | ||
| 2016 | Yakult Swallows | Jap Cen | Intl | - | 30 | P | 22 | 17 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 | 1 | .059 | .111 | .059 | .170 | .059 | .000 | .200 | 5.56 | 66.67 | 12.00 | 0.00 | ||
| 2017 | Yakult Swallows | Jap Cen | Intl | - | 31 | P | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |