| 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 |
| 2005 | Seibu | Jap Pac | Intl | - | 19 | 1 | 6 | 7.32 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 55.1 | 62 | 45 | 45 | 11 | 23 | 57 | 2 | 0 | 0 | 1.54 | 10.08 | 1.79 | 3.74 | 9.27 | 7.32 | 2.48 | |
| 2006 | Seibu | Jap Pac | Intl | 16 | 20 | 12 | 8 | 3.24 | 26 | 0 | 8 | 1 | 0 | 0 | 0 | 178.0 | 161 | 79 | 64 | 16 | 53 | 136 | 7 | 1 | 8 | 1.20 | 8.14 | 0.81 | 2.68 | 6.88 | 3.99 | 2.57 | |
| 2007 | Seibu Lions | Jap Pac | Intl | - | 21 | 17 | 10 | 2.79 | 28 | 0 | 11 | 1 | 0 | 0 | 0 | 213.0 | 199 | 71 | 66 | 14 | 50 | 141 | 7 | 0 | 0 | 1.17 | 8.41 | 0.59 | 2.11 | 5.96 | 3.00 | 2.82 | |
| 2008 | Seibu Lions | Jap Pac | Intl | - | 22 | 10 | 11 | 3.90 | 25 | 25 | 5 | 0 | 0 | 0 | 0 | 173.0 | 173 | 80 | 75 | 16 | 51 | 122 | 11 | 0 | 8 | 1.29 | 9.00 | 0.83 | 2.65 | 6.35 | 4.16 | 2.39 | |
| 2009 | Seibu Lions | Jap Pac | Intl | - | 23 | 16 | 6 | 2.30 | 27 | 0 | 11 | 4 | 0 | 0 | 0 | 211.2 | 162 | 57 | 54 | 12 | 76 | 199 | 5 | 0 | 9 | 1.12 | 6.89 | 0.51 | 3.23 | 8.46 | 2.42 | 2.62 | |
| 2010 | Seibu Seibu Lions | Jap Pac | Intl | - | 24 | 14 | 8 | 3.67 | 27 | 0 | 6 | 2 | 0 | 0 | 0 | 196.1 | 191 | 85 | 80 | 21 | 54 | 154 | 6 | 0 | 0 | 1.25 | 8.76 | 0.96 | 2.48 | 7.06 | 3.90 | 2.85 | |
| 2011 | Seibu Lions | Jap Pac | Intl | - | 25 | 12 | 0 | 2.93 | 26 | 0 | 5 | 1 | 0 | 0 | 0 | 178.1 | 184 | 71 | 58 | 9 | 41 | 108 | 7 | 0 | 0 | 1.26 | 9.29 | 0.45 | 2.07 | 5.45 | 3.58 | 2.63 | |
| 2012 | Seibu Lions | Jap Pac | Intl | - | 26 | 1 | 5 | 3.71 | 55 | 3 | 0 | 0 | 52 | 46 | 30 | 63.0 | 66 | 27 | 26 | 1 | 22 | 40 | 0 | 0 | 2 | 1.40 | 9.43 | 0.14 | 3.14 | 5.71 | 3.86 | 1.82 | |
| 2013 | Seibu Lions | Jap Pac | Intl | - | 27 | 5 | 7 | 3.90 | 45 | 11 | 1 | 0 | 34 | 13 | 7 | 92.1 | 89 | 51 | 40 | 4 | 29 | 79 | 5 | 0 | 8 | 1.28 | 8.68 | 0.39 | 2.83 | 7.70 | 4.97 | 2.72 | |
| 2014 | Chiba Lotte Marines | Jap Pac | Intl | - | 28 | 8 | 12 | 4.21 | 26 | 26 | 0 | 1 | 0 | 0 | 0 | 164.2 | 158 | 81 | 77 | 9 | 63 | 116 | 7 | 1 | 10 | 1.34 | 8.64 | 0.49 | 3.44 | 6.34 | 4.43 | 1.84 | |
| 2015 | Chiba Lotte Marines | Jap Pac | Intl | - | 29 | 15 | 9 | 3.39 | 28 | 28 | 1 | 0 | 0 | 0 | 0 | 188.2 | 178 | 79 | 71 | 11 | 57 | 117 | 6 | 0 | 8 | 1.25 | 8.49 | 0.52 | 2.72 | 5.58 | 3.77 | 2.05 | |
| 2016 | Chiba Lotte Marines | Jap Pac | Intl | - | 30 | 10 | 7 | 3.01 | 26 | 26 | 5 | 0 | 0 | 0 | 0 | 188.2 | 195 | 73 | 63 | 15 | 48 | 118 | 1 | 0 | 4 | 1.29 | 9.30 | 0.72 | 2.29 | 5.63 | 3.48 | 2.46 | |
| 2017 | Chiba Lotte Marines | Jap Pac | Intl | - | 31 | 5 | 11 | 3.99 | 25 | 25 | 1 | 1 | 0 | 0 | 0 | 158.0 | 156 | 74 | 70 | 20 | 53 | 115 | 6 | 0 | 0 | 1.32 | 8.89 | 1.14 | 3.02 | 6.55 | 4.22 | 2.17 | |
| 2018 | Chiba Lotte Marines | Jap Pac | Intl | - | 32 | 7 | 9 | 3.70 | 22 | 22 | 1 | 1 | 0 | 0 | 0 | 150.2 | 155 | 65 | 62 | 16 | 43 | 99 | 3 | 0 | 2 | 1.31 | 9.26 | 0.96 | 2.57 | 5.91 | 3.88 | 2.30 | |
| 2019 | Chiba Lotte Marines | Jap Pac | Intl | - | 33 | 3 | 7 | 4.50 | 18 | 0 | 2 | 1 | 0 | 0 | 0 | 104.0 | 121 | 58 | 52 | 14 | 27 | 87 | 3 | 0 | 6 | 1.42 | 10.47 | 1.21 | 2.34 | 7.53 | 5.02 | 3.22 | |
| 2020 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | - | 34 | 11 | 4 | 3.60 | 20 | 0 | 1 | 1 | 0 | 0 | 0 | 130.0 | 110 | 53 | 52 | 17 | 38 | 110 | 3 | 0 | 3 | 1.14 | 7.62 | 1.18 | 2.63 | 7.62 | 3.67 | 2.89 | |
| 2021 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | 35 | 6 | 8 | 5.04 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 96.1 | 110 | 57 | 54 | 7 | 26 | 76 | 4 | 0 | 2 | 1.41 | 10.28 | 0.65 | 2.43 | 7.10 | 5.33 | 2.92 | ||
| 2022 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | 36 | 4 | 3 | 3.54 | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 56.0 | 50 | 23 | 22 | 6 | 10 | 35 | 0 | 0 | 1 | 1.07 | 8.04 | 0.96 | 1.61 | 5.63 | 3.70 | 3.50 | ||
| 2023 | Chunichi Dragons | Jap Cen | Intl | 37 | 5 | 13 | 3.97 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 111.0 | 116 | 53 | 49 | 9 | 30 | 89 | 1 | 0 | 2 | 1.32 | 9.41 | 0.73 | 2.43 | 7.22 | 4.30 | 2.97 | ||
| 2024 | Chunichi Dragons | Jap Cen | Intl | 38 | 3 | 5 | 3.07 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 85.0 | 79 | 31 | 29 | 4 | 23 | 46 | 3 | 0 | 2 | 1.20 | 8.36 | 0.42 | 2.44 | 4.87 | 3.28 | 2.00 | ||
| 2025 | Chunichi Dragons | Jap Cen | Intl | 39 | 4 | 6 | 4.12 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 63.1 | 63 | 31 | 29 | 4 | 19 | 41 | 2 | 0 | 6 | 1.29 | 8.95 | 0.57 | 2.70 | 5.83 | 4.41 | 2.16 |
| 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 | Seibu | Jap Pac | Intl | 16 | 20 | P | 26 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .250 | 0.00 | 33.33 | 0.00 | 0.00 | ||
| 2007 | Seibu Lions | Jap Pac | Intl | - | 21 | P | 29 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | .125 | .125 | .125 | .250 | .000 | .000 | .200 | 0.00 | 37.50 | 0.00 | 0.00 | ||
| 2008 | Seibu Lions | Jap Pac | Intl | - | 22 | P | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 80.00 | 0.00 | 0.00 | ||
| 2009 | Seibu Lions | Jap Pac | Intl | - | 23 | P | 27 | 6 | 0 | 2 | 1 | 0 | 0 | 1 | 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 | ||
| 2010 | Seibu Seibu Lions | Jap Pac | Intl | - | 24 | P | 27 | 7 | 1 | 3 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 1 | 2 | .429 | .429 | .571 | 1.000 | .143 | .142 | .500 | 0.00 | 14.29 | 0.00 | 0.00 | ||
| 2011 | Seibu Lions | Jap Pac | Intl | - | 25 | P | 26 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .400 | .400 | .400 | .800 | .000 | .000 | 1.000 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 2014 | Chiba Lotte Marines | Jap Pac | Intl | - | 28 | P | 26 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 16.67 | 0.00 | 0.00 | ||
| 2015 | Chiba Lotte Marines | Jap Pac | Intl | - | 29 | P | 28 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .500 | 0.00 | 66.67 | 0.00 | 0.00 | ||
| 2016 | Chiba Lotte Marines | Jap Pac | Intl | - | 30 | P | 26 | 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 | ||
| 2017 | Chiba Lotte Marines | Jap Pac | Intl | - | 31 | P | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | ||
| 2018 | Chiba Lotte Marines | Jap Pac | Intl | - | 32 | P | 22 | 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 | ||
| 2019 | Chiba Lotte Marines | Jap Pac | Intl | - | 33 | P | 18 | 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 | ||
| 2021 | Tohoku Rakuten Golden Eagles | Jap Pac | Intl | 35 | P | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |||
| 2023 | Chunichi Dragons | Jap Cen | Intl | 37 | P | 21 | 28 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 15 | 0 | 2 | 0 | 0 | 0 | 2 | 31 | 0 | 2 | .071 | .103 | .071 | .174 | .036 | .000 | .154 | 3.23 | 48.39 | 15.00 | 0.00 | |||
| 2024 | Chunichi Dragons | Jap Cen | Intl | 38 | P | 16 | 22 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | 0 | 0 | 1 | 2 | 24 | 1 | 0 | .045 | .087 | .091 | .178 | .091 | .046 | .077 | 4.17 | 37.50 | 9.00 | 0.00 | |||
| 2025 | Chunichi Dragons | Jap Cen | Intl | 39 | P | 12 | 15 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 0 | 2 | .133 | .188 | .133 | .321 | .067 | .000 | .400 | 6.25 | 62.50 | 10.00 | 0.00 |