| 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 | Yakult | Jap Cen | Intl | - | 22 | 0 | 3 | 5.19 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 50.1 | 51 | 29 | 29 | 11 | 10 | 37 | 0 | 0 | 0 | 1.21 | 9.12 | 1.97 | 1.79 | 6.62 | 5.19 | 3.70 | |
| 2005 | Yakult | Jap Cen | Intl | - | 24 | 10 | 6 | 3.95 | 25 | 0 | 1 | 1 | 0 | 0 | 0 | 150.1 | 151 | 70 | 66 | 14 | 28 | 105 | 1 | 0 | 0 | 1.19 | 9.04 | 0.84 | 1.68 | 6.29 | 4.19 | 3.75 | |
| 2006 | Yakult | Jap Cen | Intl | - | 25 | 2 | 5 | 3.95 | 44 | 0 | 0 | 0 | 0 | 16 | 5 | 79.2 | 98 | 41 | 35 | 7 | 21 | 61 | 2 | 0 | 8 | 1.49 | 11.07 | 0.79 | 2.37 | 6.89 | 4.63 | 2.90 | |
| 2007 | Yakult Swallows | Jap Cen | Intl | 25 | 26 | 3 | 12 | 3.17 | 45 | 0 | 2 | 0 | 0 | 0 | 5 | 127.2 | 129 | 57 | 45 | 14 | 39 | 115 | 5 | 0 | 0 | 1.32 | 9.09 | 0.99 | 2.75 | 8.11 | 4.02 | 2.95 | |
| 2008 | Yakult Swallows | Jap Cen | Intl | - | 27 | 12 | 3 | 2.99 | 24 | 24 | 0 | 0 | 0 | 0 | 0 | 153.1 | 137 | 54 | 51 | 13 | 31 | 99 | 5 | 0 | 7 | 1.10 | 8.04 | 0.76 | 1.82 | 5.81 | 3.17 | 3.19 | |
| 2009 | Yakult Swallows | Jap Cen | Intl | - | 28 | 16 | 6 | 3.39 | 27 | 0 | 5 | 2 | 0 | 0 | 0 | 188.1 | 195 | 77 | 71 | 20 | 45 | 126 | 2 | 0 | 11 | 1.27 | 9.32 | 0.96 | 2.15 | 6.02 | 3.68 | 2.80 | |
| 2010 | Yakult Swallows | Jap Cen | Intl | - | 29 | 12 | 7 | 2.93 | 21 | 0 | 4 | 4 | 0 | 0 | 0 | 147.2 | 147 | 55 | 48 | 17 | 24 | 112 | 6 | 1 | 0 | 1.16 | 8.96 | 1.04 | 1.46 | 6.83 | 3.35 | 4.67 | |
| 2011 | Yakult Swallows | Jap Cen | Intl | - | 30 | 5 | 0 | 2.04 | 26 | 0 | 7 | 3 | 0 | 0 | 1 | 180.2 | 146 | 43 | 41 | 12 | 29 | 130 | 1 | 0 | 0 | 0.97 | 7.27 | 0.60 | 1.44 | 6.48 | 2.14 | 4.48 | |
| 2013 | Yakult Swallows | Jap Cen | Intl | - | 32 | 0 | 0 | 3.24 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8.1 | 9 | 4 | 3 | 0 | 3 | 6 | 0 | 0 | 1 | 1.44 | 9.72 | 0.00 | 3.24 | 6.48 | 4.32 | 2.00 | |
| 2015 | Yakult Swallows | Jap Cen | Intl | - | 34 | 6 | 3 | 2.89 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 62.1 | 44 | 22 | 20 | 4 | 36 | 36 | 1 | 0 | 4 | 1.28 | 6.35 | 0.58 | 5.20 | 5.20 | 3.18 | 1.00 | |
| 2016 | Yakult Swallows | Jap Cen | Intl | - | 35 | 1 | 4 | 7.24 | 10 | 9 | 0 | 0 | 1 | 0 | 0 | 46.0 | 65 | 39 | 37 | 5 | 26 | 33 | 5 | 0 | 5 | 1.98 | 12.72 | 0.98 | 5.09 | 6.46 | 7.63 | 1.27 | |
| 2017 | Yakult Swallows | Jap Cen | Intl | - | 36 | 0 | 1 | 12.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.0 | 10 | 8 | 8 | 3 | 3 | 3 | 0 | 0 | 0 | 2.17 | 15.00 | 4.50 | 4.50 | 4.50 | 12.00 | 1.00 | |
| 2018 | Yakult Swallows | Jap Cen | Intl | - | 37 | 0 | 4 | 6.86 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 19.2 | 30 | 19 | 15 | 2 | 10 | 13 | 0 | 0 | 2 | 2.03 | 13.73 | 0.92 | 4.58 | 5.95 | 8.69 | 1.30 | |
| 2019 | Yakult Swallows | Jap Cen | Intl | - | 38 | 0 | 1 | 5.40 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 5 | 3 | 2 | 0 | 2 | 3 | 0 | 0 | 1 | 2.10 | 13.50 | 0.00 | 5.40 | 8.10 | 8.10 | 1.50 |
| 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 | Yakult | Jap Cen | Intl | - | 22 | P | 12 | 16 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 2 | 17 | 0 | 2 | .125 | .125 | .125 | .250 | .000 | .000 | .286 | 0.00 | 52.94 | 0.00 | 0.00 | ||
| 2006 | Yakult | Jap Cen | Intl | - | 25 | P | 44 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .111 | .111 | .111 | .222 | .000 | .000 | .500 | 0.00 | 77.78 | 0.00 | 0.00 | ||
| 2007 | Yakult Swallows | Jap Cen | Intl | 25 | 26 | P | 45 | 25 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 3 | 0 | 0 | 1 | 1 | 29 | 0 | 1 | .040 | .077 | .040 | .117 | .040 | .000 | .083 | 3.45 | 44.83 | 13.00 | 0.00 | ||
| 2008 | Yakult Swallows | Jap Cen | Intl | - | 27 | P | 25 | 39 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 22 | 0 | 5 | 0 | 0 | 2 | 2 | 50 | 0 | 2 | .051 | .178 | .051 | .229 | .154 | .000 | .118 | 12.00 | 44.00 | 3.67 | 0.00 | ||
| 2009 | Yakult Swallows | Jap Cen | Intl | - | 28 | P | 28 | 60 | 2 | 7 | 1 | 0 | 0 | 3 | 0 | 0 | 2 | 32 | 0 | 5 | 0 | 0 | 3 | 8 | 67 | 1 | 6 | .117 | .145 | .133 | .278 | .050 | .016 | .250 | 2.99 | 47.76 | 16.00 | 0.00 | ||
| 2010 | Yakult Swallows | Jap Cen | Intl | - | 29 | P | 21 | 43 | 2 | 5 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | 23 | 0 | 7 | 0 | 0 | 0 | 10 | 50 | 3 | 2 | .116 | .116 | .233 | .349 | .116 | .117 | .211 | 0.00 | 46.00 | 0.00 | 43.00 | ||
| 2011 | Yakult Swallows | Jap Cen | Intl | - | 30 | P | 26 | 54 | 2 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 30 | 0 | 7 | 0 | 0 | 1 | 5 | 63 | 1 | 3 | .074 | .107 | .093 | .200 | .056 | .019 | .167 | 3.17 | 47.62 | 15.00 | 0.00 | ||
| 2012 | Yakult Swallows | Jap Cen | Intl | - | 31 | P | 25 | 41 | 3 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 7 | 26 | 0 | 9 | 0 | 0 | 1 | 1 | 57 | 0 | 1 | .024 | .167 | .024 | .191 | .171 | .000 | .067 | 12.28 | 45.61 | 3.71 | 0.00 | ||
| 2013 | Yakult Swallows | Jap Cen | Intl | - | 32 | P | 2 | 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 | - | 34 | P | 11 | 15 | 2 | 3 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 9 | 0 | 3 | 0 | 0 | 0 | 6 | 20 | 1 | 2 | .200 | .294 | .400 | .694 | .333 | .200 | .400 | 10.00 | 45.00 | 4.50 | 15.00 | ||
| 2016 | Yakult Swallows | Jap Cen | Intl | - | 35 | P | 10 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 3 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 42.86 | 0.00 | 0.00 | ||
| 2017 | Yakult Swallows | Jap Cen | Intl | - | 36 | 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 | ||
| 2018 | Yakult Swallows | Jap Cen | Intl | - | 37 | P | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 60.00 | 0.00 | 0.00 |