| 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 | 10 | 7 | 3.34 | 25 | 0 | 7 | 2 | 0 | 0 | 0 | 175.0 | 168 | 74 | 65 | 18 | 44 | 180 | 0 | 0 | 0 | 1.21 | 8.64 | 0.93 | 2.26 | 9.26 | 3.81 | 4.09 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 24 | 7 | 8 | 5.03 | 31 | 0 | 2 | 0 | 0 | 0 | 5 | 139.2 | 168 | 92 | 78 | 20 | 50 | 154 | 0 | 0 | 0 | 1.56 | 10.83 | 1.29 | 3.22 | 9.92 | 5.93 | 3.08 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 25 | 0 | 1 | 3.95 | 14 | 0 | 0 | 0 | 0 | 0 | 5 | 13.2 | 13 | 6 | 6 | 1 | 3 | 17 | 0 | 0 | 0 | 1.17 | 8.56 | 0.66 | 1.98 | 11.20 | 3.95 | 5.67 | |
| 2006 | Yomiuri | Jap Cen | Intl | 21 | 26 | 0 | 3 | 9.58 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 24 | 11 | 11 | 3 | 2 | 7 | 0 | 0 | 0 | 2.52 | 20.90 | 2.61 | 1.74 | 6.10 | 9.58 | 3.50 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 27 | 12 | 9 | 3.09 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 148.2 | 144 | 60 | 51 | 17 | 35 | 131 | 1 | 0 | 0 | 1.20 | 8.72 | 1.03 | 2.12 | 7.93 | 3.63 | 3.74 | |
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 28 | 6 | 5 | 4.14 | 14 | 14 | 1 | 0 | 0 | 0 | 0 | 74.0 | 87 | 36 | 34 | 15 | 19 | 53 | 3 | 0 | 1 | 1.43 | 10.58 | 1.82 | 2.31 | 6.45 | 4.38 | 2.79 | |
| 2009 | Yomiuri Giants | Jap Cen | Intl | - | 29 | 0 | 0 | 10.12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 4 | 3 | 3 | 2 | 0 | 2 | 0 | 0 | 0 | 1.50 | 13.50 | 6.75 | 0.00 | 6.75 | 10.12 | 0.00 | |
| 2010 | Orix Buffaloes | Jap Pac | Intl | - | 30 | 10 | 12 | 3.98 | 28 | 0 | 4 | 1 | 0 | 0 | 0 | 174.1 | 174 | 85 | 77 | 9 | 71 | 140 | 11 | 1 | 0 | 1.41 | 8.98 | 0.46 | 3.67 | 7.23 | 4.39 | 1.97 | |
| 2011 | Orix Buffaloes | Jap Pac | Intl | - | 31 | 7 | 0 | 4.60 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 72.1 | 86 | 42 | 37 | 5 | 22 | 60 | 4 | 0 | 0 | 1.49 | 10.70 | 0.62 | 2.74 | 7.47 | 5.23 | 2.73 | |
| 2012 | Orix Buffaloes | Jap Pac | Intl | - | 32 | 5 | 9 | 2.60 | 24 | 21 | 5 | 1 | 3 | 1 | 0 | 152.1 | 138 | 47 | 44 | 8 | 42 | 96 | 0 | 0 | 3 | 1.18 | 8.15 | 0.47 | 2.48 | 5.67 | 2.78 | 2.29 | |
| 2013 | Nippon Ham Fighters | Jap Pac | Intl | - | 33 | 9 | 8 | 3.66 | 24 | 24 | 2 | 1 | 0 | 0 | 0 | 145.0 | 141 | 64 | 59 | 10 | 50 | 95 | 8 | 0 | 5 | 1.32 | 8.75 | 0.62 | 3.10 | 5.90 | 3.97 | 1.90 | |
| 2014 | Nippon Ham Fighters | Jap Pac | Intl | - | 34 | 1 | 3 | 3.12 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 26.0 | 29 | 12 | 9 | 1 | 7 | 21 | 1 | 0 | 0 | 1.38 | 10.04 | 0.35 | 2.42 | 7.27 | 4.15 | 3.00 | |
| 2015 | Nippon Ham Fighters | Jap Pac | Intl | - | 35 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 18.00 | 0.00 | 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 | 28 | 56 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 0 | 3 | 0 | 0 | 0 | 5 | 59 | 1 | 3 | .071 | .071 | .089 | .160 | .018 | .018 | .250 | 0.00 | 67.80 | 0.00 | 0.00 | ||
| 2004 | Yomiuri | Jap Cen | Intl | - | 24 | P | 32 | 43 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 25 | 0 | 0 | 0 | 0 | 2 | 4 | 44 | 1 | 2 | .070 | .091 | .093 | .184 | .000 | .023 | .000 | 2.27 | 56.82 | 25.00 | 0.00 | ||
| 2006 | Yomiuri | Jap Cen | Intl | 21 | 26 | P | 3 | 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 | ||
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 27 | P | 26 | 43 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 4 | 0 | 0 | 1 | 3 | 47 | 1 | 1 | .047 | .047 | .070 | .117 | .023 | .023 | .095 | 0.00 | 46.81 | 0.00 | 0.00 | ||
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 28 | P | 14 | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 26 | 0 | 1 | .038 | .038 | .038 | .076 | .000 | .000 | .067 | 0.00 | 42.31 | 0.00 | 0.00 | ||
| 2009 | Yomiuri Giants | Jap Cen | Intl | - | 29 | P | 1 | 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 | ||
| 2010 | Orix Buffaloes | Jap Pac | Intl | - | 30 | P | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .400 | .000 | .400 | .667 | .000 | .000 | 40.00 | 40.00 | 1.00 | 0.00 | ||
| 2011 | Orix Buffaloes | Jap Pac | Intl | - | 31 | P | 19 | 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 | ||
| 2012 | Orix Buffaloes | Jap Pac | Intl | - | 32 | P | 24 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 0 | 1 | .250 | .400 | .250 | .650 | .250 | .000 | .333 | 20.00 | 20.00 | 1.00 | 0.00 | ||
| 2013 | Nippon Ham Fighters | Jap Pac | Intl | - | 33 | P | 24 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 |