| 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 |
| 2000 | Chiba Lotte | Jap Pac | Intl | - | 24 | 3 | 6 | 6.12 | 27 | 0 | 1 | 0 | 0 | 0 | 0 | 100.0 | 110 | 77 | 68 | 9 | 66 | 69 | 0 | 0 | 0 | 1.76 | 9.90 | 0.81 | 5.94 | 6.21 | 6.93 | 1.05 | |
| 2002 | Chiba Lotte | Jap Pac | Intl | - | 26 | 14 | 11 | 4.56 | 31 | 0 | 2 | 1 | 0 | 0 | 0 | 177.2 | 197 | 91 | 90 | 28 | 57 | 124 | 0 | 0 | 0 | 1.43 | 9.98 | 1.42 | 2.89 | 6.28 | 4.61 | 2.18 | |
| 2003 | Chiba Lotte | Jap Pac | Intl | - | 27 | 15 | 10 | 3.13 | 28 | 0 | 5 | 1 | 0 | 0 | 0 | 204.1 | 200 | 86 | 71 | 14 | 53 | 147 | 0 | 0 | 0 | 1.24 | 8.81 | 0.62 | 2.33 | 6.47 | 3.79 | 2.77 | |
| 2004 | Chiba Lotte | Jap Pac | Intl | - | 28 | 10 | 11 | 3.40 | 23 | 0 | 5 | 2 | 0 | 0 | 0 | 169.1 | 160 | 73 | 64 | 21 | 42 | 126 | 0 | 0 | 0 | 1.19 | 8.50 | 1.12 | 2.23 | 6.70 | 3.88 | 3.00 | |
| 2005 | Chiba Lotte | Jap Pac | Intl | - | 29 | 10 | 11 | 3.83 | 23 | 0 | 7 | 1 | 0 | 0 | 0 | 164.1 | 170 | 77 | 70 | 27 | 37 | 99 | 4 | 0 | 0 | 1.26 | 9.31 | 1.48 | 2.03 | 5.42 | 4.22 | 2.68 | |
| 2006 | Chiba Lotte | Jap Pac | Intl | - | 30 | 10 | 8 | 3.42 | 25 | 0 | 6 | 1 | 0 | 0 | 0 | 171.0 | 178 | 74 | 65 | 9 | 36 | 137 | 2 | 0 | 6 | 1.25 | 9.37 | 0.47 | 1.89 | 7.21 | 3.89 | 3.81 | |
| 2007 | Chiba Lotte Marines | Jap Pac | Intl | - | 31 | 6 | 10 | 4.78 | 25 | 0 | 3 | 1 | 0 | 0 | 0 | 145.0 | 189 | 86 | 77 | 15 | 39 | 101 | 1 | 0 | 0 | 1.57 | 11.73 | 0.93 | 2.42 | 6.27 | 5.34 | 2.59 | |
| 2008 | Chiba Lotte Marines | Jap Pac | Intl | - | 32 | 13 | 9 | 3.75 | 25 | 24 | 7 | 2 | 1 | 0 | 0 | 165.2 | 151 | 81 | 69 | 13 | 41 | 108 | 4 | 0 | 1 | 1.16 | 8.20 | 0.71 | 2.23 | 5.87 | 4.40 | 2.63 | |
| 2009 | Chiba Lotte Marines | Jap Pac | Intl | - | 33 | 6 | 7 | 4.42 | 23 | 0 | 2 | 0 | 0 | 0 | 0 | 144.2 | 177 | 75 | 71 | 14 | 42 | 88 | 5 | 0 | 1 | 1.51 | 11.01 | 0.87 | 2.61 | 5.47 | 4.67 | 2.10 | |
| 2010 | Yokohama Bay Stars | Jap Cen | Intl | - | 34 | 10 | 11 | 5.40 | 26 | 0 | 1 | 1 | 0 | 0 | 0 | 155.0 | 203 | 98 | 93 | 26 | 39 | 105 | 1 | 0 | 0 | 1.56 | 11.79 | 1.51 | 2.26 | 6.10 | 5.69 | 2.69 | |
| 2011 | Yokohama Bay Stars | Jap Cen | Intl | - | 35 | 4 | 0 | 4.62 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 37.0 | 47 | 23 | 19 | 4 | 14 | 20 | 1 | 0 | 0 | 1.65 | 11.43 | 0.97 | 3.41 | 4.86 | 5.59 | 1.43 |
| 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 | - | 30 | P | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | ||
| 2007 | Chiba Lotte Marines | Jap Pac | Intl | - | 31 | P | 25 | 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 | Chiba Lotte Marines | Jap Pac | Intl | - | 32 | P | 25 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .500 | 0.00 | 57.14 | 0.00 | 0.00 | ||
| 2009 | Chiba Lotte Marines | Jap Pac | Intl | - | 33 | P | 23 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .500 | 0.00 | 60.00 | 0.00 | 0.00 | ||
| 2010 | Yokohama Bay Stars | Jap Cen | Intl | - | 34 | P | 26 | 48 | 1 | 4 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 10 | 0 | 5 | 1 | 0 | 1 | 5 | 55 | 1 | 3 | .083 | .100 | .104 | .204 | .042 | .021 | .103 | 1.82 | 18.18 | 10.00 | 0.00 | ||
| 2011 | Yokohama Bay Stars | Jap Cen | Intl | - | 35 | P | 7 | 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 2 | 13 | 0 | 2 | .222 | .222 | .222 | .444 | .000 | .000 | .286 | 0.00 | 15.38 | 0.00 | 0.00 |