| 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 |
| 1999 | Orix | Jap Pac | Intl | - | 26 | 11 | 8 | 2.85 | 26 | 0 | 8 | 2 | 0 | 0 | 0 | 177.0 | 159 | 75 | 56 | 14 | 47 | 134 | 0 | 0 | 0 | 1.16 | 8.08 | 0.71 | 2.39 | 6.81 | 3.81 | 2.85 | |
| 2000 | Orix | Jap Pac | Intl | - | 27 | 8 | 6 | 3.79 | 15 | 0 | 2 | 1 | 0 | 0 | 0 | 92.2 | 100 | 43 | 39 | 5 | 31 | 71 | 0 | 0 | 0 | 1.41 | 9.71 | 0.49 | 3.01 | 6.90 | 4.18 | 2.29 | |
| 2002 | Orix | Jap Pac | Intl | - | 29 | 3 | 15 | 4.92 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 117.0 | 148 | 71 | 64 | 13 | 36 | 71 | 0 | 0 | 0 | 1.57 | 11.38 | 1.00 | 2.77 | 5.46 | 5.46 | 1.97 | |
| 2003 | Orix | Jap Pac | Intl | - | 30 | 0 | 3 | 4.76 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 34.0 | 41 | 21 | 18 | 6 | 12 | 18 | 0 | 0 | 0 | 1.56 | 10.85 | 1.59 | 3.18 | 4.76 | 5.56 | 1.50 | |
| 2004 | Orix | Jap Pac | Intl | - | 31 | 7 | 9 | 4.17 | 22 | 0 | 3 | 0 | 0 | 0 | 0 | 144.2 | 161 | 69 | 67 | 17 | 30 | 91 | 0 | 0 | 0 | 1.32 | 10.02 | 1.06 | 1.87 | 5.66 | 4.29 | 3.03 | |
| 2005 | Orix | Jap Pac | Intl | - | 32 | 6 | 8 | 3.66 | 24 | 0 | 3 | 1 | 0 | 0 | 0 | 132.2 | 142 | 64 | 54 | 17 | 25 | 89 | 3 | 0 | 0 | 1.26 | 9.63 | 1.15 | 1.70 | 6.04 | 4.34 | 3.56 | |
| 2006 | Orix | Jap Pac | Intl | - | 33 | 9 | 9 | 3.14 | 24 | 0 | 3 | 0 | 0 | 0 | 0 | 163.1 | 169 | 64 | 57 | 14 | 29 | 74 | 1 | 0 | 6 | 1.21 | 9.31 | 0.77 | 1.60 | 4.08 | 3.53 | 2.55 | |
| 2007 | Orix Buffaloes | Jap Pac | Intl | 11 | 34 | 4 | 7 | 5.22 | 24 | 0 | 1 | 1 | 0 | 0 | 0 | 129.1 | 161 | 79 | 75 | 20 | 26 | 75 | 1 | 1 | 0 | 1.45 | 11.20 | 1.39 | 1.81 | 5.22 | 5.50 | 2.88 | |
| 2008 | Orix Buffaloes | Jap Pac | Intl | - | 35 | 2 | 3 | 4.00 | 51 | 5 | 0 | 0 | 46 | 0 | 0 | 74.1 | 80 | 42 | 33 | 7 | 17 | 52 | 0 | 0 | 3 | 1.30 | 9.69 | 0.85 | 2.06 | 6.30 | 5.09 | 3.06 | |
| 2009 | Orix Buffaloes | Jap Pac | Intl | - | 36 | 0 | 1 | 4.83 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 31.2 | 45 | 20 | 17 | 4 | 5 | 17 | 0 | 0 | 1 | 1.58 | 12.79 | 1.14 | 1.42 | 4.83 | 5.68 | 3.40 | |
| 2010 | Chiba Lotte Marines | Jap Pac | Intl | - | 37 | 3 | 2 | 7.36 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 29.1 | 49 | 25 | 24 | 4 | 3 | 14 | 0 | 0 | 0 | 1.77 | 15.03 | 1.23 | 0.92 | 4.30 | 7.67 | 4.67 | |
| 2011 | Chiba Lotte Marines | Jap Pac | Intl | - | 38 | 0 | 0 | 1.37 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 19.2 | 17 | 4 | 3 | 0 | 2 | 15 | 2 | 0 | 0 | 0.97 | 7.78 | 0.00 | 0.92 | 6.86 | 1.83 | 7.50 |
| 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 |
| 2006 | Orix | Jap Pac | Intl | - | 33 | P | 24 | 6 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 2 | 7 | 1 | 0 | .167 | .167 | .333 | .500 | .167 | .166 | .500 | 0.00 | 57.14 | 0.00 | 0.00 | ||
| 2007 | Orix Buffaloes | Jap Pac | Intl | 11 | 34 | P | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | ||
| 2009 | Orix Buffaloes | Jap Pac | Intl | - | 36 | P | 24 | 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 | ||
| 2010 | Chiba Lotte Marines | Jap Pac | Intl | - | 37 | P | 15 | 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 |