| 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 |
| 1996 | Chunichi | Jap Cen | Intl | - | 22 | 7 | 3 | 3.11 | 14 | 0 | 3 | 1 | 0 | 0 | 0 | 72.1 | 63 | 27 | 25 | 6 | 30 | 65 | 0 | 0 | 0 | 1.29 | 7.84 | 0.75 | 3.73 | 8.09 | 3.36 | 2.17 | |
| 1997 | Chunichi | Jap Cen | Intl | - | 23 | 10 | 12 | 4.73 | 34 | 0 | 2 | 0 | 0 | 0 | 0 | 160.0 | 173 | 95 | 84 | 13 | 96 | 143 | 0 | 0 | 0 | 1.68 | 9.73 | 0.73 | 5.40 | 8.04 | 5.34 | 1.49 | |
| 1998 | Chunichi | Jap Cen | Intl | - | 24 | 10 | 9 | 3.40 | 26 | 0 | 3 | 2 | 0 | 0 | 0 | 153.2 | 133 | 60 | 58 | 10 | 66 | 115 | 0 | 0 | 0 | 1.30 | 7.79 | 0.59 | 3.87 | 6.74 | 3.51 | 1.74 | |
| 1999 | Chunichi | Jap Cen | Intl | 25 | 25 | 2 | 4 | 5.69 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 49.0 | 61 | 33 | 31 | 7 | 18 | 38 | 0 | 0 | 0 | 1.61 | 11.20 | 1.29 | 3.31 | 6.98 | 6.06 | 2.11 | |
| 2000 | Osaka Kintetsu | Jap Pac | Intl | 23 | 26 | 7 | 9 | 3.91 | 23 | 0 | 4 | 1 | 0 | 0 | 0 | 117.1 | 108 | 54 | 51 | 13 | 46 | 109 | 0 | 0 | 0 | 1.31 | 8.28 | 1.00 | 3.53 | 8.36 | 4.14 | 2.37 | |
| 2002 | Osaka Kintetsu | Jap Pac | Intl | - | 28 | 0 | 4 | 3.68 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 29.1 | 25 | 12 | 12 | 4 | 12 | 32 | 0 | 0 | 0 | 1.26 | 7.67 | 1.23 | 3.68 | 9.82 | 3.68 | 2.67 | |
| 2003 | Osaka Kintetsu | Jap Pac | Intl | - | 29 | 6 | 4 | 4.21 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 98.1 | 102 | 47 | 46 | 12 | 44 | 103 | 0 | 0 | 0 | 1.48 | 9.34 | 1.10 | 4.03 | 9.43 | 4.30 | 2.34 | |
| 2004 | Yokohama | Jap Cen | Intl | - | 30 | 4 | 8 | 4.60 | 42 | 0 | 0 | 0 | 0 | 0 | 10 | 76.1 | 84 | 42 | 39 | 16 | 26 | 86 | 0 | 0 | 0 | 1.44 | 9.90 | 1.89 | 3.07 | 10.14 | 4.95 | 3.31 | |
| 2005 | Yokohama | Jap Cen | Intl | - | 31 | 11 | 8 | 3.37 | 29 | 0 | 4 | 1 | 0 | 0 | 0 | 197.2 | 175 | 80 | 74 | 19 | 76 | 177 | 6 | 0 | 0 | 1.27 | 7.97 | 0.87 | 3.46 | 8.06 | 3.64 | 2.33 | |
| 2006 | Yokohama | Jap Cen | Intl | - | 32 | 10 | 9 | 4.84 | 28 | 0 | 2 | 0 | 0 | 1 | 0 | 154.1 | 187 | 90 | 83 | 19 | 51 | 114 | 1 | 0 | 3 | 1.54 | 10.90 | 1.11 | 2.97 | 6.65 | 5.25 | 2.24 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 33 | 1 | 5 | 5.97 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 31.2 | 36 | 21 | 21 | 7 | 14 | 26 | 2 | 1 | 0 | 1.58 | 10.23 | 1.99 | 3.98 | 7.39 | 5.97 | 1.86 | |
| 2008 | Yomiuri Giants | Jap Cen | Intl | - | 34 | 0 | 2 | 3.55 | 11 | 0 | 0 | 0 | 11 | 0 | 0 | 12.2 | 13 | 5 | 5 | 2 | 6 | 16 | 0 | 0 | 0 | 1.50 | 9.24 | 1.42 | 4.26 | 11.37 | 3.55 | 2.67 |
| year | team name | league | category | 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 |
| 2009 | Chicago Cubs | MLB Spring Training | Spring | 35 | 0 | 0 | 0.00 | 0 | 1 | 0 | 0 | -1 | 1 | 0 | 6.0 | 8 | 2 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 1.67 | 12.00 | 0.00 | 3.00 | 0.00 | 3.00 | 0.00 |
| Tot: | Spring (1 Yrs) | Spring | 0 | 0 | 0.00 | 0 | 1 | 0 | 0 | 1 | -1 | 0 | 6.0 | 8 | 2 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 1.67 | 12.00 | 0.00 | 3.00 | 0.00 | 3.00 | 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 |
| 2004 | Yokohama | Jap Cen | Intl | - | 30 | P | 42 | 10 | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 1 | 0 | .100 | .100 | .400 | .500 | .000 | .300 | .000 | 0.00 | 70.00 | 0.00 | 10.00 | ||
| 2006 | Yokohama | Jap Cen | Intl | - | 32 | P | 28 | 42 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 33 | 0 | 1 | 0 | 0 | 0 | 1 | 46 | 0 | 1 | .024 | .089 | .024 | .113 | .071 | .000 | .111 | 6.52 | 71.74 | 11.00 | 0.00 | ||
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 33 | P | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 70.00 | 0.00 | 0.00 |