| 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 |
| 2002 | Yakult | Jap Cen | Intl | - | 20 | 3 | 9 | 3.68 | 29 | 0 | 1 | 1 | 0 | 0 | 0 | 107.2 | 93 | 49 | 44 | 14 | 28 | 100 | 0 | 0 | 0 | 1.12 | 7.77 | 1.17 | 2.34 | 8.36 | 4.10 | 3.57 | |
| 2003 | Yakult | Jap Cen | Intl | - | 21 | 4 | 1 | 6.00 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 54.0 | 71 | 40 | 36 | 14 | 19 | 44 | 0 | 0 | 0 | 1.67 | 11.83 | 2.33 | 3.17 | 7.33 | 6.67 | 2.32 | |
| 2004 | Yakult | Jap Cen | Intl | - | 22 | 4 | 2 | 4.41 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 49.0 | 49 | 24 | 24 | 5 | 22 | 42 | 0 | 0 | 0 | 1.45 | 9.00 | 0.92 | 4.04 | 7.71 | 4.41 | 1.91 | |
| 2005 | Yakult | Jap Cen | Intl | - | 23 | 1 | 2 | 9.00 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 14 | 10 | 10 | 2 | 3 | 7 | 1 | 0 | 0 | 1.70 | 12.60 | 1.80 | 2.70 | 6.30 | 9.00 | 2.33 | |
| 2006 | Yakult | Jap Cen | Intl | - | 24 | 0 | 0 | 4.98 | 30 | 0 | 0 | 0 | 0 | 13 | 0 | 34.1 | 33 | 21 | 19 | 3 | 14 | 35 | 6 | 0 | 1 | 1.37 | 8.65 | 0.79 | 3.67 | 9.17 | 5.50 | 2.50 | |
| 2007 | Yakult Swallows | Jap Cen | Intl | 45 | 25 | 0 | 0 | 9.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 2 | 1 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 4.00 | 18.00 | 9.00 | 18.00 | 18.00 | 9.00 | 1.00 | |
| 2008 | Nippon Ham Fighters | Jap Pac | Intl | - | 26 | 6 | 1 | 3.18 | 31 | 0 | 0 | 0 | 31 | 0 | 0 | 51.0 | 41 | 18 | 18 | 4 | 18 | 35 | 4 | 0 | 5 | 1.16 | 7.24 | 0.71 | 3.18 | 6.18 | 3.18 | 1.94 | |
| 2009 | Nippon Ham Fighters | Jap Pac | Intl | - | 27 | 0 | 2 | 5.97 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 28.2 | 37 | 19 | 19 | 3 | 13 | 11 | 0 | 1 | 3 | 1.74 | 11.62 | 0.94 | 4.08 | 3.45 | 5.97 | 0.85 | |
| 2010 | Yokohama Bay Stars | Jap Cen | Intl | - | 28 | 1 | 1 | 3.03 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 32.2 | 36 | 11 | 11 | 2 | 12 | 16 | 1 | 0 | 0 | 1.47 | 9.92 | 0.55 | 3.31 | 4.41 | 3.03 | 1.33 | |
| 2011 | Seibu Lions | Jap Pac | Intl | - | 29 | 0 | 0 | 2.45 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 22.0 | 24 | 11 | 6 | 3 | 9 | 12 | 0 | 1 | 0 | 1.50 | 9.82 | 1.23 | 3.68 | 4.91 | 4.50 | 1.33 | |
| 2013 | Seibu Lions | Jap Pac | Intl | - | 31 | 0 | 2 | 5.19 | 11 | 0 | 0 | 0 | 11 | 3 | 0 | 17.1 | 15 | 11 | 10 | 1 | 11 | 14 | 2 | 0 | 0 | 1.50 | 7.79 | 0.52 | 5.71 | 7.27 | 5.71 | 1.27 |
| 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 |
| 2002 | Yakult | Jap Cen | Intl | - | 20 | P | 30 | 25 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 5 | 0 | 0 | 0 | 1 | 30 | 0 | 1 | .040 | .040 | .040 | .080 | .000 | .000 | .111 | 0.00 | 53.33 | 0.00 | 0.00 | ||
| 2003 | Yakult | Jap Cen | Intl | - | 21 | P | 34 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 37.50 | 0.00 | 0.00 | ||
| 2004 | Yakult | Jap Cen | Intl | - | 22 | P | 34 | 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 | ||
| 2006 | Yakult | Jap Cen | Intl | - | 24 | P | 30 | 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 | Yokohama Bay Stars | Jap Cen | Intl | - | 28 | P | 29 | 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 |