| 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 | Chunichi | Jap Cen | Intl | 13 | 24 | 10 | 2 | 1.57 | 65 | 0 | 0 | 0 | 0 | 0 | 1 | 74.1 | 67 | 16 | 13 | 3 | 22 | 73 | 0 | 0 | 0 | 1.20 | 8.11 | 0.36 | 2.66 | 8.84 | 1.94 | 3.32 | |
| 2000 | Chunichi | Jap Cen | Intl | - | 25 | 10 | 5 | 1.90 | 58 | 0 | 0 | 0 | 0 | 0 | 1 | 80.1 | 66 | 20 | 17 | 3 | 28 | 65 | 0 | 0 | 0 | 1.17 | 7.39 | 0.34 | 3.14 | 7.28 | 2.24 | 2.32 | |
| 2002 | Chunichi | Jap Cen | Intl | - | 27 | 4 | 2 | 1.06 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 59.2 | 38 | 8 | 7 | 2 | 15 | 66 | 0 | 0 | 0 | 0.89 | 5.73 | 0.30 | 2.26 | 9.96 | 1.21 | 4.40 | |
| 2003 | Chunichi | Jap Cen | Intl | - | 28 | 5 | 2 | 1.41 | 58 | 0 | 0 | 0 | 0 | 0 | 4 | 63.2 | 47 | 10 | 10 | 3 | 12 | 69 | 0 | 0 | 0 | 0.93 | 6.64 | 0.42 | 1.70 | 9.75 | 1.41 | 5.75 | |
| 2004 | Chunichi | Jap Cen | Intl | 13 | 29 | 2 | 3 | 2.80 | 60 | 0 | 0 | 0 | 0 | 0 | 22 | 64.1 | 53 | 20 | 20 | 4 | 14 | 53 | 0 | 0 | 0 | 1.04 | 7.41 | 0.56 | 1.96 | 7.41 | 2.80 | 3.79 | |
| 2005 | Chunichi | Jap Cen | Intl | - | 30 | 1 | 2 | 1.88 | 60 | 0 | 0 | 0 | 0 | 0 | 46 | 57.1 | 51 | 12 | 12 | 0 | 8 | 52 | 1 | 0 | 0 | 1.03 | 8.01 | 0.00 | 1.26 | 8.16 | 1.88 | 6.50 | |
| 2006 | Chunichi | Jap Cen | Intl | - | 31 | 2 | 2 | 1.30 | 56 | 0 | 0 | 0 | 0 | 46 | 40 | 55.1 | 40 | 8 | 8 | 3 | 8 | 44 | 0 | 0 | 0 | 0.87 | 6.51 | 0.49 | 1.30 | 7.16 | 1.30 | 5.50 | |
| 2007 | Chunichi Dragons | Jap Cen | Intl | - | 32 | 2 | 4 | 2.44 | 61 | 0 | 0 | 0 | 0 | 0 | 43 | 59.0 | 53 | 18 | 16 | 3 | 9 | 50 | 0 | 0 | 0 | 1.05 | 8.08 | 0.46 | 1.37 | 7.63 | 2.75 | 5.56 | |
| 2008 | Chunichi Dragons | Jap Cen | Intl | - | 33 | 3 | 3 | 2.94 | 51 | 0 | 0 | 0 | 51 | 0 | 36 | 49.0 | 55 | 16 | 16 | 2 | 10 | 41 | 0 | 0 | 0 | 1.33 | 10.10 | 0.37 | 1.84 | 7.53 | 2.94 | 4.10 | |
| 2009 | Chunichi Dragons | Jap Cen | Intl | - | 34 | 2 | 3 | 2.12 | 54 | 0 | 0 | 0 | 0 | 0 | 41 | 46.2 | 41 | 11 | 11 | 2 | 13 | 34 | 2 | 0 | 2 | 1.16 | 7.91 | 0.39 | 2.51 | 6.56 | 2.12 | 2.62 | |
| 2010 | Chunichi Dragons | Jap Cen | Intl | - | 35 | 1 | 3 | 2.25 | 54 | 0 | 0 | 0 | 0 | 0 | 42 | 48.0 | 47 | 12 | 12 | 1 | 13 | 41 | 1 | 0 | 0 | 1.25 | 8.81 | 0.19 | 2.44 | 7.69 | 2.25 | 3.15 | |
| 2011 | Chunichi Dragons | Jap Cen | Intl | - | 36 | 1 | 37 | 1.48 | 56 | 0 | 0 | 0 | 0 | 0 | 7 | 48.2 | 50 | 12 | 8 | 1 | 10 | 45 | 0 | 0 | 0 | 1.23 | 9.25 | 0.18 | 1.85 | 8.32 | 2.22 | 4.50 | |
| 2012 | Chunichi Dragons | Jap Cen | Intl | - | 37 | 1 | 3 | 2.29 | 54 | 0 | 0 | 0 | 54 | 46 | 33 | 51.0 | 44 | 15 | 13 | 3 | 13 | 30 | 0 | 0 | 2 | 1.12 | 7.76 | 0.53 | 2.29 | 5.29 | 2.65 | 2.31 | |
| 2013 | Chunichi Dragons | Jap Cen | Intl | - | 38 | 2 | 3 | 1.86 | 55 | 0 | 0 | 0 | 55 | 42 | 36 | 53.1 | 48 | 16 | 11 | 2 | 19 | 37 | 1 | 0 | 1 | 1.26 | 8.10 | 0.34 | 3.21 | 6.24 | 2.70 | 1.95 | |
| 2014 | Chunichi Dragons | Jap Cen | Intl | - | 39 | 1 | 2 | 3.52 | 34 | 0 | 0 | 0 | 34 | 29 | 20 | 30.2 | 37 | 12 | 12 | 1 | 10 | 18 | 1 | 0 | 0 | 1.53 | 10.86 | 0.29 | 2.93 | 5.28 | 3.52 | 1.80 | |
| 2016 | Chunichi Dragons | Jap Cen | Intl | - | 41 | 0 | 2 | 6.10 | 15 | 0 | 0 | 0 | 15 | 5 | 0 | 10.1 | 14 | 8 | 7 | 1 | 3 | 5 | 0 | 0 | 0 | 1.65 | 12.19 | 0.87 | 2.61 | 4.35 | 6.97 | 1.67 | |
| 2017 | Chunichi Dragons | Jap Cen | Intl | - | 42 | 3 | 6 | 4.79 | 50 | 0 | 0 | 0 | 50 | 5 | 2 | 35.2 | 37 | 19 | 19 | 2 | 14 | 28 | 0 | 0 | 0 | 1.43 | 9.34 | 0.50 | 3.53 | 7.07 | 4.79 | 2.00 | |
| 2018 | Chunichi Dragons | Jap Cen | Intl | - | 43 | 2 | 0 | 4.63 | 48 | 0 | 0 | 0 | 48 | 9 | 3 | 35.0 | 28 | 18 | 18 | 3 | 7 | 28 | 1 | 0 | 5 | 1.00 | 7.20 | 0.77 | 1.80 | 7.20 | 4.63 | 4.00 |
| 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 |
| 2002 | Chunichi | Jap Cen | Intl | - | 27 | P | 52 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .250 | 0.00 | 28.57 | 0.00 | 0.00 | ||
| 2003 | Chunichi | Jap Cen | Intl | - | 28 | P | 58 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 6 | 0 | 1 | .200 | .333 | .200 | .533 | .200 | .000 | .333 | 16.67 | 33.33 | 2.00 | 0.00 | ||
| 2004 | Chunichi | Jap Cen | Intl | 13 | 29 | P | 60 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .333 | .500 | .333 | .833 | .000 | .000 | .000 | 25.00 | 0.00 | 0.00 | 0.00 | ||
| 2006 | Chunichi | Jap Cen | Intl | - | 31 | P | 56 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 2007 | Chunichi Dragons | Jap Cen | Intl | - | 32 | P | 61 | 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 |