| 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 |
| 1989 | Chiba Lotte | Jap Cen | Intl | - | 18 | 2 | 3 | 6.94 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 36.1 | 43 | 29 | 28 | 7 | 22 | 31 | 0 | 0 | 0 | 1.79 | 10.65 | 1.73 | 5.45 | 7.68 | 7.18 | 1.41 | |
| 1990 | Chiba Lotte | Jap Cen | Intl | - | 19 | 8 | 13 | 3.99 | 33 | 0 | 8 | 1 | 0 | 0 | 2 | 167.0 | 162 | 79 | 74 | 19 | 51 | 130 | 0 | 0 | 0 | 1.28 | 8.73 | 1.02 | 2.75 | 7.01 | 4.26 | 2.55 | |
| 1991 | Chiba Lotte | Jap Cen | Intl | - | 20 | 8 | 11 | 3.86 | 30 | 0 | 10 | 1 | 0 | 0 | 2 | 163.1 | 145 | 79 | 70 | 30 | 72 | 130 | 0 | 0 | 0 | 1.33 | 7.99 | 1.65 | 3.97 | 7.16 | 4.35 | 1.81 | |
| 1992 | Chiba Lotte | Jap Pac | Intl | - | 21 | 9 | 14 | 3.95 | 28 | 0 | 10 | 2 | 0 | 0 | 0 | 173.0 | 151 | 82 | 76 | 20 | 86 | 158 | 0 | 0 | 0 | 1.37 | 7.86 | 1.04 | 4.47 | 8.22 | 4.27 | 1.84 | |
| 1993 | Chiba Lotte | Jap Pac | Intl | - | 22 | 9 | 12 | 4.15 | 27 | 0 | 6 | 0 | 0 | 0 | 0 | 171.1 | 176 | 85 | 79 | 21 | 68 | 100 | 0 | 0 | 0 | 1.42 | 9.25 | 1.10 | 3.57 | 5.25 | 4.46 | 1.47 | |
| 1994 | Chiba Lotte | Jap Pac | Intl | - | 23 | 4 | 10 | 6.20 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 103.0 | 114 | 76 | 71 | 14 | 55 | 59 | 0 | 0 | 0 | 1.64 | 9.96 | 1.22 | 4.81 | 5.16 | 6.64 | 1.07 | |
| 1995 | Chiba Lotte | Jap Pac | Intl | - | 24 | 3 | 6 | 5.10 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 60.0 | 61 | 34 | 34 | 11 | 24 | 49 | 0 | 0 | 0 | 1.42 | 9.15 | 1.65 | 3.60 | 7.35 | 5.10 | 2.04 | |
| 1996 | Chunichi | Jap Cen | Intl | - | 25 | 7 | 4 | 4.21 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 77.0 | 73 | 44 | 36 | 9 | 22 | 55 | 0 | 0 | 0 | 1.23 | 8.53 | 1.05 | 2.57 | 6.43 | 5.14 | 2.50 | |
| 1997 | Chunichi | Jap Cen | Intl | - | 26 | 2 | 13 | 5.06 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 101.1 | 112 | 59 | 57 | 11 | 37 | 91 | 0 | 0 | 0 | 1.47 | 9.95 | 0.98 | 3.29 | 8.08 | 5.24 | 2.46 | |
| 1998 | Chunichi | Jap Cen | Intl | - | 27 | 4 | 2 | 2.34 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 42.1 | 43 | 11 | 11 | 2 | 11 | 34 | 0 | 0 | 0 | 1.28 | 9.14 | 0.43 | 2.34 | 7.23 | 2.34 | 3.09 | |
| 1999 | Chunichi | Jap Cen | Intl | 29 | 28 | 2 | 0 | 2.63 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 37.2 | 26 | 12 | 11 | 5 | 10 | 34 | 0 | 0 | 0 | 0.96 | 6.21 | 1.19 | 2.39 | 8.12 | 2.87 | 3.40 | |
| 2000 | Chunichi | Jap Cen | Intl | - | 29 | 5 | 4 | 3.78 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 97.2 | 82 | 46 | 41 | 10 | 18 | 71 | 0 | 0 | 0 | 1.02 | 7.56 | 0.92 | 1.66 | 6.54 | 4.24 | 3.94 | |
| 2002 | Yomiuri | Jap Cen | Intl | - | 31 | 4 | 4 | 0.00 | 53 | 0 | 0 | 0 | 0 | 0 | 1 | 46.0 | 47 | 23 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1.07 | 9.20 | 0.00 | 0.39 | 0.00 | 4.50 | 0.00 | |
| 2003 | Yomiuri | Jap Cen | Intl | - | 32 | 5 | 2 | 0.00 | 50 | 0 | 0 | 0 | 0 | 0 | 3 | 60.0 | 49 | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0.83 | 7.35 | 0.00 | 0.15 | 0.00 | 3.90 | 0.00 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 33 | 2 | 1 | 2.38 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 41.2 | 43 | 13 | 11 | 3 | 2 | 48 | 0 | 0 | 0 | 1.08 | 9.29 | 0.65 | 0.43 | 10.37 | 2.81 | 24.00 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 34 | 0 | 0 | 4.65 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 62.0 | 67 | 35 | 32 | 9 | 18 | 58 | 2 | 0 | 0 | 1.37 | 9.73 | 1.31 | 2.61 | 8.42 | 5.08 | 3.22 | |
| 2006 | Yomiuri | Jap Cen | Intl | 29 | 35 | 0 | 0 | 7.23 | 28 | 0 | 0 | 0 | 0 | 9 | 0 | 23.2 | 32 | 19 | 19 | 4 | 3 | 15 | 1 | 0 | 0 | 1.48 | 12.17 | 1.52 | 1.14 | 5.70 | 7.23 | 5.00 | |
| 2007 | Yomiuri Giants | Jap Cen | Intl | - | 36 | 0 | 1 | 5.06 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 10.2 | 20 | 6 | 6 | 2 | 1 | 5 | 0 | 0 | 0 | 1.97 | 16.87 | 1.69 | 0.84 | 4.22 | 5.06 | 5.00 | |
| 2008 | Oklahoma RedHawks | PCL | AAA | TEX | 2 | 37 | 5 | 3 | 4.55 | 36 | 0 | 0 | 0 | 36 | 16 | 1 | 55.1 | 57 | 31 | 28 | 7 | 11 | 58 | 2 | 0 | 0 | 1.23 | 9.27 | 1.14 | 1.79 | 9.43 | 5.04 | 5.27 |
| Tot: | Minors (1 yrs) | Minors | 5 | 3 | 4.55 | 36 | 0 | 0 | 0 | 16 | 36 | 1 | 55.1 | 57 | 31 | 28 | 7 | 11 | 58 | 2 | 0 | 0 | 1.23 | 9.27 | 1.14 | 1.79 | 9.43 | 5.04 | 5.27 | ||||
| Tot: | AAA (1 yrs) | AAA | 5 | 3 | 4.55 | 36 | 0 | 0 | 0 | 16 | 36 | 1 | 55.1 | 57 | 31 | 28 | 7 | 11 | 58 | 2 | 0 | 0 | 1.23 | 9.27 | 1.14 | 1.79 | 9.43 | 5.04 | 5.27 | ||||
| Avg: | Minors - 162 Inning avg | Minors | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| 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 | Yomiuri | Jap Cen | Intl | - | 31 | P | 53 | 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 | ||
| 2003 | Yomiuri | Jap Cen | Intl | - | 32 | P | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | ||
| 2004 | Yomiuri | Jap Cen | Intl | - | 33 | P | 44 | 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 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 79 | 91 | 45 | 95 | 45 | 4 | .544 |