| 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 |
| 1986 | Yomiuri | Jap Cen | Intl | - | 18 | 2 | 1 | 5.14 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 61.1 | 64 | 36 | 35 | 13 | 17 | 57 | 0 | 0 | 0 | 1.32 | 9.39 | 1.91 | 2.49 | 8.36 | 5.28 | 3.35 | |
| 1987 | Yomiuri | Jap Cen | Intl | - | 19 | 15 | 6 | 2.17 | 28 | 0 | 14 | 2 | 0 | 0 | 0 | 207.2 | 177 | 59 | 50 | 16 | 43 | 151 | 0 | 0 | 0 | 1.06 | 7.67 | 0.69 | 1.86 | 6.54 | 2.56 | 3.51 | |
| 1988 | Yomiuri | Jap Cen | Intl | - | 20 | 10 | 11 | 3.40 | 27 | 0 | 5 | 1 | 0 | 0 | 0 | 198.1 | 174 | 80 | 75 | 19 | 53 | 139 | 0 | 0 | 0 | 1.14 | 7.90 | 0.86 | 2.41 | 6.31 | 3.63 | 2.62 | |
| 1989 | Yomiuri | Jap Cen | Intl | - | 21 | 17 | 9 | 2.60 | 30 | 0 | 20 | 5 | 0 | 0 | 0 | 249.0 | 214 | 77 | 72 | 18 | 54 | 155 | 0 | 0 | 0 | 1.08 | 7.73 | 0.65 | 1.95 | 5.60 | 2.78 | 2.87 | |
| 1990 | Yomiuri | Jap Cen | Intl | - | 22 | 14 | 7 | 2.51 | 23 | 0 | 17 | 2 | 0 | 0 | 0 | 186.1 | 161 | 58 | 52 | 12 | 40 | 115 | 0 | 0 | 0 | 1.08 | 7.78 | 0.58 | 1.93 | 5.55 | 2.80 | 2.88 | |
| 1991 | Yomiuri | Jap Cen | Intl | - | 23 | 16 | 8 | 3.16 | 28 | 0 | 17 | 3 | 0 | 0 | 1 | 227.2 | 192 | 89 | 80 | 17 | 58 | 175 | 0 | 0 | 0 | 1.10 | 7.59 | 0.67 | 2.29 | 6.92 | 3.52 | 3.02 | |
| 1992 | Yomiuri | Jap Cen | Intl | - | 24 | 10 | 14 | 4.41 | 29 | 0 | 11 | 3 | 0 | 0 | 0 | 210.1 | 235 | 112 | 103 | 24 | 64 | 152 | 0 | 0 | 0 | 1.42 | 10.06 | 1.03 | 2.74 | 6.50 | 4.79 | 2.38 | |
| 1993 | Yomiuri | Jap Cen | Intl | - | 25 | 8 | 15 | 3.99 | 26 | 0 | 8 | 1 | 0 | 0 | 0 | 178.0 | 162 | 85 | 79 | 15 | 61 | 158 | 0 | 0 | 0 | 1.25 | 8.19 | 0.76 | 3.08 | 7.99 | 4.30 | 2.59 | |
| 1994 | Yomiuri | Jap Cen | Intl | - | 26 | 14 | 11 | 2.52 | 28 | 0 | 10 | 1 | 0 | 0 | 1 | 207.1 | 175 | 65 | 58 | 16 | 51 | 185 | 0 | 0 | 0 | 1.09 | 7.60 | 0.69 | 2.21 | 8.03 | 2.82 | 3.63 | |
| 1995 | Yomiuri | Jap Cen | Intl | - | 27 | 3 | 3 | 2.48 | 9 | 0 | 3 | 1 | 0 | 0 | 0 | 65.1 | 53 | 22 | 18 | 2 | 18 | 61 | 0 | 0 | 0 | 1.09 | 7.30 | 0.28 | 2.48 | 8.40 | 3.03 | 3.39 | |
| 1997 | Yomiuri | Jap Cen | Intl | - | 29 | 10 | 7 | 3.77 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 141.0 | 127 | 68 | 59 | 15 | 37 | 104 | 0 | 0 | 0 | 1.16 | 8.11 | 0.96 | 2.36 | 6.64 | 4.34 | 2.81 | |
| 1998 | Yomiuri | Jap Cen | Intl | - | 30 | 16 | 5 | 4.08 | 27 | 0 | 7 | 1 | 0 | 0 | 0 | 181.0 | 197 | 88 | 82 | 17 | 46 | 116 | 0 | 0 | 0 | 1.34 | 9.80 | 0.85 | 2.29 | 5.77 | 4.38 | 2.52 | |
| 1999 | Yomiuri | Jap Cen | Intl | - | 31 | 8 | 9 | 4.07 | 32 | 0 | 2 | 0 | 0 | 0 | 5 | 141.2 | 137 | 69 | 64 | 17 | 57 | 100 | 0 | 0 | 0 | 1.37 | 8.70 | 1.08 | 3.62 | 6.35 | 4.38 | 1.75 | |
| 2000 | Yomiuri | Jap Cen | Intl | - | 32 | 5 | 8 | 4.50 | 30 | 0 | 0 | 0 | 0 | 0 | 5 | 86.0 | 103 | 43 | 43 | 6 | 28 | 49 | 0 | 0 | 0 | 1.52 | 10.78 | 0.63 | 2.93 | 5.13 | 4.50 | 1.75 | |
| 2002 | Yomiuri | Jap Cen | Intl | - | 34 | 12 | 6 | 2.22 | 23 | 0 | 3 | 1 | 0 | 0 | 0 | 158.1 | 138 | 51 | 39 | 13 | 38 | 108 | 0 | 0 | 0 | 1.11 | 7.84 | 0.74 | 2.16 | 6.14 | 2.90 | 2.84 | |
| 2003 | Yomiuri | Jap Cen | Intl | - | 35 | 5 | 3 | 5.93 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 71.1 | 92 | 48 | 47 | 13 | 16 | 46 | 0 | 0 | 0 | 1.51 | 11.61 | 1.64 | 2.02 | 5.80 | 6.06 | 2.88 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 36 | 3 | 5 | 6.47 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 79.1 | 100 | 58 | 57 | 16 | 28 | 39 | 0 | 0 | 0 | 1.61 | 11.34 | 1.82 | 3.18 | 4.42 | 6.58 | 1.39 | |
| 2005 | Yomiuri | Jap Cen | Intl | - | 37 | 0 | 7 | 7.25 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 49.2 | 65 | 43 | 40 | 7 | 23 | 34 | 4 | 0 | 0 | 1.77 | 11.78 | 1.27 | 4.17 | 6.16 | 7.79 | 1.48 | |
| 2006 | Yomiuri | Jap Cen | Intl | 18 | 38 | 1 | 1 | 6.94 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 11.2 | 19 | 11 | 9 | 4 | 1 | 5 | 0 | 0 | 0 | 1.71 | 14.66 | 3.09 | 0.77 | 3.86 | 8.49 | 5.00 | |
| 2007 | Indianapolis Indians | IL | AAA | PIT | - | 39 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 4.1 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.69 | 6.23 | 0.00 | 0.00 | 6.23 | 0.00 | 0.00 |
| 2007 | Pittsburgh Pirates | NL | MLB | PIT | 18 | 39 | 0 | 1 | 9.43 | 19 | 0 | 0 | 0 | 19 | 3 | 0 | 21.0 | 25 | 23 | 22 | 6 | 15 | 12 | 0 | 0 | 1 | 1.90 | 10.71 | 2.57 | 6.43 | 5.14 | 9.86 | 0.80 |
| Tot: | MLB (1 yrs) | MLB | 0 | 1 | 9.43 | 19 | 0 | 0 | 0 | 3 | 19 | 0 | 21.0 | 25 | 23 | 22 | 6 | 15 | 12 | 0 | 0 | 1 | 1.90 | 10.71 | 2.57 | 6.43 | 5.14 | 9.86 | 0.80 | ||||
| Tot: | NL (1 yrs) | NL | 0 | 1 | 9.43 | 19 | 0 | 0 | 0 | 3 | 19 | 0 | 21.0 | 25 | 23 | 22 | 6 | 15 | 12 | 0 | 0 | 1 | 1.90 | 10.71 | 2.57 | 6.43 | 5.14 | 9.86 | 0.80 | ||||
| Tot: | Minors (1 yrs) | Minors | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 4.1 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.69 | 6.23 | 0.00 | 0.00 | 6.23 | 0.00 | |||||
| Tot: | AAA (1 yrs) | AAA | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 4.1 | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.69 | 6.23 | 0.00 | 0.00 | 6.23 | 0.00 | |||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| 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 |
| 2007 | Pittsburgh Pirates | MLB Spring Training | Spring | 39 | 0 | 0 | 4.05 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 6.2 | 7 | 3 | 3 | 1 | 2 | 4 | 2 | 0 | 0 | 1.35 | 9.45 | 1.35 | 2.70 | 5.40 | 4.05 | 2.00 |
| 2008 | Pittsburgh Pirates | MLB Spring Training | Spring | 40 | 1 | 0 | 1.80 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 5.0 | 5 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 1 | 1.40 | 9.00 | 0.00 | 3.60 | 5.40 | 1.80 | 1.50 |
| Tot: | Spring (2 Yrs) | Spring | 1 | 0 | 3.09 | 10 | 0 | 0 | 0 | 1 | 10 | 0 | 11.2 | 12 | 4 | 4 | 1 | 4 | 7 | 2 | 0 | 1 | 1.37 | 9.26 | 0.77 | 3.09 | 5.40 | 3.09 | 1.75 |
| 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 | - | 34 | P | 24 | 51 | 4 | 15 | 5 | 1 | 1 | 9 | 0 | 0 | 1 | 18 | 0 | 9 | 0 | 0 | 1 | 25 | 61 | 7 | 8 | .294 | .308 | .490 | .798 | .216 | .196 | .438 | 1.64 | 29.51 | 18.00 | 51.00 | ||
| 2003 | Yomiuri | Jap Cen | Intl | - | 35 | P | 14 | 24 | 5 | 8 | 1 | 0 | 0 | 5 | 0 | 0 | 2 | 8 | 0 | 5 | 0 | 0 | 0 | 9 | 31 | 1 | 7 | .333 | .385 | .375 | .760 | .125 | .042 | .500 | 6.45 | 25.81 | 4.00 | 0.00 | ||
| 2004 | Yomiuri | Jap Cen | Intl | - | 36 | P | 16 | 25 | 2 | 6 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 1 | 8 | 25 | 2 | 4 | .240 | .240 | .320 | .560 | .000 | .080 | .000 | 0.00 | 28.00 | 0.00 | 0.00 | ||
| 2006 | Yomiuri | Jap Cen | Intl | 18 | 38 | P | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| year | team name | league | category | age | 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 |
| 2007 | Pittsburgh Pirates | MLB Spring Training | Spring | 39 | 4 | 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 |
| Tot: | Spring (1 Yrs) | Spring | 4 | 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 | 0.00 | 100.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 22 | 5 | 22 | 3 | 22 | 2 | .452 |