| 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 |
| 1994 | Yomiuri | Jap Cen | Intl | - | 23 | 1 | 0 | 3.50 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 18.0 | 20 | 11 | 7 | 2 | 8 | 10 | 0 | 0 | 0 | 1.56 | 10.00 | 1.00 | 4.00 | 5.00 | 5.50 | 1.25 | |
| 1995 | Yomiuri | Jap Cen | Intl | - | 24 | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 8 | 4 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | 2.25 | 18.00 | 0.00 | 2.25 | 9.00 | 9.00 | 4.00 | |
| 1996 | Yomiuri | Jap Cen | Intl | - | 25 | 0 | 1 | 3.27 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 10 | 4 | 4 | 1 | 6 | 1 | 0 | 0 | 0 | 1.45 | 8.18 | 0.82 | 4.91 | 0.82 | 3.27 | 0.17 | |
| 1996 | Yomiuri | Jap Cen | Intl | - | 25 | 0 | 1 | 3.27 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.82 | 0.00 | 0.00 | |
| 1997 | Norfolk Tides | IL | AAA | NYN | - | 26 | 0 | 1 | 4.73 | 14 | 0 | 0 | 0 | 14 | 7 | 0 | 13.1 | 11 | 9 | 7 | 0 | 5 | 12 | 1 | 1 | 2 | 1.20 | 7.43 | 0.00 | 3.38 | 8.10 | 6.08 | 2.40 |
| 1997 | New York Mets | NL | MLB | NYN | 18 | 26 | 3 | 1 | 4.31 | 35 | 0 | 0 | 0 | 35 | 11 | 0 | 31.1 | 35 | 15 | 15 | 4 | 18 | 19 | 4 | 0 | 3 | 1.69 | 10.05 | 1.15 | 5.17 | 5.46 | 4.31 | 1.06 |
| 1998 | Yomiuri | Jap Cen | Intl | - | 27 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.50 | 4.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1999 | Yomiuri | Jap Cen | Intl | - | 28 | 0 | 1 | 5.01 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 32.1 | 26 | 18 | 18 | 5 | 14 | 23 | 0 | 0 | 0 | 1.24 | 7.24 | 1.39 | 3.90 | 6.40 | 5.01 | 1.64 | |
| 2000 | Yomiuri | Jap Cen | Intl | - | 29 | 2 | 0 | 0.00 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 53.0 | 40 | 10 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0.79 | 6.79 | 0.00 | 0.34 | 0.00 | 1.70 | 0.00 | |
| 2002 | Yomiuri | Jap Cen | Intl | - | 31 | 1 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0.82 | 4.91 | 0.00 | 2.45 | 2.45 | 0.00 | 1.00 | |
| 2003 | Yomiuri | Jap Cen | Intl | - | 32 | 0 | 0 | 4.87 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 20.1 | 19 | 13 | 11 | 0 | 9 | 11 | 0 | 0 | 0 | 1.38 | 8.41 | 0.00 | 3.98 | 4.87 | 5.75 | 1.22 | |
| 2004 | Yomiuri | Jap Cen | Intl | - | 33 | 0 | 0 | 6.28 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 14.1 | 18 | 10 | 10 | 2 | 6 | 10 | 0 | 0 | 0 | 1.67 | 11.30 | 1.26 | 3.77 | 6.28 | 6.28 | 1.67 | |
| Tot: | MLB (1 yrs) | MLB | 3 | 1 | 4.31 | 35 | 0 | 0 | 0 | 11 | 35 | 0 | 31.1 | 35 | 15 | 15 | 4 | 18 | 19 | 4 | 0 | 3 | 1.69 | 10.05 | 1.15 | 5.17 | 5.46 | 4.31 | 1.06 | ||||
| Tot: | NL (1 yrs) | NL | 3 | 1 | 4.31 | 35 | 0 | 0 | 0 | 11 | 35 | 0 | 31.1 | 35 | 15 | 15 | 4 | 18 | 19 | 4 | 0 | 3 | 1.69 | 10.05 | 1.15 | 5.17 | 5.46 | 4.31 | 1.06 | ||||
| Tot: | Minors (1 yrs) | Minors | 0 | 1 | 4.73 | 14 | 0 | 0 | 0 | 7 | 14 | 0 | 13.1 | 11 | 9 | 7 | 0 | 5 | 12 | 1 | 1 | 2 | 1.20 | 7.43 | 0.00 | 3.38 | 8.10 | 6.08 | 2.40 | ||||
| Tot: | AAA (1 yrs) | AAA | 0 | 1 | 4.73 | 14 | 0 | 0 | 0 | 7 | 14 | 0 | 13.1 | 11 | 9 | 7 | 0 | 5 | 12 | 1 | 1 | 2 | 1.20 | 7.43 | 0.00 | 3.38 | 8.10 | 6.08 | 2.40 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1994 | Yomiuri | Jap Cen | Intl | - | 23 | P | 16 | 18 | 1 | 0 | 0 | 0 | 7 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 18 | 0 | -7 | .000 | .000 | 1.167 | 1.167 | .000 | 1.167 | .000 | 0.00 | 0.00 | 0.00 | 2.57 | ||
| 1995 | Yomiuri | Jap Cen | Intl | - | 24 | P | 2 | 4 | 0 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 4 | 0 | -3 | .000 | .000 | 2.250 | 2.250 | .000 | 2.250 | .000 | 0.00 | 0.00 | 0.00 | 1.33 | ||
| 1997 | New York Mets | NL | MLB | NYN | 18 | 26 | P | 32 | 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 | |
| 2003 | Yomiuri | Jap Cen | Intl | - | 32 | P | 21 | 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: | MLB (1 yrs) | MLB | 32 | 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 | |||||||||
| Tot: | NL (1 yrs) | NL | 32 | 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 | |||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 27 | 15 | 32 | 12 | 32 | 8 | .536 |