| 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 |
| 1992 | Chiba Lotte | Jap Pac | Intl | - | 21 | 7 | 9 | 4.07 | 21 | 0 | 4 | 2 | 0 | 0 | 0 | 119.1 | 108 | 58 | 54 | 12 | 51 | 84 | 0 | 0 | 0 | 1.33 | 8.15 | 0.91 | 3.85 | 6.34 | 4.37 | 1.65 | |
| 1993 | Chiba Lotte | Jap Pac | Intl | - | 22 | 0 | 5 | 7.15 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 22.2 | 31 | 21 | 18 | 7 | 11 | 19 | 0 | 0 | 0 | 1.85 | 12.31 | 2.78 | 4.37 | 7.54 | 8.34 | 1.73 | |
| 1994 | Chiba Lotte | Jap Pac | Intl | - | 23 | 0 | 0 | 6.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 7 | 4 | 4 | 0 | 2 | 5 | 0 | 0 | 0 | 1.50 | 10.50 | 0.00 | 3.00 | 7.50 | 6.00 | 2.50 | |
| 1995 | Chiba Lotte | Jap Pac | Intl | - | 24 | 1 | 0 | 1.00 | 25 | 0 | 0 | 0 | 0 | 0 | 1 | 36.0 | 25 | 5 | 4 | 2 | 17 | 32 | 0 | 0 | 0 | 1.17 | 6.25 | 0.50 | 4.25 | 8.00 | 1.25 | 1.88 | |
| 1995 | Visalia Oaks | Calif | A+ | - | 24 | 5 | 7 | 3.60 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 75.0 | 88 | 37 | 30 | 4 | 12 | 68 | 3 | 0 | 0 | 1.33 | 10.56 | 0.48 | 1.44 | 8.16 | 4.44 | 5.67 | |
| 1996 | Chiba Lotte | Jap Pac | Intl | - | 25 | 2 | 3 | 5.52 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 45.2 | 44 | 28 | 28 | 6 | 31 | 29 | 0 | 0 | 0 | 1.64 | 8.67 | 1.18 | 6.11 | 5.72 | 5.52 | 0.94 | |
| 1997 | Chiba Lotte | Jap Pac | Intl | - | 26 | 5 | 3 | 1.56 | 41 | 0 | 0 | 0 | 0 | 0 | 2 | 63.1 | 45 | 14 | 11 | 1 | 24 | 34 | 0 | 0 | 0 | 1.09 | 6.39 | 0.14 | 3.41 | 4.83 | 1.99 | 1.42 | |
| 1998 | Chiba Lotte | Jap Pac | Intl | - | 27 | 0 | 3 | 7.64 | 17 | 0 | 0 | 0 | 0 | 0 | 3 | 17.2 | 26 | 15 | 15 | 4 | 9 | 13 | 0 | 0 | 0 | 1.98 | 13.25 | 2.04 | 4.58 | 6.62 | 7.64 | 1.44 | |
| 1999 | Chiba Lotte | Jap Pac | Intl | - | 28 | 1 | 2 | 2.36 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 34.1 | 33 | 10 | 9 | 2 | 11 | 21 | 0 | 0 | 0 | 1.28 | 8.65 | 0.52 | 2.88 | 5.50 | 2.62 | 1.91 | |
| 2000 | Chiba Lotte | Jap Pac | Intl | - | 29 | 7 | 8 | 4.05 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 91.0 | 97 | 43 | 41 | 10 | 26 | 46 | 0 | 0 | 0 | 1.35 | 9.59 | 0.99 | 2.57 | 4.55 | 4.25 | 1.77 | |
| 2002 | Chiba Lotte | Jap Pac | Intl | - | 31 | 0 | 0 | 3.40 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 42.1 | 41 | 17 | 16 | 6 | 18 | 22 | 0 | 0 | 0 | 1.39 | 8.72 | 1.28 | 3.83 | 4.68 | 3.61 | 1.22 | |
| Tot: | Minors (1 yrs) | Minors | 5 | 7 | 3.60 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 75.0 | 88 | 37 | 30 | 4 | 12 | 68 | 3 | 0 | 0 | 1.33 | 10.56 | 0.48 | 1.44 | 8.16 | 4.44 | 5.67 | ||||
| Tot: | A+ (1 yrs) | A+ | 5 | 7 | 3.60 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 75.0 | 88 | 37 | 30 | 4 | 12 | 68 | 3 | 0 | 0 | 1.33 | 10.56 | 0.48 | 1.44 | 8.16 | 4.44 | 5.67 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 74 | 97 | 16 | 98 | 16 | 4 | .414 |