| 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 |
| 1985 | Pocatello Gems | Pio | Rk | OAK | - | 23 | 1 | 1 | 3.90 | 8 | 5 | 0 | 0 | 3 | 2 | 0 | 27.2 | 28 | 20 | 12 | 4 | 12 | 14 | 2 | 0 | 0 | 1.45 | 9.11 | 1.30 | 3.90 | 4.55 | 6.51 | 1.17 |
| 1986 | Madison Muskies | Midw | A | OAK | - | 24 | 4 | 0 | 3.74 | 22 | 1 | 0 | 0 | 21 | 12 | 1 | 53.0 | 55 | 24 | 22 | 5 | 22 | 40 | 2 | 0 | 0 | 1.45 | 9.34 | 0.85 | 3.74 | 6.79 | 4.08 | 1.82 |
| 1987 | Modesto A's | Calif | A+ | OAK | - | 25 | 9 | 7 | 4.83 | 34 | 11 | 0 | 0 | 23 | 9 | 1 | 108.0 | 94 | 67 | 58 | 7 | 53 | 92 | 7 | 0 | 3 | 1.36 | 7.83 | 0.58 | 4.42 | 7.67 | 5.58 | 1.74 |
| 1988 | Modesto A's | Calif | A+ | OAK | - | 26 | 1 | 1 | 5.65 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 14.1 | 19 | 16 | 9 | 1 | 9 | 16 | 1 | 0 | 1 | 1.95 | 11.93 | 0.63 | 5.65 | 10.05 | 10.05 | 1.78 |
| Tot: | Minors (4 yrs) | Minors | 15 | 9 | 4.48 | 70 | 17 | 0 | 0 | 23 | 53 | 2 | 203.0 | 196 | 127 | 101 | 17 | 96 | 162 | 12 | 0 | 4 | 1.44 | 8.69 | 0.75 | 4.26 | 7.18 | 5.63 | 1.69 | ||||
| Tot: | Rk (1 yrs) | Rk | 1 | 1 | 3.90 | 8 | 5 | 0 | 0 | 2 | 3 | 0 | 27.2 | 28 | 20 | 12 | 4 | 12 | 14 | 2 | 0 | 0 | 1.45 | 9.11 | 1.30 | 3.90 | 4.55 | 6.51 | 1.17 | ||||
| Tot: | A (1 yrs) | A | 4 | 0 | 3.74 | 22 | 1 | 0 | 0 | 12 | 21 | 1 | 53.0 | 55 | 24 | 22 | 5 | 22 | 40 | 2 | 0 | 0 | 1.45 | 9.34 | 0.85 | 3.74 | 6.79 | 4.08 | 1.82 | ||||
| Tot: | A+ (2 yrs) | A+ | 10 | 8 | 4.93 | 40 | 11 | 0 | 0 | 9 | 29 | 1 | 122.1 | 113 | 83 | 67 | 8 | 62 | 108 | 8 | 0 | 4 | 1.43 | 8.31 | 0.59 | 4.56 | 7.95 | 6.11 | 1.74 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 51 | 51 | 53 | 51 | 53 | 46 | .493 |