| 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 |
| 1987 | Medford A's | Nwst | A- | OAK | - | 21 | 1 | 0 | 3.37 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2.2 | 2 | 2 | 1 | 0 | 3 | 7 | 0 | 0 | 0 | 1.87 | 6.75 | 0.00 | 10.12 | 23.62 | 6.75 | 2.33 |
| 1987 | Madison Muskies | Midw | A | OAK | - | 21 | 1 | 3 | 4.89 | 10 | 8 | 0 | 0 | 2 | 2 | 0 | 42.1 | 41 | 24 | 23 | 5 | 39 | 32 | 5 | 0 | 1 | 1.89 | 8.72 | 1.06 | 8.29 | 6.80 | 5.10 | 0.82 |
| 1988 | Southern Oregon A's | Nwst | A- | OAK | - | 22 | 9 | 1 | 2.89 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 84.0 | 52 | 31 | 27 | 2 | 43 | 99 | 3 | 0 | 2 | 1.13 | 5.57 | 0.21 | 4.61 | 10.61 | 3.32 | 2.30 |
| 1989 | Madison Muskies | Midw | A | OAK | - | 23 | 4 | 3 | 3.49 | 11 | 10 | 0 | 0 | 1 | 0 | 0 | 56.2 | 44 | 27 | 22 | 3 | 35 | 46 | 3 | 0 | 1 | 1.39 | 6.99 | 0.48 | 5.56 | 7.31 | 4.29 | 1.31 |
| 1989 | Modesto A's | Calif | A+ | OAK | - | 23 | 0 | 3 | 5.75 | 9 | 7 | 0 | 0 | 2 | 0 | 0 | 36.0 | 31 | 27 | 23 | 3 | 38 | 32 | 9 | 0 | 1 | 1.92 | 7.75 | 0.75 | 9.50 | 8.00 | 6.75 | 0.84 |
| 1990 | Hamilton Redbirds | NYPL | A- | SLN | 4 | 24 | 1 | 1 | 1.47 | 29 | 0 | 0 | 0 | 29 | 13 | 3 | 43.0 | 24 | 8 | 7 | 1 | 27 | 44 | 3 | 0 | 1 | 1.19 | 5.02 | 0.21 | 5.65 | 9.21 | 1.67 | 1.63 |
| 1990 | Huntsville Stars | Sou | AA | OAK | 35 | 24 | 0 | 2 | 5.14 | 6 | 3 | 0 | 0 | 3 | 0 | 0 | 21.0 | 27 | 17 | 12 | 0 | 11 | 9 | 2 | 0 | 0 | 1.81 | 11.57 | 0.00 | 4.71 | 3.86 | 7.29 | 0.82 |
| Tot: | Minors (4 yrs) | Minors | 16 | 13 | 3.62 | 81 | 43 | 0 | 0 | 16 | 38 | 3 | 285.2 | 221 | 136 | 115 | 14 | 196 | 269 | 25 | 0 | 6 | 1.46 | 6.96 | 0.44 | 6.18 | 8.47 | 4.28 | 1.37 | ||||
| Tot: | A- (3 yrs) | A- | 11 | 2 | 2.43 | 45 | 15 | 0 | 0 | 14 | 30 | 3 | 129.2 | 78 | 41 | 35 | 3 | 73 | 150 | 6 | 0 | 3 | 1.16 | 5.41 | 0.21 | 5.07 | 10.41 | 2.85 | 2.05 | ||||
| Tot: | A (2 yrs) | A | 5 | 6 | 4.09 | 21 | 18 | 0 | 0 | 2 | 3 | 0 | 99.0 | 85 | 51 | 45 | 8 | 74 | 78 | 8 | 0 | 2 | 1.61 | 7.73 | 0.73 | 6.73 | 7.09 | 4.64 | 1.05 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 3 | 5.75 | 9 | 7 | 0 | 0 | 0 | 2 | 0 | 36.0 | 31 | 27 | 23 | 3 | 38 | 32 | 9 | 0 | 1 | 1.92 | 7.75 | 0.75 | 9.50 | 8.00 | 6.75 | 0.84 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 2 | 5.14 | 6 | 3 | 0 | 0 | 0 | 3 | 0 | 21.0 | 27 | 17 | 12 | 0 | 11 | 9 | 2 | 0 | 0 | 1.81 | 11.57 | 0.00 | 4.71 | 3.86 | 7.29 | 0.82 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 75 | 14 | 79 | 31 | 79 | 72 | .464 |