| 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 |
| 1984 | Medford A's | Nwst | A- | OAK | - | 20 | 3 | 2 | 2.90 | 10 | 8 | 1 | 0 | 2 | 2 | 1 | 49.2 | 48 | 26 | 16 | 6 | 29 | 19 | 1 | 0 | 3 | 1.55 | 8.70 | 1.09 | 5.26 | 3.44 | 4.71 | 0.66 |
| 1985 | Madison Muskies | Midw | A | OAK | - | 21 | 8 | 11 | 3.66 | 26 | 26 | 2 | 0 | 0 | 0 | 0 | 169.2 | 143 | 93 | 69 | 13 | 86 | 108 | 8 | 0 | 0 | 1.35 | 7.59 | 0.69 | 4.56 | 5.73 | 4.93 | 1.26 |
| 1986 | Madison Muskies | Midw | A | OAK | - | 22 | 4 | 0 | 4.31 | 14 | 2 | 0 | 0 | 12 | 11 | 4 | 31.1 | 27 | 18 | 15 | 1 | 16 | 24 | 1 | 0 | 2 | 1.37 | 7.76 | 0.29 | 4.60 | 6.89 | 5.17 | 1.50 |
| 1986 | Huntsville Stars | Sou | AA | OAK | - | 22 | 3 | 3 | 4.98 | 24 | 2 | 0 | 0 | 22 | 9 | 1 | 47.0 | 52 | 29 | 26 | 4 | 26 | 25 | 3 | 0 | 3 | 1.66 | 9.96 | 0.77 | 4.98 | 4.79 | 5.55 | 0.96 |
| 1987 | Huntsville Stars | Sou | AA | OAK | - | 23 | 7 | 5 | 2.91 | 32 | 9 | 0 | 0 | 23 | 8 | 3 | 111.1 | 106 | 42 | 36 | 8 | 38 | 69 | 3 | 0 | 1 | 1.29 | 8.57 | 0.65 | 3.07 | 5.58 | 3.40 | 1.82 |
| 1988 | Huntsville Stars | Sou | AA | OAK | 17 | 24 | 1 | 8 | 4.14 | 37 | 11 | 1 | 0 | 26 | 12 | 2 | 100.0 | 113 | 50 | 46 | 11 | 42 | 61 | 12 | 0 | 5 | 1.55 | 10.17 | 0.99 | 3.78 | 5.49 | 4.50 | 1.45 |
| Tot: | Minors (5 yrs) | Minors | 26 | 29 | 3.68 | 143 | 58 | 4 | 0 | 42 | 85 | 11 | 509.0 | 489 | 258 | 208 | 43 | 237 | 306 | 28 | 0 | 14 | 1.43 | 8.65 | 0.76 | 4.19 | 5.41 | 4.56 | 1.29 | ||||
| Tot: | A- (1 yrs) | A- | 3 | 2 | 2.90 | 10 | 8 | 1 | 0 | 2 | 2 | 1 | 49.2 | 48 | 26 | 16 | 6 | 29 | 19 | 1 | 0 | 3 | 1.55 | 8.70 | 1.09 | 5.26 | 3.44 | 4.71 | 0.66 | ||||
| Tot: | A (2 yrs) | A | 12 | 11 | 3.76 | 40 | 28 | 2 | 0 | 11 | 12 | 4 | 201.0 | 170 | 111 | 84 | 14 | 102 | 132 | 9 | 0 | 2 | 1.35 | 7.61 | 0.63 | 4.57 | 5.91 | 4.97 | 1.29 | ||||
| Tot: | AA (3 yrs) | AA | 11 | 16 | 3.76 | 93 | 22 | 1 | 0 | 29 | 71 | 6 | 258.1 | 271 | 121 | 108 | 23 | 106 | 155 | 18 | 0 | 9 | 1.46 | 9.44 | 0.80 | 3.69 | 5.40 | 4.22 | 1.46 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 28 | 44 | 51 | 32 | 51 | 79 | .521 |