| 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 |
| 1982 | Oklahoma State | Big8 | NCAA-1 | Fr | 18 | 13 | 1 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 95.1 | 0 | 0 | 0 | 0 | 0 | 85 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8.02 | 0.00 | 0.00 | |
| 1983 | Oklahoma State | Big8 | NCAA-1 | 19 | 9 | 4 | 4.11 | 19 | 16 | 7 | 0 | 3 | 0 | 1 | 111.2 | 96 | 60 | 51 | 0 | 100 | 127 | 22 | 0 | 6 | 1.76 | 7.74 | 0.00 | 8.06 | 10.24 | 4.84 | 1.27 | ||
| 1985 | Beloit Brewers | Midw | A | MIL | - | 21 | 13 | 4 | 2.66 | 25 | 24 | 2 | 0 | 1 | 0 | 0 | 165.2 | 123 | 67 | 49 | 7 | 89 | 158 | 13 | 0 | 0 | 1.28 | 6.68 | 0.38 | 4.84 | 8.58 | 3.64 | 1.78 |
| 1986 | Stockton Ports | Calif | A+ | MIL | - | 22 | 0 | 3 | 6.23 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 17.1 | 21 | 18 | 12 | 4 | 12 | 8 | 5 | 0 | 0 | 1.90 | 10.90 | 2.08 | 6.23 | 4.15 | 9.35 | 0.67 |
| 1987 | Beloit Brewers | Midw | A | MIL | - | 23 | 12 | 4 | 4.32 | 22 | 22 | 4 | 1 | 0 | 0 | 0 | 131.1 | 144 | 72 | 63 | 12 | 55 | 80 | 11 | 0 | 4 | 1.52 | 9.87 | 0.82 | 3.77 | 5.48 | 4.93 | 1.45 |
| 1987 | Stockton Ports | Calif | A+ | MIL | - | 23 | 1 | 0 | 8.53 | 4 | 2 | 0 | 0 | 2 | 1 | 1 | 12.2 | 17 | 12 | 12 | 2 | 14 | 13 | 0 | 0 | 0 | 2.45 | 12.08 | 1.42 | 9.95 | 9.24 | 8.53 | 0.93 |
| Tot: | Minors (3 yrs) | Minors | 26 | 11 | 3.74 | 55 | 52 | 6 | 1 | 1 | 3 | 1 | 327.0 | 305 | 169 | 136 | 25 | 170 | 259 | 29 | 0 | 4 | 1.45 | 8.39 | 0.69 | 4.68 | 7.13 | 4.65 | 1.52 | ||||
| Tot: | A (2 yrs) | A | 25 | 8 | 3.39 | 47 | 46 | 6 | 1 | 0 | 1 | 0 | 297.0 | 267 | 139 | 112 | 19 | 144 | 238 | 24 | 0 | 4 | 1.38 | 8.09 | 0.58 | 4.36 | 7.21 | 4.21 | 1.65 | ||||
| Tot: | A+ (2 yrs) | A+ | 1 | 3 | 7.20 | 8 | 6 | 0 | 0 | 1 | 2 | 1 | 30.0 | 38 | 30 | 24 | 6 | 26 | 21 | 5 | 0 | 0 | 2.13 | 11.40 | 1.80 | 7.80 | 6.30 | 9.00 | 0.81 | ||||
| Tot: | College (2 yrs) | College | 22 | 5 | 2.22 | 19 | 16 | 7 | 0 | 0 | 3 | 1 | 207.0 | 96 | 60 | 51 | 0 | 100 | 212 | 22 | 0 | 6 | 0.95 | 4.17 | 0.00 | 4.35 | 9.22 | 2.61 | 2.12 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 62 | 38 | 57 | 28 | 57 | 56 | .627 |