| 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 |
| 1981 | Gulf Coast Astros Blue | GCL | Rk | HOU | - | 22 | 5 | 2 | 1.29 | 12 | 6 | 0 | 0 | 6 | 3 | 1 | 42.0 | 22 | 12 | 6 | 4 | 23 | 42 | 2 | 0 | 1 | 1.07 | 4.71 | 0.86 | 4.93 | 9.00 | 2.57 | 1.83 |
| 1982 | Auburn Astros | NYPL | A- | HOU | - | 23 | 7 | 2 | 2.85 | 15 | 15 | 2 | 1 | 0 | 0 | 0 | 91.2 | 87 | 43 | 29 | 6 | 28 | 76 | 3 | 0 | 4 | 1.25 | 8.54 | 0.59 | 2.75 | 7.46 | 4.22 | 2.71 |
| 1982 | Daytona Astros | FSL | A+ | HOU | - | 23 | 1 | 3 | 11.05 | 7 | 6 | 0 | 0 | 1 | 0 | 0 | 22.0 | 37 | 38 | 27 | 1 | 18 | 14 | 2 | 0 | 1 | 2.50 | 15.14 | 0.41 | 7.36 | 5.73 | 15.55 | 0.78 |
| 1983 | Daytona Astros | FSL | A+ | HOU | - | 24 | 4 | 5 | 5.08 | 26 | 18 | 3 | 0 | 8 | 4 | 0 | 102.2 | 110 | 75 | 58 | 10 | 58 | 71 | 12 | 0 | 4 | 1.64 | 9.64 | 0.88 | 5.08 | 6.22 | 6.57 | 1.22 |
| Tot: | Minors (3 yrs) | Minors | 17 | 12 | 4.18 | 60 | 45 | 5 | 1 | 7 | 15 | 1 | 258.1 | 256 | 168 | 120 | 21 | 127 | 203 | 19 | 0 | 10 | 1.48 | 8.92 | 0.73 | 4.42 | 7.07 | 5.85 | 1.60 | ||||
| Tot: | Rk (1 yrs) | Rk | 5 | 2 | 1.29 | 12 | 6 | 0 | 0 | 3 | 6 | 1 | 42.0 | 22 | 12 | 6 | 4 | 23 | 42 | 2 | 0 | 1 | 1.07 | 4.71 | 0.86 | 4.93 | 9.00 | 2.57 | 1.83 | ||||
| Tot: | A- (1 yrs) | A- | 7 | 2 | 2.85 | 15 | 15 | 2 | 1 | 0 | 0 | 0 | 91.2 | 87 | 43 | 29 | 6 | 28 | 76 | 3 | 0 | 4 | 1.25 | 8.54 | 0.59 | 2.75 | 7.46 | 4.22 | 2.71 | ||||
| Tot: | A+ (2 yrs) | A+ | 5 | 8 | 6.14 | 33 | 24 | 3 | 0 | 4 | 9 | 0 | 124.2 | 147 | 113 | 85 | 11 | 76 | 85 | 14 | 0 | 5 | 1.79 | 10.61 | 0.79 | 5.49 | 6.14 | 8.16 | 1.12 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 70 | 43 | 57 | 60 | 57 | 86 | .517 |