| 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 |
| 1980 | Gulf Coast Astros Orange | GCL | Rk | HOU | - | 20 | 0 | 4 | 5.06 | 10 | 5 | 0 | 0 | 5 | 0 | 0 | 32.0 | 29 | 20 | 18 | 1 | 22 | 20 | 1 | 0 | 2 | 1.59 | 8.16 | 0.28 | 6.19 | 5.63 | 5.63 | 0.91 |
| 1981 | Gulf Coast Astros Blue | GCL | Rk | HOU | - | 21 | 2 | 0 | 6.00 | 7 | 2 | 0 | 0 | 5 | 1 | 0 | 18.0 | 23 | 15 | 12 | 0 | 19 | 15 | 4 | 0 | 0 | 2.33 | 11.50 | 0.00 | 9.50 | 7.50 | 7.50 | 0.79 |
| 1982 | Daytona Astros | FSL | A+ | HOU | - | 22 | 0 | 0 | 6.43 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 14.0 | 16 | 10 | 10 | 0 | 9 | 12 | 0 | 0 | 1 | 1.79 | 10.29 | 0.00 | 5.79 | 7.71 | 6.43 | 1.33 |
| Tot: | Minors (3 yrs) | Minors | 2 | 4 | 5.62 | 23 | 7 | 0 | 0 | 2 | 16 | 0 | 64.0 | 68 | 45 | 40 | 1 | 50 | 47 | 5 | 0 | 3 | 1.84 | 9.56 | 0.14 | 7.03 | 6.61 | 6.33 | 0.94 | ||||
| Tot: | Rk (2 yrs) | Rk | 2 | 4 | 5.40 | 17 | 7 | 0 | 0 | 1 | 10 | 0 | 50.0 | 52 | 35 | 30 | 1 | 41 | 35 | 5 | 0 | 2 | 1.86 | 9.36 | 0.18 | 7.38 | 6.30 | 6.30 | 0.85 | ||||
| Tot: | A+ (1 yrs) | A+ | 0 | 0 | 6.43 | 6 | 0 | 0 | 0 | 1 | 6 | 0 | 14.0 | 16 | 10 | 10 | 0 | 9 | 12 | 0 | 0 | 1 | 1.79 | 10.29 | 0.00 | 5.79 | 7.71 | 6.43 | 1.33 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 64 | 10 | 39 | 15 | 39 | 37 | .477 |