| 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 |
| 1979 | Gulf Coast Astros | GCL | Rk | HOU | - | 22 | 0 | 0 | 4.50 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4.0 | 3 | 2 | 2 | 0 | 3 | 5 | 1 | 0 | 0 | 1.50 | 6.75 | 0.00 | 6.75 | 11.25 | 4.50 | 1.67 |
| 1979 | Daytona Astros | FSL | A+ | HOU | - | 22 | 1 | 2 | 2.70 | 19 | 2 | 0 | 0 | 17 | 0 | 1 | 20.0 | 13 | 11 | 6 | 0 | 22 | 12 | 1 | 0 | 2 | 1.75 | 5.85 | 0.00 | 9.90 | 5.40 | 4.95 | 0.55 |
| 1980 | Daytona Astros | FSL | A+ | HOU | - | 23 | 0 | 1 | 3.75 | 27 | 3 | 0 | 0 | 24 | 0 | 1 | 36.0 | 53 | 25 | 15 | 2 | 28 | 21 | 6 | 0 | 3 | 2.25 | 13.25 | 0.50 | 7.00 | 5.25 | 6.25 | 0.75 |
| Tot: | Minors (2 yrs) | Minors | 1 | 3 | 3.45 | 47 | 5 | 0 | 0 | 0 | 42 | 2 | 60.0 | 69 | 38 | 23 | 2 | 53 | 38 | 8 | 0 | 5 | 2.03 | 10.35 | 0.30 | 7.95 | 5.70 | 5.70 | 0.72 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 0 | 4.50 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4.0 | 3 | 2 | 2 | 0 | 3 | 5 | 1 | 0 | 0 | 1.50 | 6.75 | 0.00 | 6.75 | 11.25 | 4.50 | 1.67 | ||||
| Tot: | A+ (2 yrs) | A+ | 1 | 3 | 3.38 | 46 | 5 | 0 | 0 | 0 | 41 | 2 | 56.0 | 66 | 36 | 21 | 2 | 50 | 33 | 7 | 0 | 5 | 2.07 | 10.61 | 0.32 | 8.04 | 5.30 | 5.79 | 0.66 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 52 | 7 | 49 | 10 | 49 | 53 | .538 |