| 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 |
| 1988 | Gulf Coast Astros | GCL | Rk | HOU | - | 18 | 0 | 2 | 5.03 | 15 | 0 | 0 | 0 | 15 | 8 | 0 | 19.2 | 20 | 18 | 11 | 1 | 23 | 11 | 1 | 0 | 1 | 2.19 | 9.15 | 0.46 | 10.53 | 5.03 | 8.24 | 0.48 |
| 1989 | Gulf Coast Astros | GCL | Rk | HOU | - | 19 | 0 | 2 | 3.16 | 7 | 4 | 0 | 0 | 3 | 3 | 0 | 25.2 | 23 | 11 | 9 | 0 | 11 | 10 | 2 | 0 | 2 | 1.32 | 8.06 | 0.00 | 3.86 | 3.51 | 3.86 | 0.91 |
| 1990 | Gulf Coast Astros | GCL | Rk | HOU | - | 20 | 3 | 6 | 4.72 | 13 | 11 | 1 | 1 | 2 | 0 | 0 | 55.1 | 49 | 34 | 29 | 2 | 42 | 31 | 0 | 1 | 0 | 1.64 | 7.97 | 0.33 | 6.83 | 5.04 | 5.53 | 0.74 |
| Tot: | Minors (3 yrs) | Minors | 3 | 10 | 4.38 | 35 | 15 | 1 | 1 | 11 | 20 | 0 | 100.2 | 92 | 63 | 49 | 3 | 76 | 52 | 3 | 1 | 3 | 1.67 | 8.23 | 0.27 | 6.79 | 4.65 | 5.63 | 0.68 | ||||
| Tot: | Rk (3 yrs) | Rk | 3 | 10 | 4.38 | 35 | 15 | 1 | 1 | 11 | 20 | 0 | 100.2 | 92 | 63 | 49 | 3 | 76 | 52 | 3 | 1 | 3 | 1.67 | 8.23 | 0.27 | 6.79 | 4.65 | 5.63 | 0.68 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 12 | 17 | 54 | 3 | 54 | 68 | .407 |