| 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 | - | 19 | 1 | 2 | 3.66 | 17 | 0 | 0 | 0 | 17 | 3 | 0 | 39.1 | 31 | 20 | 16 | 1 | 38 | 33 | 5 | 0 | 0 | 1.75 | 7.09 | 0.23 | 8.69 | 7.55 | 4.58 | 0.87 |
| 1989 | Gulf Coast Astros | GCL | Rk | HOU | - | 20 | 1 | 3 | 5.02 | 12 | 1 | 0 | 0 | 11 | 4 | 0 | 37.2 | 38 | 23 | 21 | 0 | 26 | 33 | 5 | 0 | 2 | 1.70 | 9.08 | 0.00 | 6.21 | 7.88 | 5.50 | 1.27 |
| 1989 | Asheville Tourists | SAL | A | HOU | - | 20 | 1 | 3 | 7.08 | 5 | 4 | 0 | 0 | 1 | 1 | 0 | 20.1 | 18 | 17 | 16 | 2 | 23 | 17 | 4 | 0 | 2 | 2.02 | 7.97 | 0.89 | 10.18 | 7.52 | 7.52 | 0.74 |
| 1990 | Asheville Tourists | SAL | A | HOU | 29 | 21 | 7 | 7 | 4.62 | 41 | 12 | 0 | 0 | 29 | 12 | 0 | 101.1 | 91 | 66 | 52 | 3 | 74 | 88 | 21 | 2 | 0 | 1.63 | 8.08 | 0.27 | 6.57 | 7.82 | 5.86 | 1.19 |
| 1991 | Burlington Astros | Midw | A | HOU | - | 22 | 7 | 4 | 2.69 | 32 | 13 | 0 | 0 | 19 | 2 | 0 | 107.0 | 78 | 46 | 32 | 5 | 62 | 126 | 22 | 0 | 5 | 1.31 | 6.56 | 0.42 | 5.21 | 10.60 | 3.87 | 2.03 |
| 1992 | Osceola Astros | FSL | A+ | HOU | - | 23 | 4 | 8 | 6.80 | 29 | 18 | 0 | 0 | 11 | 5 | 0 | 96.2 | 114 | 85 | 73 | 3 | 74 | 85 | 12 | 0 | 8 | 1.94 | 10.61 | 0.28 | 6.89 | 7.91 | 7.91 | 1.15 |
| 1993 | Quad Cities River Bandits | Midw | A | HOU | - | 24 | 1 | 0 | 4.35 | 11 | 1 | 0 | 0 | 10 | 1 | 0 | 20.2 | 24 | 18 | 10 | 3 | 14 | 17 | 2 | 0 | 1 | 1.84 | 10.45 | 1.31 | 6.10 | 7.40 | 7.84 | 1.21 |
| Tot: | Minors (6 yrs) | Minors | 22 | 27 | 4.68 | 147 | 49 | 0 | 0 | 28 | 98 | 0 | 423.0 | 394 | 275 | 220 | 17 | 311 | 399 | 71 | 2 | 18 | 1.67 | 8.38 | 0.36 | 6.62 | 8.49 | 5.85 | 1.28 | ||||
| Tot: | Rk (2 yrs) | Rk | 2 | 5 | 4.32 | 29 | 1 | 0 | 0 | 7 | 28 | 0 | 77.0 | 69 | 43 | 37 | 1 | 64 | 66 | 10 | 0 | 2 | 1.73 | 8.06 | 0.12 | 7.48 | 7.71 | 5.03 | 1.03 | ||||
| Tot: | A (4 yrs) | A | 16 | 14 | 3.97 | 89 | 30 | 0 | 0 | 16 | 59 | 0 | 249.1 | 211 | 147 | 110 | 13 | 173 | 248 | 49 | 2 | 8 | 1.54 | 7.62 | 0.47 | 6.24 | 8.95 | 5.31 | 1.43 | ||||
| Tot: | A+ (1 yrs) | A+ | 4 | 8 | 6.80 | 29 | 18 | 0 | 0 | 5 | 11 | 0 | 96.2 | 114 | 85 | 73 | 3 | 74 | 85 | 12 | 0 | 8 | 1.94 | 10.61 | 0.28 | 6.89 | 7.91 | 7.91 | 1.15 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 71 | 9 | 52 | 21 | 52 | 75 | .462 |