| 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 | Oklahoma State | Big8 | NCAA-1 | 20 | 11 | 1 | 2.91 | 12 | 11 | 7 | 0 | 1 | 0 | 0 | 80.1 | 58 | 35 | 26 | 0 | 43 | 72 | 10 | 0 | 4 | 1.26 | 6.50 | 0.00 | 4.82 | 8.07 | 3.92 | 1.67 | ||
| 1981 | Gulf Coast Astros Blue | GCL | Rk | HOU | - | 21 | 0 | 3 | 5.67 | 14 | 8 | 0 | 0 | 6 | 4 | 1 | 46.0 | 47 | 34 | 29 | 0 | 20 | 25 | 4 | 0 | 4 | 1.46 | 9.20 | 0.00 | 3.91 | 4.89 | 6.65 | 1.25 |
| 1982 | Daytona Astros | FSL | A+ | HOU | - | 22 | 4 | 3 | 3.72 | 37 | 4 | 1 | 0 | 33 | 9 | 0 | 84.2 | 82 | 47 | 35 | 2 | 51 | 73 | 14 | 0 | 4 | 1.57 | 8.72 | 0.21 | 5.42 | 7.76 | 5.00 | 1.43 |
| Tot: | Minors (2 yrs) | Minors | 4 | 6 | 4.41 | 51 | 12 | 1 | 0 | 13 | 39 | 1 | 130.2 | 129 | 81 | 64 | 2 | 71 | 98 | 18 | 0 | 8 | 1.53 | 8.89 | 0.14 | 4.89 | 6.75 | 5.58 | 1.38 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 3 | 5.67 | 14 | 8 | 0 | 0 | 4 | 6 | 1 | 46.0 | 47 | 34 | 29 | 0 | 20 | 25 | 4 | 0 | 4 | 1.46 | 9.20 | 0.00 | 3.91 | 4.89 | 6.65 | 1.25 | ||||
| Tot: | A+ (1 yrs) | A+ | 4 | 3 | 3.72 | 37 | 4 | 1 | 0 | 9 | 33 | 0 | 84.2 | 82 | 47 | 35 | 2 | 51 | 73 | 14 | 0 | 4 | 1.57 | 8.72 | 0.21 | 5.42 | 7.76 | 5.00 | 1.43 | ||||
| Tot: | College (1 yrs) | College | 11 | 1 | 2.91 | 12 | 11 | 7 | 0 | 0 | 1 | 0 | 80.1 | 58 | 35 | 26 | 0 | 43 | 72 | 10 | 0 | 4 | 1.26 | 6.50 | 0.00 | 4.82 | 8.07 | 3.92 | 1.67 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 52 | 41 | 53 | 42 | 53 | 90 | .454 |