| 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 | - | 20 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 7.0 | 3 | 0 | 0 | 0 | 6 | 3 | 1 | 0 | 0 | 1.29 | 3.86 | 0.00 | 7.71 | 3.86 | 0.00 | 0.50 |
| 1980 | Gulf Coast Astros Orange | GCL | Rk | HOU | - | 21 | 7 | 3 | 1.54 | 13 | 13 | 1 | 0 | 0 | 0 | 0 | 82.0 | 67 | 31 | 14 | 0 | 23 | 34 | 2 | 0 | 5 | 1.10 | 7.35 | 0.00 | 2.52 | 3.73 | 3.40 | 1.48 |
| 1981 | Daytona Astros | FSL | A+ | HOU | - | 22 | 5 | 6 | 3.22 | 12 | 12 | 1 | 0 | 0 | 0 | 0 | 67.0 | 75 | 34 | 24 | 1 | 26 | 33 | 4 | 0 | 1 | 1.51 | 10.07 | 0.13 | 3.49 | 4.43 | 4.57 | 1.27 |
| 1982 | Asheville Tourists | SAL | A | HOU | - | 23 | 5 | 7 | 5.28 | 24 | 17 | 2 | 1 | 7 | 4 | 1 | 109.0 | 126 | 70 | 64 | 13 | 41 | 44 | 8 | 0 | 4 | 1.53 | 10.40 | 1.07 | 3.39 | 3.63 | 5.78 | 1.07 |
| 1982 | Daytona Astros | FSL | A+ | HOU | - | 23 | 1 | 4 | 3.68 | 7 | 6 | 0 | 0 | 1 | 1 | 0 | 29.1 | 36 | 30 | 12 | 1 | 11 | 17 | 2 | 0 | 0 | 1.60 | 11.05 | 0.31 | 3.38 | 5.22 | 9.20 | 1.55 |
| 1983 | Daytona Astros | FSL | A+ | HOU | - | 24 | 6 | 2 | 3.63 | 16 | 4 | 0 | 0 | 12 | 5 | 2 | 62.0 | 55 | 27 | 25 | 2 | 15 | 40 | 2 | 0 | 2 | 1.13 | 7.98 | 0.29 | 2.18 | 5.81 | 3.92 | 2.67 |
| 1983 | Columbus Astros | Sou | AA | HOU | - | 24 | 4 | 6 | 3.58 | 14 | 12 | 2 | 0 | 2 | 0 | 0 | 75.1 | 72 | 39 | 30 | 4 | 34 | 16 | 5 | 0 | 1 | 1.41 | 8.60 | 0.48 | 4.06 | 1.91 | 4.66 | 0.47 |
| 1984 | Daytona Astros | FSL | A+ | HOU | - | 25 | 6 | 1 | 2.91 | 24 | 8 | 1 | 0 | 16 | 8 | 1 | 74.1 | 65 | 31 | 24 | 4 | 34 | 31 | 2 | 0 | 3 | 1.33 | 7.87 | 0.48 | 4.12 | 3.75 | 3.75 | 0.91 |
| 1984 | Columbus Astros | Sou | AA | HOU | - | 25 | 0 | 3 | 6.95 | 7 | 2 | 0 | 0 | 5 | 1 | 0 | 22.0 | 34 | 22 | 17 | 3 | 11 | 5 | 2 | 0 | 0 | 2.05 | 13.91 | 1.23 | 4.50 | 2.05 | 9.00 | 0.45 |
| Tot: | Minors (6 yrs) | Minors | 34 | 32 | 3.58 | 121 | 74 | 7 | 1 | 19 | 47 | 4 | 528.0 | 533 | 284 | 210 | 28 | 201 | 223 | 28 | 0 | 16 | 1.39 | 9.09 | 0.48 | 3.43 | 3.80 | 4.84 | 1.11 | ||||
| Tot: | Rk (2 yrs) | Rk | 7 | 3 | 1.42 | 17 | 13 | 1 | 0 | 0 | 4 | 0 | 89.0 | 70 | 31 | 14 | 0 | 29 | 37 | 3 | 0 | 5 | 1.11 | 7.08 | 0.00 | 2.93 | 3.74 | 3.13 | 1.28 | ||||
| Tot: | A (1 yrs) | A | 5 | 7 | 5.28 | 24 | 17 | 2 | 1 | 4 | 7 | 1 | 109.0 | 126 | 70 | 64 | 13 | 41 | 44 | 8 | 0 | 4 | 1.53 | 10.40 | 1.07 | 3.39 | 3.63 | 5.78 | 1.07 | ||||
| Tot: | A+ (4 yrs) | A+ | 18 | 13 | 3.29 | 59 | 30 | 2 | 0 | 14 | 29 | 3 | 232.2 | 231 | 122 | 85 | 8 | 86 | 121 | 10 | 0 | 6 | 1.36 | 8.94 | 0.31 | 3.33 | 4.68 | 4.72 | 1.41 | ||||
| Tot: | AA (2 yrs) | AA | 4 | 9 | 4.35 | 21 | 14 | 2 | 0 | 1 | 7 | 0 | 97.1 | 106 | 61 | 47 | 7 | 45 | 21 | 7 | 0 | 1 | 1.55 | 9.80 | 0.65 | 4.16 | 1.94 | 5.64 | 0.47 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1984 | Daytona Astros | FSL | A+ | HOU | - | 25 | P | 24 | 13 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 2 | 15 | 0 | 2 | .154 | .154 | .154 | .308 | .000 | .000 | .333 | 0.00 | 46.67 | 0.00 | 0.00 | |
| Tot: | Minors (1 yrs) | Minors | 24 | 13 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 2 | 15 | 0 | 2 | .154 | .154 | .154 | .308 | .000 | .000 | .333 | 0.00 | 46.67 | ||||||||
| Tot: | A+ (1 yrs) | A+ | 24 | 13 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 2 | 0 | 0 | 0 | 2 | 15 | 0 | 2 | .154 | .154 | .154 | .308 | .000 | .000 | .333 | 0.00 | 46.67 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 8 | 72 | 47 | 33 | 47 | 68 | .522 |