| 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 |
| 1982 | Gulf Coast Astros | GCL | Rk | HOU | - | 22 | 4 | 3 | 2.44 | 10 | 10 | 3 | 0 | 0 | 0 | 0 | 66.1 | 56 | 28 | 18 | 1 | 24 | 54 | 1 | 0 | 3 | 1.21 | 7.60 | 0.14 | 3.26 | 7.33 | 3.80 | 2.25 |
| 1982 | Daytona Astros | FSL | A+ | HOU | - | 22 | 0 | 0 | 7.94 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 5.2 | 8 | 5 | 5 | 1 | 4 | 3 | 1 | 0 | 0 | 2.12 | 12.71 | 1.59 | 6.35 | 4.76 | 7.94 | 0.75 |
| 1983 | Asheville Tourists | SAL | A | HOU | - | 23 | 11 | 5 | 3.73 | 30 | 15 | 6 | 2 | 15 | 2 | 0 | 128.0 | 129 | 73 | 53 | 7 | 42 | 75 | 9 | 0 | 4 | 1.34 | 9.07 | 0.49 | 2.95 | 5.27 | 5.13 | 1.79 |
| 1983 | Daytona Astros | FSL | A+ | HOU | - | 23 | 3 | 0 | 1.17 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 23.0 | 13 | 4 | 3 | 0 | 7 | 12 | 2 | 0 | 0 | 0.87 | 5.09 | 0.00 | 2.74 | 4.70 | 1.57 | 1.71 |
| 1984 | Daytona Astros | FSL | A+ | HOU | - | 24 | 10 | 3 | 2.30 | 15 | 15 | 6 | 2 | 0 | 0 | 0 | 113.2 | 102 | 34 | 29 | 2 | 33 | 55 | 4 | 0 | 7 | 1.19 | 8.08 | 0.16 | 2.61 | 4.35 | 2.69 | 1.67 |
| 1984 | Columbus Astros | Sou | AA | HOU | - | 24 | 4 | 4 | 4.43 | 14 | 11 | 2 | 0 | 3 | 1 | 0 | 65.0 | 69 | 37 | 32 | 9 | 24 | 48 | 3 | 0 | 0 | 1.43 | 9.55 | 1.25 | 3.32 | 6.65 | 5.12 | 2.00 |
| 1985 | Columbus Astros | Sou | AA | HOU | - | 25 | 12 | 9 | 3.87 | 28 | 28 | 6 | 2 | 0 | 0 | 0 | 176.2 | 188 | 100 | 76 | 17 | 49 | 99 | 8 | 0 | 0 | 1.34 | 9.58 | 0.87 | 2.50 | 5.04 | 5.09 | 2.02 |
| 1986 | Columbus Astros | Sou | AA | HOU | - | 26 | 11 | 5 | 3.46 | 32 | 22 | 3 | 1 | 10 | 2 | 0 | 164.0 | 180 | 75 | 63 | 16 | 43 | 87 | 2 | 0 | 10 | 1.36 | 9.88 | 0.88 | 2.36 | 4.77 | 4.12 | 2.02 |
| Tot: | Minors (5 yrs) | Minors | 55 | 29 | 3.38 | 134 | 105 | 29 | 8 | 5 | 29 | 0 | 742.1 | 745 | 356 | 279 | 53 | 226 | 433 | 30 | 0 | 24 | 1.31 | 9.03 | 0.64 | 2.74 | 5.25 | 4.32 | 1.92 | ||||
| Tot: | Rk (1 yrs) | Rk | 4 | 3 | 2.44 | 10 | 10 | 3 | 0 | 0 | 0 | 0 | 66.1 | 56 | 28 | 18 | 1 | 24 | 54 | 1 | 0 | 3 | 1.21 | 7.60 | 0.14 | 3.26 | 7.33 | 3.80 | 2.25 | ||||
| Tot: | A (1 yrs) | A | 11 | 5 | 3.73 | 30 | 15 | 6 | 2 | 2 | 15 | 0 | 128.0 | 129 | 73 | 53 | 7 | 42 | 75 | 9 | 0 | 4 | 1.34 | 9.07 | 0.49 | 2.95 | 5.27 | 5.13 | 1.79 | ||||
| Tot: | A+ (3 yrs) | A+ | 13 | 3 | 2.34 | 20 | 19 | 9 | 3 | 0 | 1 | 0 | 142.1 | 123 | 43 | 37 | 3 | 44 | 70 | 7 | 0 | 7 | 1.17 | 7.78 | 0.19 | 2.78 | 4.43 | 2.72 | 1.59 | ||||
| Tot: | AA (3 yrs) | AA | 27 | 18 | 3.79 | 74 | 61 | 11 | 3 | 3 | 13 | 0 | 405.2 | 437 | 212 | 171 | 42 | 116 | 234 | 13 | 0 | 10 | 1.36 | 9.70 | 0.93 | 2.57 | 5.19 | 4.70 | 2.02 | ||||
| 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 | - | 24 | P | 15 | 17 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | .000 | .320 | .000 | .320 | .471 | .000 | .000 | 29.63 | 33.33 | 1.13 | 0.00 | |
| 1984 | Columbus Astros | Sou | AA | HOU | - | 24 | P | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1985 | Columbus Astros | Sou | AA | HOU | - | 25 | P | 30 | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | 0 | 0 | 0 | 1 | 11 | 0 | 1 | .111 | .200 | .111 | .311 | .111 | .000 | .333 | 9.09 | 54.55 | 6.00 | 0.00 | |
| 1986 | Columbus Astros | Sou | AA | HOU | - | 26 | P | 32 | 13 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 6 | 0 | 2 | 0 | 0 | 0 | 1 | 16 | 0 | 1 | .077 | .143 | .077 | .220 | .077 | .000 | .143 | 6.25 | 37.50 | 6.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 91 | 42 | 4 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 10 | 22 | 0 | 5 | 0 | 0 | 0 | 2 | 57 | 0 | 2 | .048 | .231 | .048 | .278 | .238 | .000 | .100 | 17.54 | 38.60 | 2.20 | |||||||
| Tot: | A+ (1 yrs) | A+ | 15 | 17 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 8 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 27 | 0 | 0 | .000 | .320 | .000 | .320 | .471 | .000 | .000 | 29.63 | 33.33 | 1.13 | |||||||
| Tot: | AA (3 yrs) | AA | 76 | 25 | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 13 | 0 | 3 | 0 | 0 | 0 | 2 | 30 | 0 | 2 | .080 | .148 | .080 | .228 | .080 | .000 | .167 | 6.67 | 43.33 | 6.50 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 33 | 84 | 52 | 73 | 52 | 90 | .513 |