| 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 |
| 1981 | Gulf Coast Astros Blue | GCL | Rk | HOU | - | 22 | 0 | 7 | 3.18 | 14 | 12 | 0 | 0 | 2 | 1 | 0 | 68.0 | 60 | 37 | 24 | 1 | 28 | 44 | 12 | 0 | 6 | 1.29 | 7.94 | 0.13 | 3.71 | 5.82 | 4.90 | 1.57 |
| 1982 | Daytona Astros | FSL | A+ | HOU | - | 23 | 7 | 4 | 2.90 | 14 | 14 | 4 | 1 | 0 | 0 | 0 | 93.0 | 87 | 42 | 30 | 0 | 39 | 47 | 12 | 0 | 5 | 1.35 | 8.42 | 0.00 | 3.77 | 4.55 | 4.06 | 1.21 |
| 1982 | Columbus Astros | Sou | AA | HOU | - | 23 | 5 | 5 | 4.03 | 12 | 11 | 2 | 0 | 1 | 1 | 0 | 73.2 | 70 | 38 | 33 | 8 | 23 | 32 | 4 | 0 | 6 | 1.26 | 8.55 | 0.98 | 2.81 | 3.91 | 4.64 | 1.39 |
| 1983 | Columbus Astros | Sou | AA | HOU | - | 24 | 7 | 13 | 3.70 | 28 | 28 | 8 | 3 | 0 | 0 | 0 | 175.1 | 177 | 101 | 72 | 13 | 84 | 53 | 21 | 0 | 5 | 1.49 | 9.09 | 0.67 | 4.31 | 2.72 | 5.18 | 0.63 |
| 1984 | Columbus Astros | Sou | AA | HOU | - | 25 | 2 | 8 | 5.43 | 12 | 10 | 3 | 0 | 2 | 2 | 0 | 54.2 | 66 | 41 | 33 | 3 | 29 | 16 | 3 | 0 | 5 | 1.74 | 10.87 | 0.49 | 4.77 | 2.63 | 6.75 | 0.55 |
| Tot: | Minors (4 yrs) | Minors | 21 | 37 | 3.72 | 80 | 75 | 17 | 4 | 4 | 5 | 0 | 464.2 | 460 | 259 | 192 | 25 | 203 | 192 | 52 | 0 | 27 | 1.43 | 8.91 | 0.48 | 3.93 | 3.72 | 5.02 | 0.95 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 7 | 3.18 | 14 | 12 | 0 | 0 | 1 | 2 | 0 | 68.0 | 60 | 37 | 24 | 1 | 28 | 44 | 12 | 0 | 6 | 1.29 | 7.94 | 0.13 | 3.71 | 5.82 | 4.90 | 1.57 | ||||
| Tot: | A+ (1 yrs) | A+ | 7 | 4 | 2.90 | 14 | 14 | 4 | 1 | 0 | 0 | 0 | 93.0 | 87 | 42 | 30 | 0 | 39 | 47 | 12 | 0 | 5 | 1.35 | 8.42 | 0.00 | 3.77 | 4.55 | 4.06 | 1.21 | ||||
| Tot: | AA (3 yrs) | AA | 14 | 26 | 4.09 | 52 | 49 | 13 | 3 | 3 | 3 | 0 | 303.2 | 313 | 180 | 138 | 24 | 136 | 101 | 28 | 0 | 16 | 1.48 | 9.28 | 0.71 | 4.03 | 2.99 | 5.33 | 0.74 | ||||
| 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 | Columbus Astros | Sou | AA | HOU | - | 25 | P | 12 | 5 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .400 | .500 | .400 | .900 | .200 | .000 | .500 | 16.67 | 16.67 | 1.00 | 0.00 | |
| Tot: | Minors (1 yrs) | Minors | 12 | 5 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .400 | .500 | .400 | .900 | .200 | .000 | .500 | 16.67 | 16.67 | 1.00 | |||||||
| Tot: | AA (1 yrs) | AA | 12 | 5 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .400 | .500 | .400 | .900 | .200 | .000 | .500 | 16.67 | 16.67 | 1.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 15 | 55 | 51 | 25 | 51 | 80 | .476 |