| 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 |
| 1978 | Daytona Astros | FSL | A+ | HOU | - | 19 | 8 | 16 | 3.84 | 26 | 25 | 10 | 2 | 1 | 0 | 0 | 150.0 | 175 | 87 | 64 | 7 | 64 | 65 | 9 | 0 | 2 | 1.59 | 10.50 | 0.42 | 3.84 | 3.90 | 5.22 | 1.02 |
| 1979 | Daytona Astros | FSL | A+ | HOU | - | 20 | 7 | 7 | 2.83 | 16 | 15 | 7 | 2 | 1 | 0 | 0 | 105.0 | 98 | 42 | 33 | 4 | 25 | 65 | 2 | 0 | 1 | 1.17 | 8.40 | 0.34 | 2.14 | 5.57 | 3.60 | 2.60 |
| 1979 | Columbus Astros | Sou | AA | HOU | - | 20 | 3 | 3 | 4.66 | 10 | 10 | 2 | 0 | 0 | 0 | 0 | 58.0 | 65 | 33 | 30 | 4 | 18 | 30 | 3 | 0 | 0 | 1.43 | 10.09 | 0.62 | 2.79 | 4.66 | 5.12 | 1.67 |
| 1980 | Columbus Astros | Sou | AA | HOU | - | 21 | 17 | 7 | 3.65 | 29 | 29 | 9 | 1 | 0 | 0 | 0 | 200.0 | 209 | 98 | 81 | 16 | 54 | 126 | 4 | 0 | 5 | 1.32 | 9.41 | 0.72 | 2.43 | 5.67 | 4.41 | 2.33 |
| 1981 | Tucson Toros | PCL | AAA | HOU | - | 22 | 11 | 16 | 4.92 | 29 | 28 | 15 | 0 | 1 | 0 | 0 | 192.0 | 242 | 133 | 105 | 20 | 67 | 77 | 5 | 0 | 6 | 1.61 | 11.34 | 0.94 | 3.14 | 3.61 | 6.23 | 1.15 |
| 1982 | Columbus Astros | Sou | AA | HOU | - | 23 | 11 | 7 | 3.23 | 24 | 20 | 10 | 3 | 4 | 3 | 1 | 153.1 | 160 | 70 | 55 | 12 | 38 | 81 | 3 | 0 | 5 | 1.29 | 9.39 | 0.70 | 2.23 | 4.75 | 4.11 | 2.13 |
| 1983 | Columbus Astros | Sou | AA | HOU | - | 24 | 4 | 6 | 3.47 | 27 | 11 | 3 | 0 | 16 | 10 | 2 | 109.0 | 108 | 59 | 42 | 10 | 37 | 60 | 3 | 0 | 3 | 1.33 | 8.92 | 0.83 | 3.06 | 4.95 | 4.87 | 1.62 |
| 1983 | Tucson Toros | PCL | AAA | HOU | - | 24 | 1 | 4 | 4.72 | 10 | 4 | 0 | 0 | 6 | 3 | 0 | 34.1 | 31 | 19 | 18 | 1 | 12 | 13 | 0 | 0 | 1 | 1.25 | 8.13 | 0.26 | 3.15 | 3.41 | 4.98 | 1.08 |
| Tot: | Minors (6 yrs) | Minors | 62 | 66 | 3.85 | 171 | 142 | 56 | 8 | 16 | 29 | 3 | 1001.2 | 1088 | 541 | 428 | 74 | 315 | 517 | 29 | 0 | 23 | 1.40 | 9.78 | 0.66 | 2.83 | 4.65 | 4.86 | 1.64 | ||||
| Tot: | A+ (2 yrs) | A+ | 15 | 23 | 3.42 | 42 | 40 | 17 | 4 | 0 | 2 | 0 | 255.0 | 273 | 129 | 97 | 11 | 89 | 130 | 11 | 0 | 3 | 1.42 | 9.64 | 0.39 | 3.14 | 4.59 | 4.55 | 1.46 | ||||
| Tot: | AA (4 yrs) | AA | 35 | 23 | 3.60 | 90 | 70 | 24 | 4 | 13 | 20 | 3 | 520.1 | 542 | 260 | 208 | 42 | 147 | 297 | 13 | 0 | 13 | 1.32 | 9.37 | 0.73 | 2.54 | 5.14 | 4.50 | 2.02 | ||||
| Tot: | AAA (2 yrs) | AAA | 12 | 20 | 4.89 | 39 | 32 | 15 | 0 | 3 | 7 | 0 | 226.1 | 273 | 152 | 123 | 21 | 79 | 90 | 5 | 0 | 7 | 1.56 | 10.86 | 0.84 | 3.14 | 3.58 | 6.04 | 1.14 | ||||
| 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 |
| 1980 | Columbus Astros | Sou | AA | HOU | - | 21 | P | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1983 | Tucson Toros | PCL | AAA | HOU | - | 24 | P | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .125 | .000 | .125 | .000 | .000 | .000 | 0.00 | 22.22 | 0.00 | 0.00 | |
| Tot: | Minors (3 yrs) | Minors | 40 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .111 | .000 | .111 | .000 | .000 | .000 | 0.00 | 20.00 | ||||||||
| Tot: | A+ (1 yrs) | A+ | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (1 yrs) | AA | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | ||||||||
| Tot: | AAA (1 yrs) | AAA | 10 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .125 | .000 | .125 | .000 | .000 | .000 | 0.00 | 22.22 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 23 | 84 | 38 | 61 | 38 | 91 | .463 |