| 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 |
| 1977 | Gulf Coast Astros | GCL | Rk | HOU | - | 22 | 2 | 4 | 3.48 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | 44.0 | 49 | 22 | 17 | 3 | 7 | 22 | 0 | 0 | 0 | 1.27 | 10.02 | 0.61 | 1.43 | 4.50 | 4.50 | 3.14 |
| 1977 | Cocoa Astros | FSL | A+ | HOU | - | 22 | 1 | 3 | 2.79 | 4 | 4 | 3 | 0 | 0 | 0 | 0 | 29.0 | 35 | 16 | 9 | 0 | 10 | 15 | 2 | 0 | 0 | 1.55 | 10.86 | 0.00 | 3.10 | 4.66 | 4.97 | 1.50 |
| 1978 | Daytona Astros | FSL | A+ | HOU | - | 23 | 6 | 6 | 2.03 | 13 | 13 | 3 | 0 | 0 | 0 | 0 | 93.0 | 97 | 44 | 21 | 0 | 29 | 53 | 14 | 0 | 4 | 1.35 | 9.39 | 0.00 | 2.81 | 5.13 | 4.26 | 1.83 |
| 1980 | Tucson Toros | PCL | AAA | HOU | - | 25 | 12 | 4 | 3.71 | 28 | 15 | 7 | 2 | 13 | 0 | 1 | 143.0 | 169 | 77 | 59 | 6 | 41 | 47 | 4 | 1 | 4 | 1.47 | 10.64 | 0.38 | 2.58 | 2.96 | 4.85 | 1.15 |
| 1981 | Tucson Toros | PCL | AAA | HOU | - | 26 | 5 | 2 | 2.96 | 10 | 10 | 2 | 1 | 0 | 0 | 0 | 76.0 | 72 | 34 | 25 | 4 | 15 | 30 | 3 | 0 | 2 | 1.14 | 8.53 | 0.47 | 1.78 | 3.55 | 4.03 | 2.00 |
| 1981 | Houston Astros | NL | MLB | HOU | 27 | 26 | 1 | 1 | 3.05 | 10 | 1 | 0 | 0 | 9 | 4 | 1 | 20.2 | 20 | 7 | 7 | 3 | 3 | 3 | 0 | 0 | 0 | 1.11 | 8.71 | 1.31 | 1.31 | 1.31 | 3.05 | 1.00 |
| 1982 | Tucson Toros | PCL | AAA | HOU | 27 | 27 | 4 | 8 | 7.15 | 28 | 19 | 2 | 0 | 9 | 1 | 0 | 113.1 | 183 | 108 | 90 | 7 | 47 | 35 | 8 | 0 | 3 | 2.03 | 14.53 | 0.56 | 3.73 | 2.78 | 8.58 | 0.74 |
| Tot: | MLB (1 yrs) | MLB | 1 | 1 | 3.05 | 10 | 1 | 0 | 0 | 4 | 9 | 1 | 20.2 | 20 | 7 | 7 | 3 | 3 | 3 | 0 | 0 | 0 | 1.11 | 8.71 | 1.31 | 1.31 | 1.31 | 3.05 | 1.00 | ||||
| Tot: | NL (1 yrs) | NL | 1 | 1 | 3.05 | 10 | 1 | 0 | 0 | 4 | 9 | 1 | 20.2 | 20 | 7 | 7 | 3 | 3 | 3 | 0 | 0 | 0 | 1.11 | 8.71 | 1.31 | 1.31 | 1.31 | 3.05 | 1.00 | ||||
| Tot: | Minors (5 yrs) | Minors | 30 | 27 | 3.99 | 90 | 68 | 18 | 3 | 1 | 22 | 1 | 498.1 | 605 | 301 | 221 | 20 | 149 | 202 | 31 | 1 | 13 | 1.51 | 10.93 | 0.36 | 2.69 | 3.65 | 5.44 | 1.36 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 4 | 3.48 | 7 | 7 | 1 | 0 | 0 | 0 | 0 | 44.0 | 49 | 22 | 17 | 3 | 7 | 22 | 0 | 0 | 0 | 1.27 | 10.02 | 0.61 | 1.43 | 4.50 | 4.50 | 3.14 | ||||
| Tot: | A+ (2 yrs) | A+ | 7 | 9 | 2.21 | 17 | 17 | 6 | 0 | 0 | 0 | 0 | 122.0 | 132 | 60 | 30 | 0 | 39 | 68 | 16 | 0 | 4 | 1.40 | 9.74 | 0.00 | 2.88 | 5.02 | 4.43 | 1.74 | ||||
| Tot: | AAA (3 yrs) | AAA | 21 | 14 | 4.71 | 66 | 44 | 11 | 3 | 1 | 22 | 1 | 332.1 | 424 | 219 | 174 | 17 | 103 | 112 | 15 | 1 | 9 | 1.59 | 11.48 | 0.46 | 2.79 | 3.03 | 5.93 | 1.09 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 | Houston Astros | Division Series | Playoffs | 26 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 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 |
| 1979 | Columbus Astros | Sou | AA | HOU | - | 24 | P | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1981 | Houston Astros | NL | MLB | HOU | 27 | 26 | P | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| Tot: | MLB (1 yrs) | MLB | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | NL (1 yrs) | NL | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | |||||||||
| Tot: | Minors (2 yrs) | Minors | 38 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Tot: | Rk (1 yrs) | Rk | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | A+ (1 yrs) | A+ | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AA (1 yrs) | AA | 27 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 11 | 89 | 33 | 52 | 33 | 48 | .460 |