| 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 | Cocoa Astros | FSL | A+ | HOU | - | 21 | 1 | 5 | 4.88 | 11 | 6 | 3 | 0 | 5 | 0 | 0 | 48.0 | 63 | 31 | 26 | 2 | 23 | 17 | 2 | 0 | 0 | 1.79 | 11.81 | 0.38 | 4.31 | 3.19 | 5.81 | 0.74 |
| 1978 | Daytona Astros | FSL | A+ | HOU | - | 22 | 2 | 0 | 1.42 | 28 | 0 | 0 | 0 | 28 | 0 | 5 | 38.0 | 36 | 9 | 6 | 1 | 14 | 26 | 2 | 0 | 0 | 1.32 | 8.53 | 0.24 | 3.32 | 6.16 | 2.13 | 1.86 |
| 1978 | Charleston Charlies | IL | AAA | HOU | - | 22 | 0 | 1 | 7.50 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 6.0 | 8 | 6 | 5 | 1 | 2 | 3 | 0 | 0 | 1 | 1.67 | 12.00 | 1.50 | 3.00 | 4.50 | 9.00 | 1.50 |
| 1979 | Daytona Astros | FSL | A+ | HOU | - | 23 | 2 | 0 | 1.80 | 16 | 2 | 0 | 0 | 14 | 0 | 2 | 30.0 | 25 | 7 | 6 | 0 | 9 | 20 | 1 | 0 | 0 | 1.13 | 7.50 | 0.00 | 2.70 | 6.00 | 2.10 | 2.22 |
| 1979 | Columbus Astros | Sou | AA | HOU | - | 23 | 3 | 3 | 3.83 | 25 | 0 | 0 | 0 | 25 | 0 | 3 | 47.0 | 43 | 24 | 20 | 4 | 31 | 31 | 1 | 0 | 1 | 1.57 | 8.23 | 0.77 | 5.94 | 5.94 | 4.60 | 1.00 |
| 1980 | Columbus Astros | Sou | AA | HOU | - | 24 | 1 | 1 | 3.60 | 9 | 0 | 0 | 0 | 9 | 0 | 0 | 20.0 | 19 | 8 | 8 | 0 | 5 | 10 | 0 | 0 | 1 | 1.20 | 8.55 | 0.00 | 2.25 | 4.50 | 3.60 | 2.00 |
| 1980 | Tucson Toros | PCL | AAA | HOU | - | 24 | 1 | 1 | 3.86 | 13 | 1 | 0 | 0 | 12 | 0 | 0 | 28.0 | 27 | 16 | 12 | 1 | 17 | 11 | 1 | 1 | 0 | 1.57 | 8.68 | 0.32 | 5.46 | 3.54 | 5.14 | 0.65 |
| 1981 | Columbus Astros | Sou | AA | HOU | - | 25 | 2 | 5 | 3.88 | 21 | 3 | 0 | 0 | 18 | 4 | 1 | 65.0 | 73 | 32 | 28 | 3 | 23 | 28 | 2 | 0 | 2 | 1.48 | 10.11 | 0.42 | 3.18 | 3.88 | 4.43 | 1.22 |
| 1981 | Tucson Toros | PCL | AAA | HOU | - | 25 | 1 | 3 | 6.55 | 20 | 2 | 0 | 0 | 18 | 6 | 0 | 44.0 | 63 | 36 | 32 | 5 | 20 | 9 | 4 | 0 | 5 | 1.89 | 12.89 | 1.02 | 4.09 | 1.84 | 7.36 | 0.45 |
| Tot: | Minors (5 yrs) | Minors | 13 | 19 | 3.95 | 145 | 15 | 3 | 0 | 10 | 130 | 11 | 326.0 | 357 | 169 | 143 | 17 | 144 | 155 | 13 | 1 | 10 | 1.54 | 9.86 | 0.47 | 3.98 | 4.28 | 4.67 | 1.08 | ||||
| Tot: | A+ (3 yrs) | A+ | 5 | 5 | 2.95 | 55 | 8 | 3 | 0 | 0 | 47 | 7 | 116.0 | 124 | 47 | 38 | 3 | 46 | 63 | 5 | 0 | 0 | 1.47 | 9.62 | 0.23 | 3.57 | 4.89 | 3.65 | 1.37 | ||||
| Tot: | AA (3 yrs) | AA | 6 | 9 | 3.82 | 55 | 3 | 0 | 0 | 4 | 52 | 4 | 132.0 | 135 | 64 | 56 | 7 | 59 | 69 | 3 | 0 | 4 | 1.47 | 9.20 | 0.48 | 4.02 | 4.70 | 4.36 | 1.17 | ||||
| Tot: | AAA (3 yrs) | AAA | 2 | 5 | 5.65 | 35 | 4 | 0 | 0 | 6 | 31 | 0 | 78.0 | 98 | 58 | 49 | 7 | 39 | 23 | 5 | 1 | 6 | 1.76 | 11.31 | 0.81 | 4.50 | 2.65 | 6.69 | 0.59 | ||||
| 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 |
| Tot: | Minors (1 yrs) | Minors | 11 | 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+ | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 25 | 58 | 41 | 35 | 40 | 61 | .473 |