| 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 | Gulf Coast Astros | GCL | Rk | HOU | - | 21 | 2 | 1 | 1.69 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.0 | 12 | 5 | 3 | 0 | 2 | 14 | 0 | 0 | 0 | 0.88 | 6.75 | 0.00 | 1.13 | 7.88 | 2.81 | 7.00 |
| 1978 | Daytona Astros | FSL | A+ | HOU | - | 21 | 1 | 0 | 3.86 | 9 | 1 | 0 | 0 | 8 | 0 | 0 | 21.0 | 17 | 10 | 9 | 0 | 10 | 7 | 1 | 0 | 1 | 1.29 | 7.29 | 0.00 | 4.29 | 3.00 | 4.29 | 0.70 |
| 1978 | Columbus Astros | Sou | AA | HOU | - | 21 | 0 | 0 | 2.25 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4.0 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1.25 | 9.00 | 2.25 | 2.25 | 2.25 | 2.25 | 1.00 |
| 1979 | Daytona Astros | FSL | A+ | HOU | - | 22 | 0 | 1 | 2.40 | 12 | 0 | 0 | 0 | 12 | 0 | 3 | 15.0 | 14 | 8 | 4 | 0 | 7 | 8 | 2 | 0 | 1 | 1.40 | 8.40 | 0.00 | 4.20 | 4.80 | 4.80 | 1.14 |
| 1979 | Columbus Astros | Sou | AA | HOU | - | 22 | 8 | 2 | 2.81 | 35 | 0 | 0 | 0 | 35 | 0 | 4 | 64.0 | 57 | 23 | 20 | 2 | 35 | 25 | 8 | 0 | 1 | 1.44 | 8.02 | 0.28 | 4.92 | 3.52 | 3.23 | 0.71 |
| 1980 | Jackson Mets | Tex | AA | NYN | - | 23 | 4 | 1 | 1.85 | 15 | 1 | 0 | 0 | 14 | 0 | 0 | 34.0 | 34 | 12 | 7 | 0 | 12 | 21 | 3 | 0 | 0 | 1.35 | 9.00 | 0.00 | 3.18 | 5.56 | 3.18 | 1.75 |
| 1980 | Columbus Astros | Sou | AA | HOU | - | 23 | 1 | 2 | 6.86 | 14 | 0 | 0 | 0 | 14 | 0 | 0 | 21.0 | 29 | 24 | 16 | 0 | 18 | 8 | 1 | 0 | 2 | 2.24 | 12.43 | 0.00 | 7.71 | 3.43 | 10.29 | 0.44 |
| Tot: | Minors (3 yrs) | Minors | 16 | 7 | 3.09 | 90 | 5 | 0 | 0 | 0 | 85 | 7 | 175.0 | 167 | 83 | 60 | 3 | 85 | 84 | 16 | 0 | 5 | 1.44 | 8.59 | 0.15 | 4.37 | 4.32 | 4.27 | 0.99 | ||||
| Tot: | Rk (1 yrs) | Rk | 2 | 1 | 1.69 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.0 | 12 | 5 | 3 | 0 | 2 | 14 | 0 | 0 | 0 | 0.88 | 6.75 | 0.00 | 1.12 | 7.88 | 2.81 | 7.00 | ||||
| Tot: | A+ (2 yrs) | A+ | 1 | 1 | 3.25 | 21 | 1 | 0 | 0 | 0 | 20 | 3 | 36.0 | 31 | 18 | 13 | 0 | 17 | 15 | 3 | 0 | 2 | 1.33 | 7.75 | 0.00 | 4.25 | 3.75 | 4.50 | 0.88 | ||||
| Tot: | AA (3 yrs) | AA | 13 | 5 | 3.22 | 66 | 1 | 0 | 0 | 0 | 65 | 4 | 123.0 | 124 | 60 | 44 | 3 | 66 | 55 | 13 | 0 | 3 | 1.54 | 9.07 | 0.22 | 4.83 | 4.02 | 4.39 | 0.83 | ||||
| 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 | Jackson Mets | Tex | AA | NYN | - | 23 | P | 15 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | 1.000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| Tot: | Minors (1 yrs) | Minors | 15 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | 1.000 | 0.00 | 66.67 | ||||||||
| Tot: | AA (1 yrs) | AA | 15 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .667 | .000 | .000 | 1.000 | 0.00 | 66.67 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 22 | 55 | 61 | 37 | 61 | 65 | .477 |