| 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 | Columbus Astros | Sou | AA | HOU | - | 21 | 8 | 7 | 3.36 | 23 | 22 | 5 | 0 | 1 | 0 | 0 | 134.0 | 131 | 75 | 50 | 4 | 82 | 93 | 5 | 1 | 0 | 1.59 | 8.80 | 0.27 | 5.51 | 6.25 | 5.04 | 1.13 |
| 1978 | Columbus Astros | Sou | AA | HOU | - | 22 | 9 | 8 | 2.77 | 17 | 17 | 12 | 4 | 0 | 0 | 0 | 133.0 | 115 | 46 | 41 | 5 | 41 | 101 | 3 | 0 | 5 | 1.17 | 7.78 | 0.34 | 2.77 | 6.83 | 3.11 | 2.46 |
| 1978 | Charleston Charlies | IL | AAA | HOU | - | 22 | 2 | 5 | 9.21 | 11 | 8 | 2 | 1 | 3 | 0 | 0 | 42.0 | 68 | 45 | 43 | 12 | 17 | 23 | 2 | 0 | 2 | 2.02 | 14.57 | 2.57 | 3.64 | 4.93 | 9.64 | 1.35 |
| 1979 | Charleston Charlies | IL | AAA | HOU | - | 23 | 11 | 10 | 3.54 | 42 | 17 | 5 | 0 | 25 | 0 | 6 | 150.0 | 141 | 69 | 59 | 14 | 33 | 64 | 9 | 0 | 3 | 1.16 | 8.46 | 0.84 | 1.98 | 3.84 | 4.14 | 1.94 |
| 1979 | Houston Astros | NL | MLB | HOU | 54 | 23 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1980 | Tidewater Tides | IL | AAA | NYN | - | 24 | 2 | 1 | 4.17 | 12 | 7 | 0 | 0 | 5 | 0 | 1 | 41.0 | 47 | 20 | 19 | 1 | 17 | 23 | 1 | 0 | 1 | 1.56 | 10.32 | 0.22 | 3.73 | 5.05 | 4.39 | 1.35 |
| 1980 | Tucson Toros | PCL | AAA | HOU | - | 24 | 1 | 3 | 6.86 | 34 | 0 | 0 | 0 | 34 | 0 | 6 | 59.0 | 83 | 50 | 45 | 4 | 33 | 47 | 7 | 1 | 3 | 1.97 | 12.66 | 0.61 | 5.03 | 7.17 | 7.63 | 1.42 |
| 1981 | Tidewater Tides | IL | AAA | NYN | - | 25 | 0 | 0 | 7.50 | 6 | 0 | 0 | 0 | 6 | 3 | 0 | 12.0 | 16 | 10 | 10 | 4 | 5 | 4 | 1 | 0 | 0 | 1.75 | 12.00 | 3.00 | 3.75 | 3.00 | 7.50 | 0.80 |
| 1981 | Iowa Oaks | Amer | AAA | CHN | - | 25 | 1 | 2 | 6.84 | 16 | 0 | 0 | 0 | 16 | 0 | 0 | 25.0 | 35 | 27 | 19 | 5 | 11 | 19 | 1 | 0 | 0 | 1.84 | 12.60 | 1.80 | 3.96 | 6.84 | 9.72 | 1.73 |
| Tot: | MLB (1 yrs) | MLB | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||
| Tot: | NL (1 yrs) | NL | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||
| Tot: | Minors (5 yrs) | Minors | 34 | 36 | 4.32 | 161 | 71 | 24 | 5 | 3 | 90 | 13 | 596.0 | 636 | 342 | 286 | 49 | 239 | 374 | 29 | 2 | 14 | 1.47 | 9.60 | 0.74 | 3.61 | 5.65 | 5.16 | 1.56 | ||||
| Tot: | AA (2 yrs) | AA | 17 | 15 | 3.07 | 40 | 39 | 17 | 4 | 0 | 1 | 0 | 267.0 | 246 | 121 | 91 | 9 | 123 | 194 | 8 | 1 | 5 | 1.38 | 8.29 | 0.30 | 4.15 | 6.54 | 4.08 | 1.58 | ||||
| Tot: | AAA (4 yrs) | AAA | 17 | 21 | 5.33 | 121 | 32 | 7 | 1 | 3 | 89 | 13 | 329.0 | 390 | 221 | 195 | 40 | 116 | 180 | 21 | 1 | 9 | 1.54 | 10.67 | 1.09 | 3.17 | 4.92 | 6.05 | 1.55 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| 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 | Tucson Toros | PCL | AAA | HOU | - | 24 | P | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1981 | Iowa Oaks | Amer | AAA | CHN | - | 25 | P | 16 | 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 | |
| Tot: | Minors (3 yrs) | Minors | 73 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | AAA (2 yrs) | AAA | 50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 48 | 62 | 35 | 63 | 35 | 67 | .509 |