| 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 |
| 1980 | Gulf Coast Astros Orange | GCL | Rk | HOU | - | 18 | 1 | 2 | 3.18 | 7 | 2 | 0 | 0 | 5 | 0 | 0 | 17.0 | 16 | 15 | 6 | 0 | 13 | 7 | 3 | 0 | 1 | 1.71 | 8.47 | 0.00 | 6.88 | 3.71 | 7.94 | 0.54 |
| 1981 | Gulf Coast Astros Orange | GCL | Rk | HOU | - | 19 | 0 | 0 | 13.50 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 3 | 3 | 3 | 0 | 4 | 3 | 0 | 0 | 0 | 3.50 | 13.50 | 0.00 | 18.00 | 13.50 | 13.50 | 0.75 |
| 1982 | Auburn Astros | NYPL | A- | HOU | - | 20 | 0 | 4 | 22.00 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 9.0 | 14 | 23 | 22 | 1 | 21 | 5 | 1 | 0 | 2 | 3.89 | 14.00 | 1.00 | 21.00 | 5.00 | 23.00 | 0.24 |
| 1983 | Gulf Coast Astros | GCL | Rk | HOU | - | 21 | 3 | 6 | 5.02 | 12 | 11 | 2 | 0 | 1 | 0 | 0 | 66.1 | 60 | 42 | 37 | 0 | 60 | 61 | 13 | 0 | 7 | 1.81 | 8.14 | 0.00 | 8.14 | 8.28 | 5.70 | 1.02 |
| 1983 | Asheville Tourists | SAL | A | HOU | - | 21 | 0 | 7 | 10.09 | 15 | 14 | 0 | 0 | 1 | 0 | 0 | 58.0 | 84 | 77 | 65 | 5 | 67 | 41 | 12 | 0 | 2 | 2.60 | 13.03 | 0.78 | 10.40 | 6.36 | 11.95 | 0.61 |
| 1984 | Daytona Astros | FSL | A+ | HOU | - | 22 | 8 | 8 | 2.98 | 23 | 23 | 1 | 1 | 0 | 0 | 0 | 139.0 | 105 | 59 | 46 | 5 | 122 | 106 | 12 | 0 | 7 | 1.63 | 6.80 | 0.32 | 7.90 | 6.86 | 3.82 | 0.87 |
| 1985 | Osceola Astros | FSL | A+ | HOU | - | 23 | 6 | 10 | 4.95 | 26 | 20 | 1 | 0 | 6 | 2 | 0 | 120.0 | 86 | 83 | 66 | 1 | 134 | 104 | 12 | 0 | 0 | 1.83 | 6.45 | 0.08 | 10.05 | 7.80 | 6.23 | 0.78 |
| 1986 | Gulf Coast Astros | GCL | Rk | HOU | - | 24 | 0 | 0 | 36.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 3.0 | 6 | 12 | 12 | 0 | 6 | 0 | 3 | 0 | 6 | 4.00 | 18.00 | 0.00 | 18.00 | 0.00 | 36.00 | 0.00 |
| 1986 | Columbus Astros | Sou | AA | HOU | - | 24 | 0 | 0 | 7.20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 10 | 8 | 4 | 0 | 4 | 3 | 0 | 0 | 0 | 2.80 | 18.00 | 0.00 | 7.20 | 5.40 | 14.40 | 0.75 |
| Tot: | Minors (7 yrs) | Minors | 18 | 37 | 5.60 | 93 | 75 | 4 | 1 | 2 | 18 | 0 | 419.1 | 384 | 322 | 261 | 12 | 431 | 330 | 56 | 0 | 25 | 1.94 | 8.24 | 0.26 | 9.25 | 7.08 | 6.91 | 0.77 | ||||
| Tot: | Rk (4 yrs) | Rk | 4 | 8 | 5.91 | 24 | 13 | 2 | 0 | 0 | 11 | 0 | 88.1 | 85 | 72 | 58 | 0 | 83 | 71 | 19 | 0 | 14 | 1.90 | 8.66 | 0.00 | 8.46 | 7.23 | 7.34 | 0.86 | ||||
| Tot: | A- (1 yrs) | A- | 0 | 4 | 22.00 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 9.0 | 14 | 23 | 22 | 1 | 21 | 5 | 1 | 0 | 2 | 3.89 | 14.00 | 1.00 | 21.00 | 5.00 | 23.00 | 0.24 | ||||
| Tot: | A (1 yrs) | A | 0 | 7 | 10.09 | 15 | 14 | 0 | 0 | 0 | 1 | 0 | 58.0 | 84 | 77 | 65 | 5 | 67 | 41 | 12 | 0 | 2 | 2.60 | 13.03 | 0.78 | 10.40 | 6.36 | 11.95 | 0.61 | ||||
| Tot: | A+ (2 yrs) | A+ | 14 | 18 | 3.89 | 49 | 43 | 2 | 1 | 2 | 6 | 0 | 259.0 | 191 | 142 | 112 | 6 | 256 | 210 | 24 | 0 | 7 | 1.73 | 6.64 | 0.21 | 8.90 | 7.30 | 4.93 | 0.82 | ||||
| Tot: | AA (1 yrs) | AA | 0 | 0 | 7.20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.0 | 10 | 8 | 4 | 0 | 4 | 3 | 0 | 0 | 0 | 2.80 | 18.00 | 0.00 | 7.20 | 5.40 | 14.40 | 0.75 | ||||
| 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 |
| 1984 | Daytona Astros | FSL | A+ | HOU | - | 22 | P | 23 | 21 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 14 | 0 | 3 | 0 | 0 | 0 | 3 | 26 | 0 | 3 | .143 | .217 | .143 | .360 | .095 | .000 | .429 | 7.69 | 53.85 | 7.00 | 0.00 | |
| 1985 | Osceola Astros | FSL | A+ | HOU | - | 23 | P | 26 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 28.57 | 28.57 | 1.00 | 0.00 | |
| 1986 | Gulf Coast Astros | GCL | Rk | HOU | - | 24 | P | 3 | 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 | 52 | 26 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 16 | 0 | 4 | 0 | 0 | 0 | 3 | 34 | 0 | 3 | .115 | .233 | .115 | .349 | .154 | .000 | .300 | 11.76 | 47.06 | 4.00 | |||||||
| Tot: | Rk (1 yrs) | Rk | 3 | 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: | A+ (2 yrs) | A+ | 49 | 25 | 2 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 16 | 0 | 4 | 0 | 0 | 0 | 3 | 33 | 0 | 3 | .120 | .241 | .120 | .361 | .160 | .000 | .333 | 12.12 | 48.48 | 4.00 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 55 | 5 | 67 | 8 | 67 | 49 | .518 |