| 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 |
| 1984 | Gulf Coast Astros | GCL | Rk | HOU | - | 19 | 3 | 3 | 2.45 | 13 | 6 | 2 | 1 | 7 | 5 | 0 | 55.0 | 47 | 24 | 15 | 3 | 13 | 29 | 4 | 0 | 4 | 1.09 | 7.69 | 0.49 | 2.13 | 4.75 | 3.93 | 2.23 |
| 1985 | Gulf Coast Astros | GCL | Rk | HOU | - | 20 | 3 | 6 | 4.44 | 12 | 12 | 2 | 0 | 0 | 0 | 0 | 73.0 | 73 | 43 | 36 | 3 | 21 | 39 | 3 | 0 | 0 | 1.29 | 9.00 | 0.37 | 2.59 | 4.81 | 5.30 | 1.86 |
| 1986 | Asheville Tourists | SAL | A | HOU | - | 21 | 11 | 10 | 4.03 | 26 | 25 | 2 | 0 | 1 | 1 | 0 | 140.2 | 151 | 83 | 63 | 11 | 67 | 110 | 22 | 0 | 5 | 1.55 | 9.66 | 0.70 | 4.29 | 7.04 | 5.31 | 1.64 |
| 1987 | Asheville Tourists | SAL | A | HOU | - | 22 | 7 | 5 | 4.42 | 19 | 14 | 3 | 2 | 5 | 1 | 1 | 99.2 | 93 | 54 | 49 | 10 | 41 | 91 | 9 | 0 | 6 | 1.34 | 8.40 | 0.90 | 3.70 | 8.22 | 4.88 | 2.22 |
| 1987 | Osceola Astros | FSL | A+ | HOU | - | 22 | 0 | 0 | 5.54 | 5 | 0 | 0 | 0 | 5 | 4 | 0 | 13.0 | 16 | 8 | 8 | 1 | 6 | 9 | 2 | 0 | 1 | 1.69 | 11.08 | 0.69 | 4.15 | 6.23 | 5.54 | 1.50 |
| 1988 | Osceola Astros | FSL | A+ | HOU | - | 23 | 14 | 5 | 2.44 | 23 | 22 | 7 | 5 | 1 | 1 | 0 | 166.0 | 110 | 56 | 45 | 8 | 52 | 129 | 16 | 0 | 4 | 0.98 | 5.96 | 0.43 | 2.82 | 6.99 | 3.04 | 2.48 |
| 1988 | Columbus Astros | Sou | AA | HOU | - | 23 | 2 | 2 | 4.50 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 22.0 | 23 | 14 | 11 | 4 | 8 | 13 | 4 | 0 | 0 | 1.41 | 9.41 | 1.64 | 3.27 | 5.32 | 5.73 | 1.63 |
| 1989 | Prince William Cannons | Caro | A+ | NYA | - | 24 | 3 | 2 | 2.87 | 11 | 5 | 0 | 0 | 6 | 2 | 1 | 37.2 | 31 | 15 | 12 | 2 | 16 | 33 | 6 | 0 | 2 | 1.25 | 7.41 | 0.48 | 3.82 | 7.88 | 3.58 | 2.06 |
| 1989 | Albany/Colonie Yankees | East | AA | NYA | - | 24 | 3 | 7 | 5.53 | 17 | 7 | 0 | 0 | 10 | 4 | 0 | 57.0 | 79 | 37 | 35 | 5 | 25 | 51 | 10 | 0 | 3 | 1.82 | 12.47 | 0.79 | 3.95 | 8.05 | 5.84 | 2.04 |
| Tot: | Minors (6 yrs) | Minors | 46 | 40 | 3.71 | 130 | 95 | 16 | 8 | 18 | 35 | 2 | 664.0 | 623 | 334 | 274 | 47 | 249 | 504 | 76 | 0 | 25 | 1.31 | 8.44 | 0.64 | 3.37 | 6.83 | 4.53 | 2.02 | ||||
| Tot: | Rk (2 yrs) | Rk | 6 | 9 | 3.59 | 25 | 18 | 4 | 1 | 5 | 7 | 0 | 128.0 | 120 | 67 | 51 | 6 | 34 | 68 | 7 | 0 | 4 | 1.20 | 8.44 | 0.42 | 2.39 | 4.78 | 4.71 | 2.00 | ||||
| Tot: | A (2 yrs) | A | 18 | 15 | 4.19 | 45 | 39 | 5 | 2 | 2 | 6 | 1 | 240.1 | 244 | 137 | 112 | 21 | 108 | 201 | 31 | 0 | 11 | 1.46 | 9.14 | 0.79 | 4.04 | 7.53 | 5.13 | 1.86 | ||||
| Tot: | A+ (3 yrs) | A+ | 17 | 7 | 2.70 | 39 | 27 | 7 | 5 | 7 | 12 | 1 | 216.2 | 157 | 79 | 65 | 11 | 74 | 171 | 24 | 0 | 7 | 1.07 | 6.52 | 0.46 | 3.07 | 7.10 | 3.28 | 2.31 | ||||
| Tot: | AA (2 yrs) | AA | 5 | 9 | 5.24 | 21 | 11 | 0 | 0 | 4 | 10 | 0 | 79.0 | 102 | 51 | 46 | 9 | 33 | 64 | 14 | 0 | 3 | 1.71 | 11.62 | 1.03 | 3.76 | 7.29 | 5.81 | 1.94 | ||||
| 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 | Gulf Coast Astros | GCL | Rk | HOU | - | 19 | P | 13 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .111 | .000 | .111 | .250 | .000 | .000 | 10.00 | 50.00 | 5.00 | 0.00 | |
| 1985 | Gulf Coast Astros | GCL | Rk | HOU | - | 20 | P | 12 | 6 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .167 | .167 | .167 | .334 | .000 | .000 | .250 | 0.00 | 28.57 | 0.00 | 0.00 | |
| 1986 | Asheville Tourists | SAL | A | HOU | - | 21 | P | 27 | 32 | 2 | 6 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 8 | 36 | 2 | 4 | .188 | .188 | .250 | .438 | .063 | .062 | .250 | 0.00 | 22.22 | 0.00 | 0.00 | |
| 1987 | Asheville Tourists | SAL | A | HOU | - | 22 | P | 21 | 14 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .071 | .071 | .071 | .142 | .000 | .000 | .125 | 0.00 | 42.86 | 0.00 | 0.00 | |
| 1988 | Columbus Astros | Sou | AA | HOU | - | 23 | P | 4 | 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 (5 yrs) | Minors | 77 | 61 | 4 | 8 | 2 | 0 | 0 | 6 | 1 | 0 | 1 | 21 | 0 | 6 | 0 | 0 | 0 | 10 | 68 | 2 | 6 | .131 | .145 | .164 | .309 | .066 | .033 | .200 | 1.47 | 30.88 | 21.00 | |||||||
| Tot: | Rk (2 yrs) | Rk | 25 | 14 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 17 | 0 | 1 | .071 | .133 | .071 | .205 | .143 | .000 | .143 | 5.88 | 41.18 | 7.00 | |||||||
| Tot: | A (2 yrs) | A | 48 | 46 | 3 | 7 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | 14 | 0 | 4 | 0 | 0 | 0 | 9 | 50 | 2 | 5 | .152 | .152 | .196 | .348 | .043 | .043 | .219 | 0.00 | 28.00 | ||||||||
| Tot: | AA (1 yrs) | AA | 4 | 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 | ||||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 52 | 67 | 52 | 70 | 52 | 82 | .579 |