| 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 | Nevada | NCBA | NCAA-1 | null | 20 | 0 | 0 | 0.00 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 81.2 | 0 | 0 | 0 | 0 | 0 | 70 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7.71 | 0.00 | 0.00 | |
| 1979 | Gulf Coast Astros | GCL | Rk | HOU | - | 21 | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4.0 | 5 | 4 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 1.50 | 11.25 | 2.25 | 2.25 | 2.25 | 9.00 | 1.00 |
| 1980 | Daytona Astros | FSL | A+ | HOU | - | 22 | 3 | 5 | 2.89 | 15 | 6 | 1 | 0 | 9 | 0 | 0 | 53.0 | 47 | 24 | 17 | 2 | 17 | 55 | 6 | 0 | 1 | 1.21 | 7.98 | 0.34 | 2.89 | 9.34 | 4.08 | 3.24 |
| 1981 | Columbus Astros | Sou | AA | HOU | - | 23 | 11 | 7 | 3.07 | 22 | 20 | 5 | 2 | 2 | 1 | 0 | 132.0 | 119 | 55 | 45 | 10 | 43 | 120 | 1 | 0 | 4 | 1.23 | 8.11 | 0.68 | 2.93 | 8.18 | 3.75 | 2.79 |
| 1982 | Columbus Astros | Sou | AA | HOU | - | 24 | 11 | 13 | 4.03 | 33 | 26 | 7 | 2 | 7 | 5 | 2 | 185.1 | 177 | 100 | 83 | 22 | 70 | 183 | 9 | 0 | 12 | 1.33 | 8.60 | 1.07 | 3.40 | 8.89 | 4.86 | 2.61 |
| 1983 | Tucson Toros | PCL | AAA | HOU | - | 25 | 12 | 11 | 4.71 | 27 | 27 | 7 | 0 | 0 | 0 | 0 | 174.0 | 194 | 109 | 91 | 19 | 84 | 121 | 6 | 0 | 3 | 1.60 | 10.03 | 0.98 | 4.34 | 6.26 | 5.64 | 1.44 |
| 1984 | Tucson Toros | PCL | AAA | HOU | - | 26 | 9 | 10 | 4.90 | 33 | 18 | 1 | 0 | 15 | 5 | 1 | 143.1 | 194 | 85 | 78 | 8 | 41 | 93 | 1 | 0 | 4 | 1.64 | 12.18 | 0.50 | 2.57 | 5.84 | 5.34 | 2.27 |
| 1985 | Tucson Toros | PCL | AAA | HOU | - | 27 | 3 | 9 | 5.44 | 46 | 3 | 0 | 0 | 43 | 18 | 3 | 92.2 | 113 | 65 | 56 | 3 | 35 | 75 | 2 | 0 | 0 | 1.60 | 10.97 | 0.29 | 3.40 | 7.28 | 6.31 | 2.14 |
| Tot: | Minors (7 yrs) | Minors | 49 | 55 | 4.28 | 178 | 100 | 21 | 4 | 29 | 78 | 6 | 784.1 | 849 | 442 | 373 | 65 | 291 | 648 | 25 | 0 | 25 | 1.45 | 9.74 | 0.75 | 3.34 | 7.44 | 5.07 | 2.23 | ||||
| Tot: | Rk (1 yrs) | Rk | 0 | 0 | 6.75 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 4.0 | 5 | 4 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 1.50 | 11.25 | 2.25 | 2.25 | 2.25 | 9.00 | 1.00 | ||||
| Tot: | A+ (1 yrs) | A+ | 3 | 5 | 2.89 | 15 | 6 | 1 | 0 | 0 | 9 | 0 | 53.0 | 47 | 24 | 17 | 2 | 17 | 55 | 6 | 0 | 1 | 1.21 | 7.98 | 0.34 | 2.89 | 9.34 | 4.08 | 3.24 | ||||
| Tot: | AA (2 yrs) | AA | 22 | 20 | 3.63 | 55 | 46 | 12 | 4 | 6 | 9 | 2 | 317.1 | 296 | 155 | 128 | 32 | 113 | 303 | 10 | 0 | 16 | 1.29 | 8.39 | 0.91 | 3.20 | 8.59 | 4.40 | 2.68 | ||||
| Tot: | AAA (3 yrs) | AAA | 24 | 30 | 4.94 | 106 | 48 | 8 | 0 | 23 | 58 | 4 | 410.0 | 501 | 259 | 225 | 30 | 160 | 289 | 9 | 0 | 7 | 1.61 | 11.00 | 0.66 | 3.51 | 6.34 | 5.69 | 1.81 | ||||
| Tot: | College (1 yrs) | College | 0 | 0 | 0.00 | 17 | 0 | 0 | 0 | 0 | 17 | 0 | 81.2 | 0 | 0 | 0 | 0 | 0 | 70 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 7.71 | 0.00 | |||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | College - 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 |
| 1982 | Columbus Astros | Sou | AA | HOU | - | 24 | P | 33 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 0 | .500 | .750 | 1.000 | 1.750 | 1.000 | .500 | .500 | 25.00 | 0.00 | 0.00 | 0.00 | |
| 1983 | Tucson Toros | PCL | AAA | HOU | - | 25 | P | 27 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .077 | .143 | .077 | .220 | .077 | .000 | .100 | 6.67 | 20.00 | 3.00 | 0.00 | |
| 1984 | Tucson Toros | PCL | AAA | HOU | - | 26 | P | 33 | 36 | 3 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 14 | 0 | 0 | 0 | 0 | 0 | 8 | 39 | 0 | 8 | .222 | .282 | .222 | .504 | .083 | .000 | .364 | 7.69 | 35.90 | 4.67 | 0.00 | |
| 1985 | Tucson Toros | PCL | AAA | HOU | - | 27 | P | 47 | 7 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 1 | 2 | .429 | .556 | .571 | 1.127 | .429 | .142 | .600 | 22.22 | 22.22 | 1.00 | 0.00 | |
| Tot: | Minors (4 yrs) | Minors | 140 | 58 | 5 | 13 | 2 | 0 | 0 | 2 | 0 | 0 | 7 | 19 | 1 | 1 | 0 | 0 | 0 | 15 | 67 | 2 | 11 | .224 | .318 | .259 | .577 | .155 | .034 | .333 | 10.45 | 28.36 | 2.71 | |||||||
| Tot: | AA (1 yrs) | AA | 33 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 0 | .500 | .750 | 1.000 | 1.750 | 1.000 | .500 | .500 | 25.00 | 0.00 | 0.00 | |||||||
| Tot: | AAA (3 yrs) | AAA | 107 | 56 | 4 | 12 | 1 | 0 | 0 | 2 | 0 | 0 | 6 | 19 | 0 | 1 | 0 | 0 | 0 | 13 | 63 | 1 | 11 | .214 | .290 | .232 | .522 | .125 | .018 | .324 | 9.52 | 30.16 | 3.17 | |||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 73 | 78 | 50 | 71 | 50 | 76 | .509 |