| 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 | Bristol Tigers | App | Rk | DET | - | 21 | 1 | 2 | 6.19 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.0 | 19 | 11 | 11 | 2 | 5 | 18 | 1 | 0 | 1 | 1.50 | 10.69 | 1.13 | 2.81 | 10.13 | 6.19 | 3.60 |
| 1980 | Macon Peaches | SAL | A | - | 21 | 9 | 2 | 2.09 | 12 | 12 | 3 | 1 | 0 | 0 | 0 | 86.0 | 60 | 25 | 20 | 4 | 38 | 78 | 1 | 0 | 1 | 1.14 | 6.28 | 0.42 | 3.98 | 8.16 | 2.62 | 2.05 | |
| 1980 | Montgomery Rebels | Sou | AA | DET | - | 21 | 0 | 1 | 12.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3.0 | 4 | 4 | 4 | 1 | 4 | 3 | 0 | 0 | 0 | 2.67 | 12.00 | 3.00 | 12.00 | 9.00 | 12.00 | 0.75 |
| 1981 | Birmingham Barons | Sou | AA | DET | - | 22 | 8 | 8 | 4.57 | 23 | 23 | 5 | 2 | 0 | 0 | 0 | 134.0 | 129 | 79 | 68 | 11 | 53 | 125 | 7 | 0 | 3 | 1.36 | 8.66 | 0.74 | 3.56 | 8.40 | 5.31 | 2.36 |
| 1982 | Birmingham Barons | Sou | AA | DET | - | 23 | 6 | 2 | 3.28 | 12 | 9 | 2 | 0 | 3 | 1 | 0 | 71.1 | 59 | 26 | 26 | 8 | 29 | 69 | 2 | 0 | 3 | 1.23 | 7.44 | 1.01 | 3.66 | 8.71 | 3.28 | 2.38 |
| 1982 | Tucson Toros | PCL | AAA | HOU | - | 23 | 4 | 8 | 4.48 | 14 | 14 | 4 | 1 | 0 | 0 | 0 | 84.1 | 90 | 50 | 42 | 7 | 42 | 79 | 1 | 0 | 2 | 1.57 | 9.60 | 0.75 | 4.48 | 8.43 | 5.34 | 1.88 |
| 1983 | Tucson Toros | PCL | AAA | HOU | 8 | 24 | 11 | 13 | 4.34 | 28 | 28 | 8 | 3 | 0 | 0 | 0 | 182.2 | 179 | 101 | 88 | 18 | 73 | 137 | 5 | 0 | 3 | 1.38 | 8.82 | 0.89 | 3.60 | 6.75 | 4.98 | 1.88 |
| 1984 | Tucson Toros | PCL | AAA | HOU | - | 25 | 5 | 2 | 3.34 | 12 | 12 | 1 | 1 | 0 | 0 | 0 | 67.1 | 62 | 26 | 25 | 3 | 12 | 47 | 1 | 0 | 0 | 1.10 | 8.29 | 0.40 | 1.60 | 6.28 | 3.48 | 3.92 |
| 1985 | Tucson Toros | PCL | AAA | HOU | - | 26 | 4 | 2 | 4.50 | 7 | 6 | 1 | 0 | 1 | 0 | 0 | 44.0 | 45 | 24 | 22 | 6 | 19 | 29 | 0 | 0 | 0 | 1.45 | 9.20 | 1.23 | 3.89 | 5.93 | 4.91 | 1.53 |
| 1985 | Houston Astros | NL | MLB | HOU | 42 | 26 | 3 | 5 | 6.04 | 23 | 8 | 0 | 0 | 15 | 5 | 1 | 70.0 | 83 | 54 | 47 | 7 | 27 | 34 | 1 | 0 | 1 | 1.57 | 10.67 | 0.90 | 3.47 | 4.37 | 6.94 | 1.26 |
| 1986 | Tucson Toros | PCL | AAA | HOU | - | 27 | 9 | 8 | 4.25 | 26 | 23 | 2 | 1 | 3 | 1 | 0 | 144.0 | 177 | 83 | 68 | 8 | 38 | 64 | 5 | 0 | 1 | 1.49 | 11.06 | 0.50 | 2.38 | 4.00 | 5.19 | 1.68 |
| 1987 | Tucson Toros | PCL | AAA | HOU | - | 28 | 10 | 7 | 3.60 | 23 | 21 | 1 | 1 | 2 | 1 | 0 | 132.2 | 133 | 67 | 53 | 7 | 42 | 85 | 11 | 0 | 3 | 1.32 | 9.02 | 0.47 | 2.85 | 5.77 | 4.55 | 2.02 |
| 1987 | Houston Astros | NL | MLB | HOU | 13 | 28 | 0 | 1 | 5.25 | 8 | 0 | 0 | 0 | 8 | 3 | 0 | 12.0 | 10 | 8 | 7 | 2 | 11 | 8 | 0 | 0 | 0 | 1.75 | 7.50 | 1.50 | 8.25 | 6.00 | 6.00 | 0.73 |
| 1988 | San Antonio Missions | Tex | AA | LAN | - | 29 | 5 | 5 | 3.86 | 11 | 10 | 0 | 0 | 1 | 1 | 0 | 56.0 | 47 | 28 | 24 | 2 | 17 | 33 | 0 | 0 | 3 | 1.14 | 7.55 | 0.32 | 2.73 | 5.30 | 4.50 | 1.94 |
| 1988 | Colorado Springs Sky Sox | PCL | AAA | CLE | - | 29 | 2 | 6 | 7.29 | 16 | 13 | 0 | 0 | 3 | 1 | 0 | 70.1 | 106 | 62 | 57 | 11 | 24 | 52 | 2 | 0 | 1 | 1.85 | 13.56 | 1.41 | 3.07 | 6.65 | 7.93 | 2.17 |
| Tot: | MLB (2 yrs) | MLB | 3 | 6 | 5.93 | 31 | 8 | 0 | 0 | 8 | 23 | 1 | 82.0 | 93 | 62 | 54 | 9 | 38 | 42 | 1 | 0 | 1 | 1.60 | 10.21 | 0.99 | 4.17 | 4.61 | 6.80 | 1.11 | ||||
| Tot: | NL (2 yrs) | NL | 3 | 6 | 5.93 | 31 | 8 | 0 | 0 | 8 | 23 | 1 | 82.0 | 93 | 62 | 54 | 9 | 38 | 42 | 1 | 0 | 1 | 1.60 | 10.21 | 0.99 | 4.17 | 4.61 | 6.80 | 1.11 | ||||
| Tot: | Minors (9 yrs) | Minors | 74 | 66 | 4.19 | 188 | 175 | 27 | 10 | 5 | 13 | 0 | 1091.2 | 1110 | 586 | 508 | 88 | 396 | 819 | 36 | 0 | 21 | 1.38 | 9.15 | 0.73 | 3.26 | 6.75 | 4.83 | 2.07 | ||||
| Tot: | Rk (1 yrs) | Rk | 1 | 2 | 6.19 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 16.0 | 19 | 11 | 11 | 2 | 5 | 18 | 1 | 0 | 1 | 1.50 | 10.69 | 1.12 | 2.81 | 10.12 | 6.19 | 3.60 | ||||
| Tot: | A (1 yrs) | A | 9 | 2 | 2.09 | 12 | 12 | 3 | 1 | 0 | 0 | 0 | 86.0 | 60 | 25 | 20 | 4 | 38 | 78 | 1 | 0 | 1 | 1.14 | 6.28 | 0.42 | 3.98 | 8.16 | 2.62 | 2.05 | ||||
| Tot: | AA (4 yrs) | AA | 19 | 16 | 4.15 | 47 | 43 | 7 | 2 | 2 | 4 | 0 | 264.1 | 239 | 137 | 122 | 22 | 103 | 230 | 9 | 0 | 9 | 1.29 | 8.14 | 0.75 | 3.51 | 7.83 | 4.66 | 2.23 | ||||
| Tot: | AAA (7 yrs) | AAA | 45 | 46 | 4.40 | 126 | 117 | 17 | 7 | 3 | 9 | 0 | 725.1 | 792 | 413 | 355 | 60 | 250 | 493 | 25 | 0 | 10 | 1.44 | 9.83 | 0.74 | 3.10 | 6.12 | 5.12 | 1.97 | ||||
| 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 |
| 1983 | Tucson Toros | PCL | AAA | HOU | 8 | 24 | P | 28 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | .000 | .067 | .000 | .067 | .071 | .000 | .000 | 6.25 | 25.00 | 4.00 | 0.00 | |
| 1984 | Tucson Toros | PCL | AAA | HOU | - | 25 | P | 12 | 10 | 2 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 0 | 4 | .400 | .455 | .400 | .855 | .100 | .000 | .444 | 9.09 | 9.09 | 1.00 | 0.00 | |
| 1985 | Tucson Toros | PCL | AAA | HOU | - | 26 | P | 7 | 11 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 12 | 0 | 6 | .545 | .545 | .545 | 1.090 | .000 | .000 | .545 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1985 | Houston Astros | NL | MLB | HOU | 42 | 26 | P | 23 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 2 | 0 | 0 | 0 | 1 | 17 | 0 | 1 | .071 | .133 | .071 | .204 | .071 | .000 | .125 | 5.88 | 35.29 | 6.00 | 0.00 | |
| 1986 | Tucson Toros | PCL | AAA | HOU | - | 27 | P | 27 | 26 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 4 | 33 | 0 | 4 | .154 | .241 | .154 | .395 | .115 | .000 | .174 | 9.09 | 9.09 | 1.00 | 0.00 | |
| 1987 | Tucson Toros | PCL | AAA | HOU | - | 28 | P | 24 | 20 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 3 | 0 | 3 | 0 | 0 | 0 | 4 | 27 | 0 | 4 | .200 | .333 | .200 | .533 | .200 | .000 | .235 | 14.81 | 11.11 | 0.75 | 0.00 | |
| 1987 | Houston Astros | NL | MLB | HOU | 13 | 28 | P | 8 | 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 | 0.00 | 0.00 | |
| 1988 | San Antonio Missions | Tex | AA | LAN | - | 29 | P | 11 | 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 2 | 13 | 0 | 2 | .222 | .300 | .222 | .522 | .111 | .000 | .500 | 7.69 | 38.46 | 5.00 | 0.00 | |
| 1988 | Colorado Springs Sky Sox | PCL | AAA | CLE | - | 29 | P | 16 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (2 yrs) | MLB | 31 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 19 | 0 | 1 | .063 | .118 | .063 | .180 | .063 | .000 | .111 | 5.26 | 36.84 | 7.00 | |||||||
| Tot: | NL (2 yrs) | NL | 31 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 19 | 0 | 1 | .063 | .118 | .063 | .180 | .063 | .000 | .111 | 5.26 | 36.84 | 7.00 | |||||||
| Tot: | Minors (6 yrs) | Minors | 125 | 94 | 5 | 20 | 0 | 0 | 0 | 5 | 0 | 0 | 10 | 16 | 0 | 13 | 0 | 0 | 0 | 20 | 117 | 0 | 20 | .213 | .288 | .213 | .501 | .106 | .000 | .256 | 8.55 | 13.68 | 1.60 | |||||||
| Tot: | AA (1 yrs) | AA | 11 | 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 2 | 13 | 0 | 2 | .222 | .300 | .222 | .522 | .111 | .000 | .500 | 7.69 | 38.46 | 5.00 | |||||||
| Tot: | AAA (6 yrs) | AAA | 114 | 85 | 4 | 18 | 0 | 0 | 0 | 5 | 0 | 0 | 9 | 11 | 0 | 10 | 0 | 0 | 0 | 18 | 104 | 0 | 18 | .212 | .287 | .212 | .499 | .106 | .000 | .243 | 8.65 | 10.58 | 1.22 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 54 | 68 | 45 | 70 | 45 | 62 | .485 |