| 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 |
| 1976 | Memphis Blues | IL | AAA | HOU | - | 24 | 3 | 0 | 6.33 | 5 | 3 | 0 | 0 | 2 | 0 | 0 | 27.0 | 37 | 19 | 19 | 6 | 13 | 17 | 2 | 0 | 0 | 1.85 | 12.33 | 2.00 | 4.33 | 5.67 | 6.33 | 1.31 |
| 1976 | Houston Astros | NL | MLB | HOU | 35 | 24 | 3 | 2 | 3.54 | 20 | 4 | 1 | 1 | 16 | 8 | 1 | 53.1 | 45 | 21 | 21 | 4 | 14 | 26 | 2 | 0 | 0 | 1.11 | 7.59 | 0.68 | 2.36 | 4.39 | 3.54 | 1.86 |
| 1977 | Houston Astros | NL | MLB | HOU | 35 | 25 | 5 | 5 | 2.33 | 54 | 1 | 0 | 0 | 53 | 32 | 7 | 89.0 | 77 | 34 | 23 | 6 | 24 | 67 | 2 | 1 | 0 | 1.13 | 7.79 | 0.61 | 2.43 | 6.78 | 3.44 | 2.79 |
| 1978 | Houston Astros | NL | MLB | HOU | 35 | 26 | 4 | 9 | 3.07 | 62 | 0 | 0 | 0 | 62 | 45 | 11 | 88.0 | 85 | 32 | 30 | 5 | 32 | 96 | 1 | 0 | 0 | 1.33 | 8.69 | 0.51 | 3.27 | 9.82 | 3.27 | 3.00 |
| 1979 | Houston Astros | NL | MLB | HOU | 35 | 27 | 8 | 7 | 1.77 | 63 | 0 | 0 | 0 | 63 | 51 | 22 | 91.1 | 80 | 20 | 18 | 8 | 23 | 83 | 0 | 0 | 4 | 1.13 | 7.88 | 0.79 | 2.27 | 8.18 | 1.97 | 3.61 |
| 1980 | Houston Astros | NL | MLB | HOU | 35 | 28 | 8 | 4 | 2.19 | 64 | 0 | 0 | 0 | 64 | 40 | 17 | 90.1 | 65 | 26 | 22 | 3 | 22 | 75 | 3 | 0 | 2 | 0.96 | 6.48 | 0.30 | 2.19 | 7.47 | 2.59 | 3.41 |
| 1981 | Houston Astros | NL | MLB | HOU | 35 | 29 | 5 | 5 | 1.84 | 49 | 0 | 0 | 0 | 49 | 32 | 10 | 63.2 | 43 | 17 | 13 | 4 | 22 | 41 | 0 | 0 | 2 | 1.02 | 6.08 | 0.57 | 3.11 | 5.80 | 2.40 | 1.86 |
| 1982 | Houston Astros | NL | MLB | HOU | 35 | 30 | 0 | 0 | 0.71 | 9 | 0 | 0 | 0 | 9 | 7 | 4 | 12.2 | 7 | 2 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | 0.71 | 4.97 | 0.00 | 1.42 | 4.97 | 1.42 | 3.50 |
| 1984 | Tucson Toros | PCL | AAA | HOU | - | 32 | 0 | 0 | 2.25 | 8 | 0 | 0 | 0 | 8 | 4 | 0 | 8.0 | 5 | 2 | 2 | 1 | 4 | 5 | 1 | 0 | 1 | 1.13 | 5.63 | 1.13 | 4.50 | 5.63 | 2.25 | 1.25 |
| 1984 | Houston Astros | NL | MLB | HOU | 35 | 32 | 0 | 0 | 3.02 | 32 | 0 | 0 | 0 | 32 | 14 | 0 | 47.2 | 39 | 16 | 16 | 5 | 16 | 26 | 3 | 0 | 0 | 1.15 | 7.36 | 0.94 | 3.02 | 4.91 | 3.02 | 1.63 |
| 1985 | Tidewater Tides | IL | AAA | NYN | - | 33 | 0 | 3 | 4.35 | 19 | 0 | 0 | 0 | 19 | 10 | 0 | 20.2 | 31 | 15 | 10 | 1 | 11 | 12 | 1 | 0 | 0 | 2.03 | 13.50 | 0.44 | 4.79 | 5.23 | 6.53 | 1.09 |
| 1985 | New York Mets | NL | MLB | NYN | 35 | 33 | 0 | 0 | 12.66 | 8 | 0 | 0 | 0 | 8 | 2 | 0 | 10.2 | 21 | 18 | 15 | 1 | 8 | 3 | 0 | 0 | 0 | 2.72 | 17.72 | 0.84 | 6.75 | 2.53 | 15.19 | 0.38 |
| 1986 | Boston Red Sox | AL | MLB | BOS | 43 | 34 | 2 | 0 | 4.84 | 53 | 0 | 0 | 0 | 53 | 27 | 12 | 44.2 | 54 | 26 | 24 | 4 | 16 | 30 | 4 | 0 | 2 | 1.57 | 10.88 | 0.81 | 3.22 | 6.04 | 5.24 | 1.88 |
| 1987 | Boston Red Sox | AL | MLB | BOS | 43 | 35 | 2 | 6 | 6.93 | 47 | 0 | 0 | 0 | 47 | 16 | 0 | 37.2 | 46 | 29 | 29 | 8 | 16 | 35 | 3 | 0 | 0 | 1.65 | 10.99 | 1.91 | 3.82 | 8.36 | 6.93 | 2.19 |
| 1988 | Tucson Toros | PCL | AAA | HOU | - | 36 | 2 | 2 | 2.82 | 34 | 1 | 0 | 0 | 33 | 15 | 5 | 54.1 | 57 | 17 | 17 | 1 | 13 | 43 | 1 | 0 | 0 | 1.29 | 9.44 | 0.17 | 2.15 | 7.12 | 2.82 | 3.31 |
| Tot: | MLB (11 yrs) | MLB | 37 | 38 | 3.03 | 461 | 5 | 1 | 1 | 274 | 456 | 84 | 629.0 | 562 | 241 | 212 | 48 | 195 | 489 | 18 | 1 | 10 | 1.20 | 8.04 | 0.69 | 2.79 | 7.00 | 3.45 | 2.51 | ||||
| Tot: | AL (2 yrs) | AL | 4 | 6 | 5.79 | 100 | 0 | 0 | 0 | 43 | 100 | 12 | 82.1 | 100 | 55 | 53 | 12 | 32 | 65 | 7 | 0 | 2 | 1.60 | 10.93 | 1.31 | 3.50 | 7.11 | 6.01 | 2.03 | ||||
| Tot: | NL (9 yrs) | NL | 33 | 32 | 2.62 | 361 | 5 | 1 | 1 | 231 | 356 | 72 | 546.2 | 462 | 186 | 159 | 36 | 163 | 424 | 11 | 1 | 8 | 1.14 | 7.61 | 0.59 | 2.68 | 6.98 | 3.06 | 2.60 | ||||
| Tot: | Minors (4 yrs) | Minors | 5 | 5 | 3.93 | 66 | 4 | 0 | 0 | 29 | 62 | 5 | 110.0 | 130 | 53 | 48 | 9 | 41 | 77 | 5 | 0 | 1 | 1.55 | 10.64 | 0.74 | 3.35 | 6.30 | 4.34 | 1.88 | ||||
| Tot: | AAA (4 yrs) | AAA | 5 | 5 | 3.93 | 66 | 4 | 0 | 0 | 29 | 62 | 5 | 110.0 | 130 | 53 | 48 | 9 | 41 | 77 | 5 | 0 | 1 | 1.55 | 10.64 | 0.74 | 3.35 | 6.30 | 4.34 | 1.88 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||
| Avg: | Minors - 162 Inning avg | College | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 |
| 1979 | National League | Major League Baseball | AllStar | 27 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.50 | 0.00 | 0.00 | 13.50 | 0.00 | 0.00 | 0.00 |
| 1980 | Houston Astros | Championship Series | Playoffs | 28 | 0 | 1 | 4.91 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3.2 | 4 | 0 | 2 | 0 | 2 | 6 | 0 | 0 | 0 | 1.64 | 9.82 | 0.00 | 4.91 | 14.73 | 0.00 | 3.00 |
| 1981 | Houston Astros | Division Series | Playoffs | 29 | 1 | 0 | 16.20 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 5 | 0 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | 4.20 | 27.00 | 0.00 | 10.80 | 10.80 | 0.00 | 1.00 |
| 1986 | Boston Red Sox | Championship Series | Playoffs | 34 | 0 | 0 | 13.50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3.00 | 13.50 | 0.00 | 13.50 | 0.00 | 0.00 | 0.00 |
| 1986 | Boston Red Sox | World Series | Playoffs | 34 | 0 | 0 | 27.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 2 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 12.00 | 54.00 | 0.00 | 54.00 | 0.00 | 0.00 | 0.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.50 | 0.00 | 0.00 | 13.50 | 0.00 | 0.00 | 0.00 | ||
| Tot: | Playoffs (3 Yrs) | Playoffs | 1 | 1 | 9.95 | 10 | 0 | 0 | 0 | 0 | 10 | 0 | 6.1 | 12 | 0 | 7 | 0 | 7 | 8 | 0 | 0 | 0 | 3.00 | 17.05 | 0.00 | 9.95 | 11.37 | 0.00 | 1.14 |
| 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 |
| 1976 | Houston Astros | NL | MLB | HOU | 35 | 24 | P | 20 | 9 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 0 | 2 | .222 | .417 | .222 | .639 | .333 | .000 | .286 | 25.00 | 16.67 | 0.67 | 0.00 | |
| 1977 | Houston Astros | NL | MLB | HOU | 35 | 25 | P | 54 | 13 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 13 | 0 | 2 | .154 | .154 | .154 | .308 | .000 | .000 | .286 | 0.00 | 46.15 | 0.00 | 0.00 | |
| 1978 | Houston Astros | NL | MLB | HOU | 35 | 26 | P | 62 | 6 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | .167 | .286 | .167 | .453 | .167 | .000 | .250 | 12.50 | 25.00 | 2.00 | 0.00 | |
| 1979 | Houston Astros | NL | MLB | HOU | 35 | 27 | P | 63 | 7 | 1 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 | 1 | 1 | .286 | .583 | .429 | 1.012 | .857 | .143 | .286 | 41.67 | 0.00 | 0.00 | 0.00 | |
| 1980 | Houston Astros | NL | MLB | HOU | 35 | 28 | P | 64 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | .000 | .100 | .000 | .100 | .111 | .000 | .000 | 10.00 | 50.00 | 5.00 | 0.00 | |
| 1981 | Houston Astros | NL | MLB | HOU | 35 | 29 | P | 49 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 60.00 | 0.00 | 0.00 | |
| 1982 | Houston Astros | NL | MLB | HOU | 35 | 30 | P | 10 | 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 | |
| 1984 | Houston Astros | NL | MLB | HOU | 35 | 32 | P | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1985 | Tidewater Tides | IL | AAA | NYN | - | 33 | P | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1988 | Tucson Toros | PCL | AAA | HOU | - | 36 | P | 34 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 354 | 52 | 4 | 7 | 1 | 0 | 0 | 4 | 0 | 0 | 10 | 19 | 0 | 1 | 0 | 0 | 0 | 8 | 63 | 1 | 6 | .135 | .274 | .154 | .428 | .212 | .019 | .212 | 15.87 | 30.16 | 1.90 | |||||||
| Tot: | NL (8 yrs) | NL | 354 | 52 | 4 | 7 | 1 | 0 | 0 | 4 | 0 | 0 | 10 | 19 | 0 | 1 | 0 | 0 | 0 | 8 | 63 | 1 | 6 | .135 | .274 | .154 | .428 | .212 | .019 | .212 | 15.87 | 30.16 | 1.90 | |||||||
| Tot: | Minors (2 yrs) | Minors | 53 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 33.33 | ||||||||
| Tot: | AAA (2 yrs) | AAA | 53 | 2 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | 1.000 | 0.00 | 33.33 | ||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 |
| 1979 | National League | Major League Baseball | AllStar | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | AllStar (1 Yrs) | AllStar | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 70 | 65 | 55 | 75 | 55 | 62 | .519 |