| 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 |
| 1970 | Houston Astros | NL | MLB | HOU | 43 | 23 | 1 | 2 | 5.63 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 24.0 | 28 | 15 | 15 | 1 | 5 | 13 | 1 | 0 | 0 | 1.38 | 10.50 | 0.38 | 1.88 | 4.88 | 5.63 | 2.60 |
| 1971 | Houston Astros | NL | MLB | HOU | 43 | 24 | 8 | 8 | 2.53 | 33 | 23 | 7 | 2 | 10 | 4 | 0 | 188.1 | 162 | 60 | 53 | 8 | 53 | 131 | 8 | 0 | 4 | 1.14 | 7.74 | 0.38 | 2.53 | 6.26 | 2.87 | 2.47 |
| 1972 | Houston Astros | NL | MLB | HOU | 43 | 25 | 6 | 8 | 3.91 | 30 | 24 | 1 | 0 | 6 | 3 | 0 | 156.1 | 163 | 75 | 68 | 19 | 62 | 113 | 9 | 0 | 0 | 1.44 | 9.38 | 1.09 | 3.57 | 6.51 | 4.32 | 1.82 |
| 1973 | Houston Astros | NL | MLB | HOU | 43 | 26 | 9 | 12 | 4.20 | 46 | 26 | 5 | 0 | 20 | 9 | 4 | 201.1 | 197 | 101 | 94 | 18 | 74 | 149 | 5 | 1 | 4 | 1.35 | 8.81 | 0.80 | 3.31 | 6.66 | 4.51 | 2.01 |
| 1974 | Houston Astros | NL | MLB | HOU | 43 | 27 | 8 | 7 | 2.79 | 70 | 0 | 0 | 0 | 70 | 40 | 10 | 103.1 | 98 | 38 | 32 | 3 | 37 | 48 | 4 | 1 | 4 | 1.31 | 8.54 | 0.26 | 3.22 | 4.18 | 3.31 | 1.30 |
| 1975 | Houston Astros | NL | MLB | HOU | 43 | 28 | 4 | 8 | 3.22 | 34 | 9 | 2 | 0 | 25 | 12 | 2 | 109.0 | 114 | 42 | 39 | 9 | 30 | 54 | 1 | 0 | 2 | 1.32 | 9.41 | 0.74 | 2.48 | 4.46 | 3.47 | 1.80 |
| 1976 | Houston Astros | NL | MLB | HOU | 43 | 29 | 4 | 3 | 2.15 | 52 | 0 | 0 | 0 | 52 | 46 | 19 | 92.0 | 76 | 23 | 22 | 5 | 26 | 49 | 2 | 1 | 2 | 1.11 | 7.43 | 0.49 | 2.54 | 4.79 | 2.25 | 1.88 |
| 1977 | Houston Astros | NL | MLB | HOU | 43 | 30 | 5 | 8 | 2.72 | 42 | 5 | 0 | 0 | 37 | 28 | 8 | 86.0 | 80 | 32 | 26 | 2 | 28 | 45 | 3 | 0 | 2 | 1.26 | 8.37 | 0.21 | 2.93 | 4.71 | 3.35 | 1.61 |
| 1978 | Houston Astros | NL | MLB | HOU | 43 | 31 | 10 | 6 | 2.70 | 52 | 6 | 4 | 2 | 46 | 28 | 7 | 133.1 | 136 | 44 | 40 | 2 | 37 | 71 | 2 | 0 | 1 | 1.30 | 9.18 | 0.14 | 2.50 | 4.79 | 2.97 | 1.92 |
| 1979 | Houston Astros | NL | MLB | HOU | 43 | 32 | 11 | 6 | 3.04 | 26 | 24 | 10 | 2 | 2 | 1 | 0 | 177.2 | 155 | 67 | 60 | 14 | 35 | 58 | 0 | 1 | 0 | 1.07 | 7.85 | 0.71 | 1.77 | 2.94 | 3.39 | 1.66 |
| 1980 | Houston Astros | NL | MLB | HOU | 43 | 33 | 12 | 13 | 3.20 | 32 | 32 | 6 | 3 | 0 | 0 | 0 | 222.1 | 230 | 90 | 79 | 15 | 41 | 84 | 1 | 3 | 7 | 1.22 | 9.31 | 0.61 | 1.66 | 3.40 | 3.64 | 2.05 |
| 1981 | California Angels | AL | MLB | CAL | 43 | 34 | 11 | 7 | 2.88 | 20 | 20 | 10 | 4 | 0 | 0 | 0 | 153.0 | 143 | 54 | 49 | 7 | 27 | 55 | 0 | 0 | 4 | 1.11 | 8.41 | 0.41 | 1.59 | 3.24 | 3.18 | 2.04 |
| 1982 | California Angels | AL | MLB | CAL | 43 | 35 | 13 | 11 | 3.87 | 37 | 35 | 12 | 4 | 2 | 2 | 0 | 228.0 | 225 | 108 | 98 | 25 | 57 | 73 | 1 | 0 | 11 | 1.24 | 8.88 | 0.99 | 2.25 | 2.88 | 4.26 | 1.28 |
| 1983 | California Angels | AL | MLB | CAL | 43 | 36 | 11 | 12 | 4.06 | 31 | 31 | 11 | 1 | 0 | 0 | 0 | 219.1 | 226 | 107 | 99 | 21 | 61 | 81 | 6 | 0 | 4 | 1.31 | 9.27 | 0.86 | 2.50 | 3.32 | 4.39 | 1.33 |
| 1984 | California Angels | AL | MLB | CAL | 43 | 37 | 1 | 1 | 2.20 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 16.1 | 14 | 4 | 4 | 2 | 3 | 10 | 0 | 0 | 0 | 1.04 | 7.71 | 1.10 | 1.65 | 5.51 | 2.20 | 3.33 |
| 1986 | Calgary Cannons | PCL | AAA | SEA | - | 39 | 4 | 3 | 4.91 | 13 | 7 | 2 | 0 | 6 | 2 | 0 | 55.0 | 67 | 31 | 30 | 8 | 23 | 23 | 1 | 0 | 1 | 1.64 | 10.96 | 1.31 | 3.76 | 3.76 | 5.07 | 1.00 |
| 1986 | California Angels | AL | MLB | CAL | 43 | 39 | 0 | 1 | 9.53 | 10 | 0 | 0 | 0 | 10 | 4 | 1 | 17.0 | 24 | 21 | 18 | 4 | 10 | 13 | 0 | 0 | 2 | 2.00 | 12.71 | 2.12 | 5.29 | 6.88 | 11.12 | 1.30 |
| Tot: | MLB (16 yrs) | MLB | 114 | 113 | 3.37 | 521 | 241 | 70 | 18 | 177 | 280 | 51 | 2127.1 | 2071 | 881 | 796 | 155 | 586 | 1047 | 43 | 7 | 47 | 1.25 | 8.76 | 0.66 | 2.48 | 4.43 | 3.73 | 1.79 | ||||
| Tot: | AL (5 yrs) | AL | 36 | 32 | 3.81 | 100 | 88 | 34 | 9 | 6 | 12 | 1 | 633.2 | 632 | 294 | 268 | 59 | 158 | 232 | 7 | 0 | 21 | 1.25 | 8.98 | 0.84 | 2.24 | 3.30 | 4.18 | 1.47 | ||||
| Tot: | NL (11 yrs) | NL | 78 | 81 | 3.18 | 421 | 153 | 36 | 9 | 171 | 268 | 50 | 1493.2 | 1439 | 587 | 528 | 96 | 428 | 815 | 36 | 7 | 26 | 1.25 | 8.67 | 0.58 | 2.58 | 4.91 | 3.54 | 1.90 | ||||
| Tot: | Minors (1 yrs) | Minors | 4 | 3 | 4.91 | 13 | 7 | 2 | 0 | 2 | 6 | 0 | 55.0 | 67 | 31 | 30 | 8 | 23 | 23 | 1 | 0 | 1 | 1.64 | 10.96 | 1.31 | 3.76 | 3.76 | 5.07 | 1.00 | ||||
| Tot: | AAA (1 yrs) | AAA | 4 | 3 | 4.91 | 13 | 7 | 2 | 0 | 2 | 6 | 0 | 55.0 | 67 | 31 | 30 | 8 | 23 | 23 | 1 | 0 | 1 | 1.64 | 10.96 | 1.31 | 3.76 | 3.76 | 5.07 | 1.00 | ||||
| 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 |
| 1976 | National League | Major League Baseball | AllStar | 29 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 |
| 1980 | Houston Astros | Championship Series | Playoffs | 33 | 0 | 1 | 4.15 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 8.2 | 10 | 0 | 4 | 0 | 1 | 6 | 0 | 0 | 0 | 1.27 | 10.38 | 0.00 | 1.04 | 6.23 | 0.00 | 6.00 |
| 1981 | American League | Major League Baseball | AllStar | 34 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 9.00 | 0.00 | 0.00 | 9.00 | 0.00 |
| Tot: | AllStar (2 Yrs) | AllStar | 0 | 0 | 4.50 | 2 | 0 | 0 | 0 | 1 | 2 | 0 | 2.0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0.50 | 4.50 | 4.50 | 0.00 | 4.50 | 4.50 | |||
| Tot: | Playoffs (1 Yrs) | Playoffs | 0 | 1 | 4.15 | 2 | 0 | 1 | 0 | 0 | 2 | 0 | 8.2 | 10 | 0 | 4 | 0 | 1 | 6 | 0 | 0 | 0 | 1.27 | 10.38 | 0.00 | 1.04 | 6.23 | 0.00 | 6.00 |
| 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 |
| 1970 | Houston Astros | NL | MLB | HOU | 43 | 23 | P | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 44.44 | 0.00 | 0.00 | |
| 1971 | Houston Astros | NL | MLB | HOU | 43 | 24 | P | 33 | 59 | 2 | 8 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 30 | 0 | 3 | 0 | 0 | 0 | 9 | 63 | 1 | 7 | .136 | .150 | .153 | .303 | .034 | .017 | .276 | 1.59 | 47.62 | 30.00 | 0.00 | |
| 1972 | Houston Astros | NL | MLB | HOU | 43 | 25 | P | 30 | 41 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 21 | 0 | 7 | 0 | 0 | 1 | 6 | 49 | 0 | 6 | .146 | .167 | .146 | .313 | .024 | .000 | .300 | 2.04 | 42.86 | 21.00 | 0.00 | |
| 1973 | Houston Astros | NL | MLB | HOU | 43 | 26 | P | 46 | 62 | 2 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 26 | 0 | 5 | 0 | 0 | 0 | 5 | 69 | 1 | 3 | .065 | .094 | .081 | .175 | .048 | .016 | .111 | 2.90 | 37.68 | 13.00 | 0.00 | |
| 1974 | Houston Astros | NL | MLB | HOU | 43 | 27 | P | 70 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .125 | .000 | .125 | .143 | .000 | .000 | 11.11 | 33.33 | 3.00 | 0.00 | |
| 1975 | Houston Astros | NL | MLB | HOU | 43 | 28 | P | 34 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 0 | 3 | 0 | 0 | 0 | 1 | 29 | 0 | 1 | .045 | .192 | .045 | .237 | .182 | .000 | .067 | 13.79 | 24.14 | 1.75 | 0.00 | |
| 1976 | Houston Astros | NL | MLB | HOU | 43 | 29 | P | 52 | 11 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 1 | 1 | 14 | 0 | 1 | .091 | .167 | .091 | .258 | .091 | .000 | .125 | 7.14 | 21.43 | 3.00 | 0.00 | |
| 1977 | Houston Astros | NL | MLB | HOU | 43 | 30 | P | 42 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 15 | 0 | 1 | .077 | .143 | .077 | .220 | .077 | .000 | .125 | 6.67 | 33.33 | 5.00 | 0.00 | |
| 1978 | Houston Astros | NL | MLB | HOU | 43 | 31 | P | 52 | 27 | 1 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | 5 | 29 | 0 | 5 | .185 | .185 | .185 | .370 | .000 | .000 | .278 | 0.00 | 31.03 | 0.00 | 0.00 | |
| 1979 | Houston Astros | NL | MLB | HOU | 43 | 32 | P | 26 | 58 | 4 | 8 | 1 | 0 | 0 | 3 | 0 | 0 | 4 | 22 | 0 | 6 | 0 | 0 | 1 | 9 | 68 | 1 | 7 | .138 | .194 | .155 | .349 | .086 | .017 | .222 | 5.88 | 32.35 | 5.50 | 0.00 | |
| 1980 | Houston Astros | NL | MLB | HOU | 43 | 33 | P | 32 | 77 | 3 | 18 | 3 | 0 | 0 | 8 | 1 | 0 | 1 | 33 | 0 | 6 | 0 | 0 | 0 | 21 | 84 | 3 | 15 | .234 | .244 | .273 | .517 | .065 | .039 | .409 | 1.19 | 39.29 | 33.00 | 0.00 | |
| Tot: | MLB (11 yrs) | MLB | 421 | 383 | 16 | 52 | 6 | 0 | 0 | 17 | 1 | 0 | 16 | 163 | 0 | 39 | 0 | 0 | 3 | 58 | 438 | 6 | 46 | .136 | .170 | .151 | .322 | .060 | .016 | .236 | 3.65 | 37.21 | 10.19 | |||||||
| Tot: | NL (11 yrs) | NL | 421 | 383 | 16 | 52 | 6 | 0 | 0 | 17 | 1 | 0 | 16 | 163 | 0 | 39 | 0 | 0 | 3 | 58 | 438 | 6 | 46 | .136 | .170 | .151 | .322 | .060 | .016 | .236 | 3.65 | 37.21 | 10.19 | |||||||
| Avg: | MLB - 162 game avg | MLB | 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 |
| 1976 | National League | Major League Baseball | AllStar | 29 | 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 |
| 1980 | Houston Astros | Championship Series | Playoffs | 33 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1981 | American League | Major League Baseball | AllStar | 34 | 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 (2 Yrs) | AllStar | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||
| Tot: | Playoffs (1 Yrs) | Playoffs | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 1.000 | 1.000 | 1.000 | 2.000 | .000 | .000 | 1.000 | 0.00 | 0.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 40 | 75 | 49 | 65 | 49 | 72 | .503 |