| 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 | - | 21 | 7 | 4 | 4.35 | 17 | 17 | 6 | 1 | 0 | 0 | 0 | 118.0 | 132 | 68 | 57 | 9 | 60 | 79 | 5 | 1 | 4 | 1.63 | 10.07 | 0.69 | 4.58 | 6.03 | 5.19 | 1.32 |
| 1976 | Houston Astros | NL | MLB | HOU | 34 | 21 | 5 | 8 | 3.02 | 13 | 13 | 5 | 0 | 0 | 0 | 0 | 92.1 | 81 | 40 | 31 | 3 | 28 | 42 | 1 | 2 | 1 | 1.18 | 7.90 | 0.29 | 2.73 | 4.09 | 3.90 | 1.50 |
| 1977 | Houston Astros | NL | MLB | HOU | 34 | 22 | 1 | 7 | 5.81 | 32 | 10 | 1 | 0 | 22 | 5 | 1 | 97.2 | 108 | 72 | 63 | 13 | 45 | 44 | 9 | 1 | 2 | 1.57 | 9.95 | 1.20 | 4.15 | 4.05 | 6.63 | 0.98 |
| 1978 | Charleston Charlies | IL | AAA | HOU | - | 23 | 14 | 6 | 3.74 | 29 | 28 | 9 | 3 | 1 | 0 | 0 | 202.0 | 180 | 93 | 84 | 15 | 65 | 121 | 7 | 0 | 6 | 1.21 | 8.02 | 0.67 | 2.90 | 5.39 | 4.14 | 1.86 |
| 1978 | Philadelphia Phillies | NL | MLB | PHI | 48 | 23 | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 1 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 2.00 | 9.00 | 9.00 | 9.00 | 18.00 | 9.00 | 2.00 |
| 1979 | Oklahoma City 89ers | Amer | AAA | PHI | - | 24 | 9 | 8 | 4.81 | 24 | 24 | 7 | 2 | 0 | 0 | 0 | 146.0 | 162 | 93 | 78 | 13 | 70 | 87 | 7 | 0 | 2 | 1.59 | 9.99 | 0.80 | 4.32 | 5.36 | 5.73 | 1.24 |
| 1979 | Philadelphia Phillies | NL | MLB | PHI | 48 | 24 | 1 | 1 | 4.26 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 19.0 | 17 | 9 | 9 | 1 | 9 | 9 | 0 | 0 | 1 | 1.37 | 8.05 | 0.47 | 4.26 | 4.26 | 4.26 | 1.00 |
| 1980 | Reading Phillies | East | AA | PHI | - | 25 | 3 | 0 | 3.21 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 14.0 | 13 | 5 | 5 | 2 | 9 | 11 | 0 | 0 | 2 | 1.57 | 8.36 | 1.29 | 5.79 | 7.07 | 3.21 | 1.22 |
| 1980 | Oklahoma City 89ers | Amer | AAA | PHI | - | 25 | 4 | 2 | 3.94 | 8 | 8 | 3 | 1 | 0 | 0 | 0 | 48.0 | 41 | 24 | 21 | 1 | 20 | 35 | 1 | 0 | 4 | 1.27 | 7.69 | 0.19 | 3.75 | 6.56 | 4.50 | 1.75 |
| 1980 | Philadelphia Phillies | NL | MLB | PHI | 49 | 25 | 0 | 5 | 3.15 | 12 | 7 | 0 | 0 | 5 | 2 | 0 | 45.2 | 46 | 24 | 16 | 4 | 24 | 17 | 1 | 2 | 0 | 1.53 | 9.07 | 0.79 | 4.73 | 3.35 | 4.73 | 0.71 |
| 1981 | Oklahoma City 89ers | Amer | AAA | PHI | - | 26 | 14 | 7 | 3.49 | 25 | 25 | 8 | 1 | 0 | 0 | 0 | 178.0 | 163 | 76 | 69 | 15 | 83 | 112 | 3 | 0 | 0 | 1.38 | 8.24 | 0.76 | 4.20 | 5.66 | 3.84 | 1.35 |
| 1981 | Philadelphia Phillies | NL | MLB | PHI | 49 | 26 | 3 | 0 | 4.18 | 5 | 4 | 1 | 0 | 1 | 0 | 0 | 28.0 | 27 | 13 | 13 | 4 | 15 | 15 | 2 | 1 | 0 | 1.50 | 8.68 | 1.29 | 4.82 | 4.82 | 4.18 | 1.00 |
| 1982 | Iowa Cubs | Amer | AAA | CHN | - | 27 | 7 | 5 | 4.80 | 17 | 16 | 3 | 0 | 1 | 1 | 0 | 99.1 | 113 | 59 | 53 | 9 | 43 | 68 | 3 | 0 | 6 | 1.57 | 10.24 | 0.82 | 3.90 | 6.16 | 5.35 | 1.58 |
| 1982 | Chicago Cubs | NL | MLB | CHN | 32 | 27 | 0 | 4 | 5.67 | 12 | 6 | 0 | 0 | 6 | 2 | 0 | 39.2 | 51 | 30 | 25 | 4 | 18 | 22 | 1 | 0 | 2 | 1.74 | 11.57 | 0.91 | 4.08 | 4.99 | 6.81 | 1.22 |
| 1983 | Iowa Cubs | Amer | AAA | CHN | - | 28 | 13 | 7 | 4.05 | 27 | 25 | 5 | 0 | 2 | 1 | 0 | 186.2 | 203 | 100 | 84 | 21 | 74 | 122 | 16 | 0 | 10 | 1.48 | 9.79 | 1.01 | 3.57 | 5.88 | 4.82 | 1.65 |
| 1984 | Oklahoma City 89ers | Amer | AAA | TEX | - | 29 | 6 | 9 | 5.62 | 17 | 17 | 4 | 0 | 0 | 0 | 0 | 105.2 | 119 | 68 | 66 | 9 | 31 | 56 | 5 | 0 | 2 | 1.42 | 10.14 | 0.77 | 2.64 | 4.77 | 5.79 | 1.81 |
| Tot: | MLB (7 yrs) | MLB | 10 | 25 | 4.40 | 78 | 43 | 7 | 0 | 10 | 35 | 1 | 323.1 | 331 | 189 | 158 | 30 | 140 | 151 | 14 | 6 | 6 | 1.46 | 9.21 | 0.84 | 3.90 | 4.20 | 5.26 | 1.08 | ||||
| Tot: | NL (7 yrs) | NL | 10 | 25 | 4.40 | 78 | 43 | 7 | 0 | 10 | 35 | 1 | 323.1 | 331 | 189 | 158 | 30 | 140 | 151 | 14 | 6 | 6 | 1.46 | 9.21 | 0.84 | 3.90 | 4.20 | 5.26 | 1.08 | ||||
| Tot: | Minors (8 yrs) | Minors | 77 | 48 | 4.24 | 168 | 160 | 45 | 8 | 2 | 8 | 0 | 1097.2 | 1126 | 586 | 517 | 94 | 455 | 691 | 47 | 1 | 36 | 1.44 | 9.23 | 0.77 | 3.73 | 5.67 | 4.80 | 1.52 | ||||
| Tot: | AA (1 yrs) | AA | 3 | 0 | 3.21 | 4 | 0 | 0 | 0 | 0 | 4 | 0 | 14.0 | 13 | 5 | 5 | 2 | 9 | 11 | 0 | 0 | 2 | 1.57 | 8.36 | 1.29 | 5.79 | 7.07 | 3.21 | 1.22 | ||||
| Tot: | AAA (8 yrs) | AAA | 74 | 48 | 4.25 | 164 | 160 | 45 | 8 | 2 | 4 | 0 | 1083.2 | 1113 | 581 | 512 | 92 | 446 | 680 | 47 | 1 | 34 | 1.44 | 9.24 | 0.76 | 3.70 | 5.65 | 4.83 | 1.52 | ||||
| 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 |
| 1976 | Houston Astros | NL | MLB | HOU | 34 | 21 | P | 14 | 31 | 5 | 9 | 1 | 1 | 0 | 6 | 0 | 0 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 12 | 34 | 2 | 7 | .290 | .313 | .387 | .700 | .129 | .097 | .321 | 2.94 | 8.82 | 3.00 | 0.00 | |
| 1977 | Houston Astros | NL | MLB | HOU | 34 | 22 | P | 33 | 28 | 1 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 1 | 6 | 29 | 0 | 6 | .214 | .241 | .214 | .455 | .036 | .000 | .286 | 3.45 | 24.14 | 7.00 | 0.00 | |
| 1978 | Charleston Charlies | IL | AAA | HOU | - | 23 | P | 29 | 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 | |
| 1979 | Oklahoma City 89ers | Amer | AAA | PHI | - | 24 | P | 24 | 7 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 1 | 0 | .143 | .250 | .286 | .536 | .286 | .143 | .250 | 12.50 | 37.50 | 3.00 | 0.00 | |
| 1979 | Philadelphia Phillies | NL | MLB | PHI | 48 | 24 | P | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1980 | Oklahoma City 89ers | Amer | AAA | PHI | - | 25 | P | 11 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | .333 | .333 | .333 | .666 | .000 | .000 | .333 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1980 | Philadelphia Phillies | NL | MLB | PHI | 49 | 25 | P | 12 | 13 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 1 | 1 | .154 | .214 | .231 | .445 | .154 | .077 | .167 | 7.14 | 7.14 | 1.00 | 0.00 | |
| 1981 | Oklahoma City 89ers | Amer | AAA | PHI | - | 26 | P | 31 | 2 | 2 | 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 | |
| 1981 | Philadelphia Phillies | NL | MLB | PHI | 49 | 26 | P | 5 | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 12 | 0 | 1 | .111 | .273 | .111 | .384 | .222 | .000 | .111 | 16.67 | 0.00 | 0.00 | 0.00 | |
| 1982 | Chicago Cubs | NL | MLB | CHN | 32 | 27 | P | 12 | 11 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 0 | 3 | .273 | .273 | .273 | .546 | .000 | .000 | .333 | 0.00 | 18.18 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 79 | 97 | 10 | 21 | 2 | 1 | 0 | 7 | 0 | 0 | 5 | 15 | 0 | 4 | 0 | 0 | 1 | 25 | 106 | 3 | 18 | .216 | .255 | .258 | .513 | .093 | .041 | .256 | 4.72 | 14.15 | 3.00 | |||||||
| Tot: | NL (6 yrs) | NL | 79 | 97 | 10 | 21 | 2 | 1 | 0 | 7 | 0 | 0 | 5 | 15 | 0 | 4 | 0 | 0 | 1 | 25 | 106 | 3 | 18 | .216 | .255 | .258 | .513 | .093 | .041 | .256 | 4.72 | 14.15 | 3.00 | |||||||
| Tot: | Minors (4 yrs) | Minors | 95 | 13 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 1 | 1 | .154 | .214 | .231 | .445 | .154 | .077 | .250 | 7.14 | 35.71 | 5.00 | |||||||
| Tot: | AAA (4 yrs) | AAA | 95 | 13 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 3 | 14 | 1 | 1 | .154 | .214 | .231 | .445 | .154 | .077 | .250 | 7.14 | 35.71 | 5.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | ||||||
| Avg: | Minors - 162 game avg | College | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 43 | 47 | 47 | 44 | 47 | 50 | .525 |