| 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 |
| 1972 | Atlanta Braves | NL | MLB | ATL | 37 | 24 | 5 | 8 | 3.67 | 37 | 18 | 3 | 0 | 19 | 12 | 2 | 144.2 | 122 | 68 | 59 | 16 | 60 | 96 | 4 | 0 | 2 | 1.26 | 7.59 | 1.00 | 3.73 | 5.97 | 4.23 | 1.60 |
| 1973 | Atlanta Braves | NL | MLB | ATL | 37 | 25 | 8 | 7 | 3.87 | 39 | 20 | 4 | 2 | 19 | 7 | 2 | 186.0 | 179 | 91 | 80 | 24 | 66 | 124 | 8 | 1 | 0 | 1.32 | 8.66 | 1.16 | 3.19 | 6.00 | 4.40 | 1.88 |
| 1974 | Philadelphia Phillies | NL | MLB | PHI | 37 | 26 | 11 | 16 | 3.72 | 44 | 27 | 5 | 0 | 17 | 6 | 1 | 203.1 | 202 | 91 | 84 | 17 | 98 | 109 | 11 | 3 | 4 | 1.48 | 8.94 | 0.75 | 4.34 | 4.82 | 4.03 | 1.11 |
| 1975 | Philadelphia Phillies | NL | MLB | PHI | 37 | 27 | 4 | 4 | 5.24 | 46 | 6 | 1 | 0 | 40 | 7 | 0 | 92.2 | 88 | 55 | 54 | 6 | 40 | 69 | 4 | 2 | 1 | 1.38 | 8.55 | 0.58 | 3.88 | 6.70 | 5.34 | 1.73 |
| 1976 | Philadelphia Phillies | NL | MLB | PHI | 37 | 28 | 1 | 0 | 2.90 | 35 | 0 | 0 | 0 | 35 | 12 | 3 | 49.2 | 44 | 18 | 16 | 4 | 16 | 43 | 4 | 0 | 2 | 1.21 | 7.97 | 0.72 | 2.90 | 7.79 | 3.26 | 2.69 |
| 1977 | Minnesota Twins | AL | MLB | MIN | 34 | 29 | 8 | 7 | 4.41 | 52 | 7 | 0 | 0 | 45 | 21 | 3 | 134.2 | 131 | 74 | 66 | 16 | 61 | 77 | 4 | 0 | 6 | 1.43 | 8.75 | 1.07 | 4.08 | 5.15 | 4.95 | 1.26 |
| 1978 | Chicago White Sox | AL | MLB | CHA | 37 | 30 | 3 | 5 | 4.30 | 30 | 7 | 0 | 0 | 23 | 6 | 0 | 81.2 | 76 | 50 | 39 | 10 | 39 | 39 | 4 | 0 | 7 | 1.41 | 8.38 | 1.10 | 4.30 | 4.30 | 5.51 | 1.00 |
| 1979 | Chicago White Sox | AL | MLB | CHA | 37 | 31 | 0 | 1 | 7.32 | 8 | 1 | 0 | 0 | 7 | 5 | 0 | 19.2 | 19 | 16 | 16 | 3 | 13 | 6 | 1 | 0 | 2 | 1.63 | 8.69 | 1.37 | 5.95 | 2.75 | 7.32 | 0.46 |
| Tot: | MLB (8 yrs) | MLB | 40 | 48 | 4.08 | 291 | 86 | 13 | 2 | 76 | 205 | 11 | 912.1 | 861 | 463 | 414 | 96 | 393 | 563 | 40 | 6 | 24 | 1.37 | 8.49 | 0.95 | 3.88 | 5.55 | 4.57 | 1.43 | ||||
| Tot: | AL (3 yrs) | AL | 11 | 13 | 4.61 | 90 | 15 | 0 | 0 | 32 | 75 | 3 | 236.0 | 226 | 140 | 121 | 29 | 113 | 122 | 9 | 0 | 15 | 1.44 | 8.62 | 1.11 | 4.31 | 4.65 | 5.34 | 1.08 | ||||
| Tot: | NL (5 yrs) | NL | 29 | 35 | 3.90 | 201 | 71 | 13 | 2 | 44 | 130 | 8 | 676.1 | 635 | 323 | 293 | 67 | 280 | 441 | 31 | 6 | 9 | 1.35 | 8.45 | 0.89 | 3.73 | 5.87 | 4.30 | 1.58 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 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 |
| 1972 | Atlanta Braves | NL | MLB | ATL | 37 | 24 | P-P | 37 | 42 | 1 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 17 | 0 | 2 | 0 | 0 | 0 | 9 | 45 | 1 | 7 | .190 | .209 | .214 | .423 | .048 | .024 | .320 | 2.22 | 37.78 | 17.00 | 0.00 | |
| 1973 | Atlanta Braves | NL | MLB | ATL | 37 | 25 | P | 39 | 62 | 6 | 11 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 20 | 0 | 7 | 0 | 0 | 0 | 11 | 71 | 0 | 11 | .177 | .203 | .177 | .380 | .032 | .000 | .262 | 2.82 | 28.17 | 10.00 | 0.00 | |
| 1974 | Philadelphia Phillies | NL | MLB | PHI | 37 | 26 | P | 44 | 51 | 1 | 6 | 0 | 0 | 0 | 1 | 0 | 1 | 3 | 15 | 0 | 7 | 0 | 0 | 0 | 6 | 61 | 0 | 6 | .118 | .167 | .118 | .285 | .039 | .000 | .167 | 4.92 | 24.59 | 5.00 | 0.00 | |
| 1975 | Philadelphia Phillies | NL | MLB | PHI | 37 | 27 | P | 46 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 14 | 0 | 2 | .154 | .154 | .154 | .308 | .000 | .000 | .200 | 0.00 | 21.43 | 0.00 | 0.00 | |
| 1976 | Philadelphia Phillies | NL | MLB | PHI | 37 | 28 | P | 35 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | |
| Tot: | MLB (6 yrs) | MLB | 232 | 170 | 9 | 27 | 1 | 0 | 0 | 4 | 0 | 1 | 6 | 57 | 0 | 18 | 0 | 0 | 0 | 28 | 194 | 1 | 26 | .159 | .188 | .165 | .352 | .035 | .006 | .239 | 3.09 | 29.38 | 9.50 | |||||||
| Tot: | AL (1 yrs) | AL | 31 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||||
| Tot: | NL (5 yrs) | NL | 201 | 170 | 8 | 27 | 1 | 0 | 0 | 4 | 0 | 1 | 6 | 57 | 0 | 18 | 0 | 0 | 0 | 28 | 194 | 1 | 26 | .159 | .188 | .165 | .352 | .035 | .006 | .239 | 3.09 | 29.38 | 9.50 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 59 | 36 | 63 | 47 | 63 | 77 | .500 |