| 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 |
| 1971 | Atlanta Braves | NL | MLB | ATL | 39 | 24 | 1 | 0 | 3.05 | 11 | 1 | 0 | 0 | 10 | 2 | 0 | 20.2 | 20 | 8 | 7 | 2 | 3 | 11 | 3 | 0 | 1 | 1.11 | 8.71 | 0.87 | 1.31 | 4.79 | 3.48 | 3.67 |
| 1972 | Atlanta Braves | NL | MLB | ATL | 39 | 25 | 0 | 0 | 2.89 | 8 | 0 | 0 | 0 | 8 | 5 | 2 | 9.1 | 7 | 3 | 3 | 1 | 6 | 7 | 0 | 0 | 1 | 1.39 | 6.75 | 0.96 | 5.79 | 6.75 | 2.89 | 1.17 |
| 1973 | Atlanta Braves | NL | MLB | ATL | 26 | 26 | 4 | 2 | 4.68 | 52 | 0 | 0 | 0 | 52 | 23 | 4 | 67.1 | 58 | 37 | 35 | 13 | 31 | 42 | 0 | 0 | 2 | 1.32 | 7.75 | 1.74 | 4.14 | 5.61 | 4.95 | 1.35 |
| 1974 | Atlanta Braves | NL | MLB | ATL | 26 | 27 | 6 | 2 | 1.93 | 56 | 0 | 0 | 0 | 56 | 38 | 11 | 102.2 | 74 | 26 | 22 | 5 | 27 | 64 | 2 | 0 | 3 | 0.98 | 6.49 | 0.44 | 2.37 | 5.61 | 2.28 | 2.37 |
| 1975 | Atlanta Braves | NL | MLB | ATL | 26 | 28 | 7 | 7 | 3.18 | 58 | 0 | 0 | 0 | 58 | 45 | 11 | 79.1 | 79 | 39 | 28 | 2 | 36 | 36 | 1 | 3 | 2 | 1.45 | 8.96 | 0.23 | 4.08 | 4.08 | 4.42 | 1.00 |
| 1976 | Boston Red Sox | AL | MLB | BOS | 29 | 29 | 1 | 3 | 4.33 | 36 | 0 | 0 | 0 | 36 | 21 | 4 | 43.2 | 39 | 22 | 21 | 4 | 19 | 27 | 5 | 0 | 2 | 1.33 | 8.04 | 0.82 | 3.92 | 5.56 | 4.53 | 1.42 |
| 1977 | Boston Red Sox | AL | MLB | BOS | 31 | 30 | 1 | 0 | 12.91 | 8 | 0 | 0 | 0 | 8 | 4 | 0 | 7.2 | 15 | 11 | 11 | 0 | 6 | 6 | 0 | 0 | 0 | 2.74 | 17.61 | 0.00 | 7.04 | 7.04 | 12.91 | 1.00 |
| 1977 | Seattle Mariners | AL | MLB | SEA | 29 | 30 | 4 | 5 | 3.93 | 26 | 11 | 1 | 0 | 15 | 5 | 1 | 89.1 | 94 | 42 | 39 | 12 | 19 | 39 | 2 | 1 | 4 | 1.26 | 9.47 | 1.21 | 1.91 | 3.93 | 4.23 | 2.05 |
| 1978 | Seattle Mariners | AL | MLB | SEA | 29 | 31 | 5 | 4 | 4.66 | 34 | 9 | 3 | 0 | 25 | 11 | 0 | 116.0 | 130 | 70 | 60 | 10 | 35 | 29 | 2 | 1 | 5 | 1.42 | 10.09 | 0.78 | 2.72 | 2.25 | 5.43 | 0.83 |
| 1983 | Las Vegas Stars | PCL | AAA | SDN | - | 36 | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 3.0 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1.00 | 3.00 | 0.00 | 6.00 | 0.00 | 3.00 | 0.00 |
| Tot: | MLB (8 yrs) | MLB | 29 | 23 | 3.79 | 289 | 21 | 4 | 0 | 154 | 268 | 33 | 536.0 | 516 | 258 | 226 | 49 | 182 | 261 | 15 | 5 | 20 | 1.30 | 8.66 | 0.82 | 3.06 | 4.38 | 4.33 | 1.43 | ||||
| Tot: | AL (3 yrs) | AL | 11 | 12 | 4.59 | 104 | 20 | 4 | 0 | 41 | 84 | 5 | 256.2 | 278 | 145 | 131 | 26 | 79 | 101 | 9 | 2 | 11 | 1.39 | 9.75 | 0.91 | 2.77 | 3.54 | 5.08 | 1.28 | ||||
| Tot: | NL (5 yrs) | NL | 18 | 11 | 3.06 | 185 | 1 | 0 | 0 | 113 | 184 | 28 | 279.1 | 238 | 113 | 95 | 23 | 103 | 160 | 6 | 3 | 9 | 1.22 | 7.67 | 0.74 | 3.32 | 5.16 | 3.64 | 1.55 | ||||
| Tot: | Minors (1 yrs) | Minors | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 3.0 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1.00 | 3.00 | 0.00 | 6.00 | 0.00 | 3.00 | 0.00 | ||||
| Tot: | AAA (1 yrs) | AAA | 0 | 0 | 3.00 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 3.0 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 1.00 | 3.00 | 0.00 | 6.00 | 0.00 | 3.00 | 0.00 | ||||
| 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 |
| 1971 | Atlanta Braves | NL | MLB | ATL | 39 | 24 | P | 11 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 2 | .400 | .400 | .400 | .800 | .000 | .000 | .400 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1972 | Atlanta Braves | NL | MLB | ATL | 39 | 25 | P-P | 8 | 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 | |
| 1973 | Atlanta Braves | NL | MLB | ATL | 26 | 26 | P | 52 | 10 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 3 | 12 | 1 | 1 | .200 | .200 | .300 | .500 | .100 | .100 | .286 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1974 | Atlanta Braves | NL | MLB | ATL | 26 | 27 | P | 56 | 10 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 4 | 13 | 0 | 4 | .400 | .400 | .400 | .800 | .000 | .000 | .500 | 0.00 | 15.38 | 0.00 | 0.00 | |
| 1975 | Atlanta Braves | NL | MLB | ATL | 26 | 28 | P | 58 | 9 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 10 | 0 | 1 | .111 | .200 | .111 | .311 | .111 | .000 | .143 | 10.00 | 20.00 | 2.00 | 0.00 | |
| Tot: | MLB (5 yrs) | MLB | 185 | 35 | 3 | 9 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 8 | 0 | 5 | 0 | 0 | 1 | 10 | 41 | 1 | 8 | .257 | .278 | .286 | .563 | .057 | .029 | .333 | 2.44 | 19.51 | 8.00 | |||||||
| Tot: | NL (5 yrs) | NL | 185 | 35 | 3 | 9 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 8 | 0 | 5 | 0 | 0 | 1 | 10 | 41 | 1 | 8 | .257 | .278 | .286 | .563 | .057 | .029 | .333 | 2.44 | 19.51 | 8.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 44 | 63 | 55 | 55 | 55 | 59 | .482 |