| 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 |
| 1963 | Milwaukee Braves | NL | MLB | MLN | 22 | 19 | 0 | 0 | 12.00 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 3.0 | 7 | 4 | 4 | 0 | 2 | 6 | 1 | 0 | 0 | 3.00 | 21.00 | 0.00 | 6.00 | 18.00 | 12.00 | 3.00 |
| 1964 | Milwaukee Braves | NL | MLB | MLN | 36 | 20 | 9 | 5 | 4.24 | 28 | 13 | 3 | 1 | 15 | 5 | 2 | 116.2 | 113 | 58 | 55 | 15 | 51 | 70 | 6 | 0 | 0 | 1.41 | 8.72 | 1.16 | 3.93 | 5.40 | 4.47 | 1.37 |
| 1965 | Milwaukee Braves | NL | MLB | MLN | 36 | 21 | 16 | 10 | 3.77 | 38 | 36 | 10 | 1 | 2 | 2 | 1 | 224.2 | 200 | 103 | 94 | 17 | 116 | 117 | 8 | 0 | 5 | 1.41 | 8.01 | 0.68 | 4.65 | 4.69 | 4.13 | 1.01 |
| 1966 | Atlanta Braves | NL | MLB | ATL | 36 | 22 | 3 | 7 | 5.32 | 16 | 12 | 0 | 0 | 4 | 1 | 0 | 67.2 | 71 | 42 | 40 | 5 | 25 | 34 | 9 | 1 | 2 | 1.42 | 9.44 | 0.67 | 3.33 | 4.52 | 5.59 | 1.36 |
| 1967 | Atlanta Braves | NL | MLB | ATL | 36 | 23 | 1 | 0 | 4.62 | 10 | 4 | 0 | 0 | 6 | 2 | 0 | 25.1 | 27 | 13 | 13 | 1 | 21 | 20 | 4 | 0 | 1 | 1.89 | 9.59 | 0.36 | 7.46 | 7.11 | 4.62 | 0.95 |
| 1967 | Houston Astros | NL | MLB | HOU | 47 | 23 | 4 | 7 | 5.96 | 15 | 14 | 0 | 0 | 1 | 1 | 0 | 77.0 | 91 | 57 | 51 | 9 | 27 | 46 | 5 | 0 | 2 | 1.53 | 10.64 | 1.05 | 3.16 | 5.38 | 6.66 | 1.70 |
| 1968 | Houston Astros | NL | MLB | HOU | 36 | 24 | 1 | 2 | 4.75 | 22 | 2 | 0 | 0 | 20 | 7 | 1 | 36.0 | 45 | 21 | 19 | 3 | 10 | 22 | 3 | 0 | 0 | 1.53 | 11.25 | 0.75 | 2.50 | 5.50 | 5.25 | 2.20 |
| 1969 | Houston Astros | NL | MLB | HOU | 36 | 25 | 0 | 5 | 5.37 | 26 | 5 | 0 | 0 | 21 | 4 | 1 | 52.0 | 66 | 47 | 31 | 4 | 33 | 33 | 9 | 0 | 2 | 1.90 | 11.42 | 0.69 | 5.71 | 5.71 | 8.13 | 1.00 |
| 1970 | Houston Astros | NL | MLB | HOU | 36 | 26 | 3 | 3 | 3.48 | 13 | 13 | 1 | 0 | 0 | 0 | 0 | 77.2 | 76 | 34 | 30 | 4 | 23 | 55 | 4 | 0 | 2 | 1.27 | 8.81 | 0.46 | 2.67 | 6.37 | 3.94 | 2.39 |
| 1971 | Houston Astros | NL | MLB | HOU | 36 | 27 | 9 | 11 | 4.60 | 30 | 28 | 2 | 0 | 2 | 0 | 0 | 158.1 | 177 | 90 | 81 | 11 | 45 | 93 | 10 | 0 | 13 | 1.40 | 10.06 | 0.63 | 2.56 | 5.29 | 5.12 | 2.07 |
| 1972 | Houston Astros | NL | MLB | HOU | 36 | 28 | 0 | 0 | 8.64 | 10 | 0 | 0 | 0 | 10 | 3 | 0 | 8.1 | 4 | 9 | 8 | 1 | 8 | 9 | 1 | 0 | 2 | 1.44 | 4.32 | 1.08 | 8.64 | 9.72 | 9.72 | 1.13 |
| 1972 | New York Yankees | AL | MLB | NYA | 29 | 28 | 0 | 1 | 4.24 | 12 | 1 | 0 | 0 | 11 | 4 | 0 | 17.0 | 14 | 8 | 8 | 5 | 11 | 7 | 2 | 0 | 1 | 1.47 | 7.41 | 2.65 | 5.82 | 3.71 | 4.24 | 0.64 |
| Tot: | MLB (10 yrs) | MLB | 46 | 51 | 4.52 | 222 | 128 | 16 | 2 | 31 | 94 | 5 | 863.2 | 891 | 486 | 434 | 75 | 372 | 512 | 62 | 1 | 30 | 1.46 | 9.28 | 0.78 | 3.88 | 5.34 | 5.06 | 1.38 | ||||
| Tot: | NL (10 yrs) | NL | 46 | 50 | 4.53 | 210 | 127 | 16 | 2 | 27 | 83 | 5 | 846.2 | 877 | 478 | 426 | 70 | 361 | 505 | 60 | 1 | 29 | 1.46 | 9.32 | 0.74 | 3.84 | 5.37 | 5.08 | 1.40 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 1 | 4.24 | 12 | 1 | 0 | 0 | 4 | 11 | 0 | 17.0 | 14 | 8 | 8 | 5 | 11 | 7 | 2 | 0 | 1 | 1.47 | 7.41 | 2.65 | 5.82 | 3.71 | 4.24 | 0.64 | ||||
| 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 |
| 1964 | Milwaukee Braves | NL | MLB | MLN | 36 | 20 | P | 29 | 40 | 5 | 7 | 2 | 0 | 1 | 3 | 0 | 0 | 6 | 13 | 0 | 0 | 0 | 0 | 0 | 12 | 46 | 3 | 4 | .175 | .283 | .300 | .583 | .275 | .125 | .231 | 13.04 | 28.26 | 2.17 | 40.00 | |
| 1965 | Milwaukee Braves | NL | MLB | MLN | 36 | 21 | P | 38 | 81 | 5 | 15 | 5 | 0 | 1 | 3 | 0 | 0 | 1 | 25 | 1 | 3 | 0 | 0 | 1 | 23 | 86 | 6 | 9 | .185 | .205 | .284 | .489 | .111 | .099 | .255 | 1.16 | 29.07 | 25.00 | 81.00 | |
| 1966 | Atlanta Braves | NL | MLB | ATL | 36 | 22 | P | 18 | 23 | 1 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 25 | 1 | 4 | .217 | .280 | .261 | .541 | .130 | .044 | .250 | 8.00 | 12.00 | 1.50 | 0.00 | |
| 1967 | Atlanta Braves | NL | MLB | ATL | 36 | 23 | P | 10 | 7 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 1 | .143 | .333 | .143 | .476 | .286 | .000 | 1.000 | 22.22 | 66.67 | 3.00 | 0.00 | |
| 1967 | Houston Astros | NL | MLB | HOU | 47 | 23 | P | 16 | 22 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 0 | 2 | 0 | 0 | 1 | 5 | 28 | 1 | 3 | .182 | .308 | .227 | .535 | .227 | .045 | .333 | 14.29 | 35.71 | 2.50 | 0.00 | |
| 1968 | Houston Astros | NL | MLB | HOU | 36 | 24 | P | 22 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .375 | .000 | .375 | .600 | .000 | .000 | 37.50 | 25.00 | 0.67 | 0.00 | |
| 1969 | Houston Astros | NL | MLB | HOU | 36 | 25 | P | 27 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 41.67 | 0.00 | 0.00 | |
| 1970 | Houston Astros | NL | MLB | HOU | 36 | 26 | P | 13 | 24 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 10 | 0 | 0 | 0 | 0 | 1 | 2 | 28 | 0 | 2 | .083 | .214 | .083 | .297 | .167 | .000 | .143 | 14.29 | 35.71 | 2.50 | 0.00 | |
| 1971 | Houston Astros | NL | MLB | HOU | 36 | 27 | P | 30 | 49 | 5 | 10 | 3 | 0 | 1 | 9 | 0 | 0 | 7 | 18 | 0 | 2 | 1 | 0 | 0 | 16 | 59 | 4 | 6 | .204 | .298 | .327 | .625 | .265 | .123 | .290 | 11.86 | 30.51 | 2.57 | 49.00 | |
| 1972 | New York Yankees | AL | MLB | NYA | 29 | 28 | P | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | .000 | 25.00 | 50.00 | 2.00 | 0.00 | |
| Tot: | MLB (9 yrs) | MLB | 215 | 265 | 18 | 44 | 12 | 0 | 3 | 20 | 0 | 0 | 30 | 94 | 1 | 8 | 1 | 0 | 3 | 65 | 305 | 15 | 29 | .166 | .253 | .245 | .498 | .192 | .079 | .243 | 9.84 | 30.82 | 3.13 | 88.33 | ||||||
| Tot: | AL (1 yrs) | AL | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .333 | .000 | .333 | .500 | .000 | 25.00 | 50.00 | 2.00 | ||||||||
| Tot: | NL (8 yrs) | NL | 203 | 263 | 18 | 44 | 12 | 0 | 3 | 20 | 0 | 0 | 29 | 92 | 1 | 7 | 1 | 0 | 3 | 65 | 301 | 15 | 29 | .167 | .252 | .247 | .499 | .190 | .080 | .243 | 9.63 | 30.56 | 3.17 | 87.67 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 47 | 36 | 34 | 34 | 34 | 52 | .499 |