| 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 |
| 1959 | Chicago White Sox | AL | MLB | CHA | 28 | 22 | 0 | 0 | 9.00 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 4.0 | 5 | 4 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 1.75 | 11.25 | 4.50 | 4.50 | 2.25 | 9.00 | 0.50 |
| 1961 | Milwaukee Braves | NL | MLB | MLN | 35 | 24 | 1 | 0 | 3.98 | 13 | 0 | 0 | 0 | 13 | 8 | 2 | 20.1 | 22 | 9 | 9 | 2 | 9 | 13 | 0 | 0 | 1 | 1.52 | 9.74 | 0.89 | 3.98 | 5.75 | 3.98 | 1.44 |
| 1962 | Milwaukee Braves | NL | MLB | MLN | 35 | 25 | 5 | 5 | 2.74 | 26 | 0 | 0 | 0 | 26 | 23 | 10 | 42.2 | 37 | 15 | 13 | 5 | 15 | 40 | 1 | 0 | 2 | 1.22 | 7.80 | 1.05 | 3.16 | 8.44 | 3.16 | 2.67 |
| 1963 | Milwaukee Braves | NL | MLB | MLN | 35 | 26 | 4 | 6 | 5.40 | 45 | 0 | 0 | 0 | 45 | 23 | 5 | 53.1 | 57 | 36 | 32 | 12 | 27 | 44 | 2 | 3 | 4 | 1.58 | 9.62 | 2.03 | 4.56 | 7.43 | 6.08 | 1.63 |
| 1964 | Houston Colt 45s | NL | MLB | HOU | 36 | 27 | 5 | 5 | 2.82 | 38 | 0 | 0 | 0 | 38 | 11 | 0 | 79.2 | 64 | 28 | 25 | 3 | 22 | 56 | 3 | 0 | 3 | 1.08 | 7.23 | 0.34 | 2.49 | 6.33 | 3.16 | 2.55 |
| 1965 | Houston Astros | NL | MLB | HOU | 36 | 28 | 7 | 4 | 2.90 | 33 | 7 | 2 | 0 | 26 | 16 | 5 | 96.1 | 87 | 35 | 31 | 6 | 16 | 79 | 4 | 0 | 5 | 1.07 | 8.13 | 0.56 | 1.49 | 7.38 | 3.27 | 4.94 |
| 1966 | Houston Astros | NL | MLB | HOU | 36 | 29 | 7 | 5 | 3.13 | 62 | 0 | 0 | 0 | 62 | 42 | 16 | 92.0 | 85 | 39 | 32 | 10 | 25 | 73 | 7 | 0 | 4 | 1.20 | 8.32 | 0.98 | 2.45 | 7.14 | 3.82 | 2.92 |
| 1967 | Houston Astros | NL | MLB | HOU | 36 | 30 | 0 | 4 | 3.19 | 21 | 0 | 0 | 0 | 21 | 13 | 5 | 31.0 | 31 | 12 | 11 | 5 | 7 | 17 | 1 | 0 | 2 | 1.23 | 9.00 | 1.45 | 2.03 | 4.94 | 3.48 | 2.43 |
| 1967 | Atlanta Braves | NL | MLB | ATL | 36 | 30 | 4 | 1 | 2.62 | 28 | 0 | 0 | 0 | 28 | 20 | 5 | 34.1 | 33 | 11 | 10 | 2 | 11 | 14 | 0 | 0 | 0 | 1.28 | 8.65 | 0.52 | 2.88 | 3.67 | 2.88 | 1.27 |
| 1968 | Atlanta Braves | NL | MLB | ATL | 36 | 31 | 3 | 5 | 2.83 | 36 | 0 | 0 | 0 | 36 | 24 | 10 | 60.1 | 56 | 21 | 19 | 4 | 18 | 37 | 2 | 0 | 1 | 1.23 | 8.35 | 0.60 | 2.69 | 5.52 | 3.13 | 2.06 |
| 1969 | Atlanta Braves | NL | MLB | ATL | 36 | 32 | 2 | 2 | 5.25 | 33 | 0 | 0 | 0 | 33 | 18 | 1 | 48.0 | 56 | 34 | 28 | 4 | 13 | 15 | 3 | 1 | 2 | 1.44 | 10.50 | 0.75 | 2.44 | 2.81 | 6.38 | 1.15 |
| 1969 | Montreal Expos | NL | MLB | MON | 16 | 32 | 1 | 2 | 4.09 | 15 | 0 | 0 | 0 | 15 | 8 | 1 | 22.0 | 21 | 12 | 10 | 2 | 8 | 11 | 2 | 0 | 2 | 1.32 | 8.59 | 0.82 | 3.27 | 4.50 | 4.91 | 1.38 |
| 1970 | Montreal Expos | NL | MLB | MON | 16 | 33 | 6 | 7 | 4.43 | 59 | 0 | 0 | 0 | 59 | 43 | 23 | 83.1 | 76 | 48 | 41 | 13 | 27 | 68 | 4 | 0 | 2 | 1.24 | 8.21 | 1.40 | 2.92 | 7.34 | 5.18 | 2.52 |
| 1971 | Montreal Expos | NL | MLB | MON | 16 | 34 | 1 | 7 | 4.70 | 37 | 0 | 0 | 0 | 37 | 20 | 0 | 53.2 | 81 | 34 | 28 | 5 | 25 | 29 | 2 | 0 | 0 | 1.98 | 13.58 | 0.84 | 4.19 | 4.86 | 5.70 | 1.16 |
| Tot: | MLB (12 yrs) | MLB | 46 | 53 | 3.66 | 449 | 7 | 2 | 0 | 270 | 442 | 83 | 721.0 | 711 | 338 | 293 | 75 | 225 | 497 | 32 | 4 | 28 | 1.30 | 8.88 | 0.94 | 2.81 | 6.20 | 4.22 | 2.21 | ||||
| Tot: | AL (1 yrs) | AL | 0 | 0 | 9.00 | 3 | 0 | 0 | 0 | 1 | 3 | 0 | 4.0 | 5 | 4 | 4 | 2 | 2 | 1 | 1 | 0 | 0 | 1.75 | 11.25 | 4.50 | 4.50 | 2.25 | 9.00 | 0.50 | ||||
| Tot: | NL (11 yrs) | NL | 46 | 53 | 3.63 | 446 | 7 | 2 | 0 | 269 | 439 | 83 | 717.0 | 706 | 334 | 289 | 73 | 223 | 496 | 31 | 4 | 28 | 1.30 | 8.86 | 0.92 | 2.80 | 6.23 | 4.19 | 2.22 | ||||
| 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 |
| 1961 | Milwaukee Braves | NL | MLB | MLN | 35 | 24 | P | 13 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | |
| 1962 | Milwaukee Braves | NL | MLB | MLN | 35 | 25 | P | 26 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 44.44 | 0.00 | 0.00 | |
| 1963 | Milwaukee Braves | NL | MLB | MLN | 35 | 26 | P | 45 | 4 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 6 | 2 | 0 | .500 | .667 | 1.000 | 1.667 | .750 | .500 | .667 | 16.67 | 16.67 | 1.00 | 0.00 | |
| 1964 | Houston Colt 45s | NL | MLB | HOU | 36 | 27 | P | 41 | 14 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 7 | 0 | 2 | 1 | 0 | 0 | 2 | 17 | 1 | 0 | .071 | .067 | .143 | .210 | .071 | .072 | .125 | 0.00 | 41.18 | 0.00 | 0.00 | |
| 1965 | Houston Astros | NL | MLB | HOU | 36 | 28 | P | 34 | 26 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 0 | 0 | 3 | 27 | 0 | 3 | .115 | .148 | .115 | .263 | .038 | .000 | .214 | 3.70 | 44.44 | 12.00 | 0.00 | |
| 1966 | Houston Astros | NL | MLB | HOU | 36 | 29 | P | 62 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 10 | 0 | 1 | .111 | .111 | .111 | .222 | .000 | .000 | .250 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1967 | Houston Astros | NL | MLB | HOU | 36 | 30 | P | 21 | 5 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 1 | 0 | .200 | .200 | .400 | .600 | .200 | .200 | .250 | 0.00 | 20.00 | 0.00 | 0.00 | |
| 1967 | Atlanta Braves | NL | MLB | ATL | 36 | 30 | P | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | |
| 1968 | Atlanta Braves | NL | MLB | ATL | 36 | 31 | P | 36 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | .143 | .143 | .143 | .286 | .000 | .000 | .200 | 0.00 | 28.57 | 0.00 | 0.00 | |
| 1969 | Atlanta Braves | NL | MLB | ATL | 36 | 32 | P | 33 | 7 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 8 | 0 | 2 | .286 | .286 | .286 | .572 | .000 | .000 | .400 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1969 | Montreal Expos | NL | MLB | MON | 16 | 32 | P | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1970 | Montreal Expos | NL | MLB | MON | 16 | 33 | P | 59 | 11 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7 | 0 | 2 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | .000 | .083 | .000 | .083 | .091 | .000 | .000 | 7.14 | 50.00 | 7.00 | 0.00 | |
| 1971 | Montreal Expos | NL | MLB | MON | 16 | 34 | P | 37 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (11 yrs) | MLB | 450 | 101 | 6 | 11 | 4 | 0 | 0 | 8 | 0 | 0 | 3 | 44 | 1 | 8 | 1 | 0 | 1 | 15 | 114 | 4 | 7 | .109 | .142 | .149 | .290 | .069 | .040 | .190 | 2.63 | 38.60 | 14.67 | |||||||
| Tot: | NL (11 yrs) | NL | 450 | 101 | 6 | 11 | 4 | 0 | 0 | 8 | 0 | 0 | 3 | 44 | 1 | 8 | 1 | 0 | 1 | 15 | 114 | 4 | 7 | .109 | .142 | .149 | .290 | .069 | .040 | .190 | 2.63 | 38.60 | 14.67 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 61 | 61 | 44 | 63 | 44 | 65 | .474 |