| 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 | Detroit Tigers | AL | MLB | DET | 20 | 26 | 0 | 1 | 9.00 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 2.0 | 2 | 5 | 2 | 1 | 3 | 1 | 1 | 0 | 0 | 2.50 | 9.00 | 4.50 | 13.50 | 4.50 | 22.50 | 0.33 |
| 1960 | Detroit Tigers | AL | MLB | DET | 32 | 27 | 4 | 7 | 3.74 | 34 | 15 | 1 | 0 | 19 | 8 | 0 | 130.0 | 127 | 68 | 54 | 16 | 56 | 76 | 6 | 0 | 5 | 1.41 | 8.79 | 1.11 | 3.88 | 5.26 | 4.71 | 1.36 |
| 1961 | Detroit Tigers | AL | MLB | DET | 32 | 28 | 1 | 2 | 4.43 | 14 | 6 | 0 | 0 | 8 | 2 | 0 | 44.2 | 57 | 28 | 22 | 6 | 24 | 25 | 0 | 0 | 2 | 1.81 | 11.49 | 1.21 | 4.84 | 5.04 | 5.64 | 1.04 |
| 1962 | Houston Colt 45s | NL | MLB | HOU | 30 | 29 | 10 | 9 | 4.06 | 32 | 27 | 6 | 0 | 5 | 0 | 0 | 175.0 | 164 | 92 | 79 | 16 | 82 | 135 | 7 | 1 | 12 | 1.41 | 8.43 | 0.82 | 4.22 | 6.94 | 4.73 | 1.65 |
| 1963 | Houston Colt 45s | NL | MLB | HOU | 30 | 30 | 5 | 9 | 3.59 | 30 | 25 | 1 | 1 | 5 | 2 | 0 | 170.1 | 162 | 73 | 68 | 7 | 60 | 123 | 9 | 3 | 8 | 1.30 | 8.56 | 0.37 | 3.17 | 6.50 | 3.86 | 2.05 |
| 1964 | Houston Colt 45s | NL | MLB | HOU | 30 | 31 | 15 | 9 | 2.76 | 35 | 29 | 9 | 4 | 6 | 2 | 0 | 202.1 | 191 | 70 | 62 | 8 | 33 | 135 | 4 | 1 | 3 | 1.11 | 8.50 | 0.36 | 1.47 | 6.00 | 3.11 | 4.09 |
| 1965 | Houston Astros | NL | MLB | HOU | 30 | 32 | 9 | 18 | 3.72 | 35 | 34 | 7 | 1 | 1 | 0 | 0 | 229.2 | 241 | 107 | 95 | 22 | 38 | 145 | 8 | 0 | 9 | 1.21 | 9.44 | 0.86 | 1.49 | 5.68 | 4.19 | 3.82 |
| 1966 | Houston Astros | NL | MLB | HOU | 30 | 33 | 3 | 13 | 5.34 | 25 | 23 | 1 | 0 | 2 | 0 | 0 | 129.2 | 160 | 83 | 77 | 16 | 29 | 71 | 1 | 1 | 8 | 1.46 | 11.11 | 1.11 | 2.01 | 4.93 | 5.76 | 2.45 |
| 1967 | Atlanta Braves | NL | MLB | ATL | 42 | 34 | 2 | 3 | 4.89 | 12 | 7 | 1 | 0 | 5 | 2 | 1 | 38.2 | 42 | 25 | 21 | 3 | 15 | 22 | 1 | 1 | 1 | 1.47 | 9.78 | 0.70 | 3.49 | 5.12 | 5.82 | 1.47 |
| Tot: | MLB (9 yrs) | MLB | 49 | 71 | 3.85 | 219 | 167 | 26 | 6 | 17 | 52 | 1 | 1122.1 | 1146 | 551 | 480 | 95 | 340 | 733 | 37 | 7 | 48 | 1.32 | 9.19 | 0.76 | 2.73 | 5.88 | 4.42 | 2.16 | ||||
| Tot: | AL (3 yrs) | AL | 5 | 10 | 3.97 | 50 | 22 | 1 | 0 | 11 | 28 | 0 | 176.2 | 186 | 101 | 78 | 23 | 83 | 102 | 7 | 0 | 7 | 1.52 | 9.48 | 1.17 | 4.23 | 5.20 | 5.15 | 1.23 | ||||
| Tot: | NL (6 yrs) | NL | 44 | 61 | 3.83 | 169 | 145 | 25 | 6 | 6 | 24 | 1 | 945.2 | 960 | 450 | 402 | 72 | 257 | 631 | 30 | 7 | 41 | 1.29 | 9.14 | 0.69 | 2.45 | 6.01 | 4.28 | 2.46 | ||||
| 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 |
| 1960 | Detroit Tigers | AL | MLB | DET | 32 | 27 | P | 34 | 39 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 0 | 2 | 0 | 0 | 0 | 7 | 45 | 0 | 7 | .179 | .256 | .179 | .435 | .103 | .000 | .250 | 8.89 | 24.44 | 2.75 | 0.00 | |
| 1961 | Detroit Tigers | AL | MLB | DET | 32 | 28 | P | 14 | 9 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 1 | 2 | 12 | 1 | 0 | .111 | .273 | .222 | .495 | .333 | .111 | .143 | 16.67 | 16.67 | 1.00 | 0.00 | |
| 1962 | Houston Colt 45s | NL | MLB | HOU | 30 | 29 | P | 32 | 55 | 8 | 11 | 1 | 0 | 0 | 7 | 0 | 0 | 12 | 14 | 0 | 1 | 0 | 0 | 2 | 12 | 68 | 1 | 10 | .200 | .343 | .218 | .561 | .236 | .018 | .268 | 17.65 | 20.59 | 1.17 | 0.00 | |
| 1963 | Houston Colt 45s | NL | MLB | HOU | 30 | 30 | P | 32 | 55 | 5 | 7 | 2 | 1 | 0 | 1 | 0 | 0 | 5 | 17 | 1 | 3 | 0 | 0 | 0 | 11 | 64 | 3 | 4 | .127 | .213 | .200 | .413 | .164 | .073 | .184 | 7.81 | 26.56 | 3.40 | 0.00 | |
| 1964 | Houston Colt 45s | NL | MLB | HOU | 30 | 31 | P | 37 | 63 | 1 | 12 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 14 | 2 | 5 | 0 | 0 | 0 | 13 | 72 | 1 | 11 | .190 | .239 | .206 | .445 | .048 | .016 | .245 | 2.78 | 19.44 | 7.00 | 0.00 | |
| 1965 | Houston Astros | NL | MLB | HOU | 30 | 32 | P | 35 | 74 | 3 | 9 | 2 | 0 | 0 | 6 | 0 | 0 | 1 | 26 | 0 | 4 | 1 | 0 | 0 | 11 | 80 | 2 | 7 | .122 | .132 | .149 | .281 | .041 | .027 | .184 | 1.25 | 32.50 | 26.00 | 0.00 | |
| 1966 | Houston Astros | NL | MLB | HOU | 30 | 33 | P | 25 | 39 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 14 | 0 | 7 | 0 | 0 | 0 | 3 | 47 | 0 | 3 | .077 | .100 | .077 | .177 | .026 | .000 | .120 | 2.13 | 29.79 | 14.00 | 0.00 | |
| 1967 | Atlanta Braves | NL | MLB | ATL | 42 | 34 | P | 12 | 12 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 13 | 0 | 2 | .167 | .231 | .167 | .398 | .083 | .000 | .250 | 7.69 | 30.77 | 4.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 221 | 346 | 25 | 52 | 7 | 1 | 0 | 17 | 0 | 0 | 28 | 102 | 3 | 23 | 1 | 0 | 3 | 61 | 401 | 8 | 44 | .150 | .220 | .176 | .396 | .107 | .026 | .212 | 6.98 | 25.44 | 3.64 | |||||||
| Tot: | AL (2 yrs) | AL | 48 | 48 | 5 | 8 | 1 | 0 | 0 | 1 | 0 | 0 | 6 | 13 | 0 | 3 | 0 | 0 | 1 | 9 | 57 | 1 | 7 | .167 | .259 | .188 | .447 | .146 | .021 | .229 | 10.53 | 22.81 | 2.17 | |||||||
| Tot: | NL (6 yrs) | NL | 173 | 298 | 20 | 44 | 6 | 1 | 0 | 16 | 0 | 0 | 22 | 89 | 3 | 20 | 1 | 0 | 2 | 52 | 344 | 7 | 37 | .148 | .213 | .174 | .387 | .101 | .027 | .210 | 6.40 | 25.87 | 4.05 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 52 | 57 | 33 | 61 | 33 | 65 | .457 |