| 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 |
| 1968 | Los Angeles Dodgers | NL | MLB | LAN | 38 | 25 | 3 | 0 | 2.17 | 50 | 1 | 0 | 0 | 49 | 26 | 8 | 70.2 | 54 | 18 | 17 | 0 | 30 | 46 | 6 | 0 | 2 | 1.19 | 6.88 | 0.00 | 3.82 | 5.86 | 2.29 | 1.53 |
| 1969 | Houston Astros | NL | MLB | HOU | 42 | 26 | 6 | 7 | 4.25 | 52 | 4 | 1 | 0 | 48 | 22 | 2 | 82.2 | 92 | 45 | 39 | 12 | 29 | 71 | 2 | 0 | 5 | 1.46 | 10.02 | 1.31 | 3.16 | 7.73 | 4.90 | 2.45 |
| 1970 | Houston Astros | NL | MLB | HOU | 42 | 27 | 13 | 9 | 3.98 | 46 | 24 | 8 | 2 | 22 | 7 | 0 | 187.2 | 190 | 102 | 83 | 10 | 63 | 134 | 11 | 0 | 10 | 1.35 | 9.11 | 0.48 | 3.02 | 6.43 | 4.89 | 2.13 |
| 1971 | Houston Astros | NL | MLB | HOU | 42 | 28 | 10 | 16 | 3.39 | 33 | 33 | 8 | 3 | 0 | 0 | 0 | 228.1 | 205 | 98 | 86 | 9 | 68 | 139 | 6 | 1 | 16 | 1.20 | 8.08 | 0.35 | 2.68 | 5.48 | 3.86 | 2.04 |
| 1972 | Cincinnati Reds | NL | MLB | CIN | 43 | 29 | 12 | 12 | 3.18 | 36 | 31 | 8 | 4 | 5 | 2 | 1 | 217.2 | 197 | 83 | 77 | 18 | 64 | 137 | 8 | 0 | 7 | 1.20 | 8.15 | 0.74 | 2.65 | 5.66 | 3.43 | 2.14 |
| 1973 | Cincinnati Reds | NL | MLB | CIN | 43 | 30 | 19 | 10 | 3.04 | 40 | 40 | 16 | 7 | 0 | 0 | 0 | 293.1 | 257 | 112 | 99 | 20 | 95 | 155 | 10 | 0 | 10 | 1.20 | 7.89 | 0.61 | 2.91 | 4.76 | 3.44 | 1.63 |
| 1974 | Cincinnati Reds | NL | MLB | CIN | 43 | 31 | 19 | 11 | 3.94 | 36 | 35 | 8 | 3 | 1 | 1 | 0 | 212.1 | 233 | 105 | 93 | 16 | 64 | 103 | 4 | 2 | 6 | 1.40 | 9.88 | 0.68 | 2.71 | 4.37 | 4.45 | 1.61 |
| 1975 | Cincinnati Reds | NL | MLB | CIN | 43 | 32 | 15 | 10 | 4.11 | 33 | 32 | 5 | 0 | 1 | 0 | 0 | 208.0 | 222 | 100 | 95 | 22 | 76 | 79 | 8 | 1 | 9 | 1.43 | 9.61 | 0.95 | 3.29 | 3.42 | 4.33 | 1.04 |
| 1976 | Cincinnati Reds | NL | MLB | CIN | 43 | 33 | 12 | 10 | 4.32 | 34 | 29 | 5 | 2 | 5 | 3 | 1 | 177.0 | 190 | 96 | 85 | 17 | 62 | 76 | 9 | 0 | 4 | 1.42 | 9.66 | 0.86 | 3.15 | 3.86 | 4.88 | 1.23 |
| 1977 | Cincinnati Reds | NL | MLB | CIN | 43 | 34 | 10 | 10 | 5.23 | 36 | 23 | 3 | 2 | 13 | 8 | 0 | 161.2 | 195 | 105 | 94 | 16 | 56 | 76 | 7 | 0 | 10 | 1.55 | 10.86 | 0.89 | 3.12 | 4.23 | 5.85 | 1.36 |
| 1978 | Detroit Tigers | AL | MLB | DET | 41 | 35 | 15 | 8 | 3.88 | 30 | 30 | 10 | 4 | 0 | 0 | 0 | 201.2 | 218 | 95 | 87 | 16 | 65 | 59 | 6 | 0 | 8 | 1.40 | 9.73 | 0.71 | 2.90 | 2.63 | 4.24 | 0.91 |
| 1979 | Detroit Tigers | AL | MLB | DET | 41 | 36 | 10 | 7 | 3.30 | 35 | 19 | 2 | 0 | 16 | 11 | 3 | 158.0 | 163 | 74 | 58 | 13 | 60 | 59 | 6 | 0 | 7 | 1.41 | 9.28 | 0.74 | 3.42 | 3.36 | 4.22 | 0.98 |
| 1980 | Detroit Tigers | AL | MLB | DET | 41 | 37 | 0 | 0 | 7.36 | 8 | 0 | 0 | 0 | 8 | 3 | 0 | 7.1 | 11 | 6 | 6 | 1 | 6 | 3 | 0 | 0 | 0 | 2.32 | 13.50 | 1.23 | 7.36 | 3.68 | 7.36 | 0.50 |
| 1980 | Boston Red Sox | AL | MLB | BOS | 28 | 37 | 1 | 3 | 11.10 | 7 | 4 | 0 | 0 | 3 | 0 | 0 | 24.1 | 45 | 30 | 30 | 6 | 12 | 4 | 1 | 0 | 4 | 2.34 | 16.64 | 2.22 | 4.44 | 1.48 | 11.10 | 0.33 |
| Tot: | MLB (13 yrs) | MLB | 145 | 113 | 3.83 | 476 | 305 | 74 | 27 | 83 | 171 | 15 | 2230.2 | 2272 | 1069 | 949 | 176 | 750 | 1141 | 84 | 4 | 98 | 1.35 | 9.17 | 0.71 | 3.03 | 4.60 | 4.31 | 1.52 | ||||
| Tot: | AL (3 yrs) | AL | 26 | 18 | 4.16 | 80 | 53 | 12 | 4 | 14 | 27 | 3 | 391.1 | 437 | 205 | 181 | 36 | 143 | 125 | 13 | 0 | 19 | 1.48 | 10.05 | 0.83 | 3.29 | 2.87 | 4.71 | 0.87 | ||||
| Tot: | NL (10 yrs) | NL | 119 | 95 | 3.76 | 396 | 252 | 62 | 23 | 69 | 144 | 12 | 1839.1 | 1835 | 864 | 768 | 140 | 607 | 1016 | 71 | 4 | 79 | 1.33 | 8.98 | 0.69 | 2.97 | 4.97 | 4.23 | 1.67 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | 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 | Cincinnati Reds | Championship Series | Playoffs | 29 | 0 | 0 | 3.86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 5 | 0 | 2 | 0 | 2 | 4 | 0 | 0 | 0 | 1.50 | 9.64 | 0.00 | 3.86 | 7.71 | 0.00 | 2.00 |
| 1972 | Cincinnati Reds | World Series | Playoffs | 29 | 1 | 0 | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 13.2 | 6 | 0 | 0 | 0 | 4 | 11 | 0 | 0 | 0 | 0.73 | 3.95 | 0.00 | 2.63 | 7.24 | 0.00 | 2.75 |
| 1973 | Cincinnati Reds | Championship Series | Playoffs | 30 | 0 | 1 | 4.50 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12.0 | 9 | 0 | 6 | 0 | 4 | 9 | 0 | 0 | 0 | 1.08 | 6.75 | 0.00 | 3.00 | 6.75 | 0.00 | 2.25 |
| 1975 | Cincinnati Reds | World Series | Playoffs | 32 | 0 | 0 | 1.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 8 | 0 | 1 | 0 | 5 | 7 | 0 | 0 | 0 | 1.44 | 8.00 | 0.00 | 5.00 | 7.00 | 0.00 | 1.40 |
| 1976 | Cincinnati Reds | World Series | Playoffs | 33 | 1 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 3.37 | 0.00 | 0.00 |
| Tot: | Playoffs (4 Yrs) | Playoffs | 2 | 1 | 1.93 | 10 | 0 | 0 | 0 | 0 | 10 | 1 | 42.0 | 28 | 0 | 9 | 0 | 15 | 32 | 0 | 0 | 0 | 1.02 | 6.00 | 0.00 | 3.21 | 6.86 | 0.00 | 2.13 |
| 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 |
| 1968 | Los Angeles Dodgers | NL | MLB | LAN | 38 | 25 | P | 50 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 6 | 0 | 0 | .000 | .250 | .000 | .250 | .333 | .000 | .000 | 16.67 | 16.67 | 1.00 | 0.00 | |
| 1969 | Houston Astros | NL | MLB | HOU | 42 | 26 | P | 52 | 14 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 18 | 0 | 1 | .071 | .235 | .071 | .306 | .214 | .000 | .111 | 16.67 | 27.78 | 1.67 | 0.00 | |
| 1970 | Houston Astros | NL | MLB | HOU | 42 | 27 | P | 46 | 58 | 2 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 27 | 0 | 7 | 0 | 0 | 1 | 6 | 69 | 0 | 6 | .103 | .161 | .103 | .264 | .069 | .000 | .194 | 5.80 | 39.13 | 6.75 | 0.00 | |
| 1971 | Houston Astros | NL | MLB | HOU | 42 | 28 | P | 33 | 73 | 1 | 9 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 30 | 0 | 6 | 1 | 0 | 2 | 9 | 81 | 0 | 9 | .123 | .133 | .123 | .256 | .014 | .000 | .205 | 1.23 | 37.04 | 30.00 | 0.00 | |
| 1972 | Cincinnati Reds | NL | MLB | CIN | 43 | 29 | P | 36 | 71 | 2 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 2 | 29 | 0 | 5 | 0 | 0 | 1 | 6 | 78 | 1 | 4 | .070 | .096 | .085 | .181 | .042 | .015 | .119 | 2.56 | 37.18 | 14.50 | 0.00 | |
| 1973 | Cincinnati Reds | NL | MLB | CIN | 43 | 30 | P | 40 | 93 | 2 | 6 | 3 | 0 | 0 | 4 | 0 | 0 | 3 | 32 | 0 | 13 | 0 | 0 | 1 | 9 | 109 | 3 | 3 | .065 | .094 | .097 | .191 | .065 | .032 | .098 | 2.75 | 29.36 | 10.67 | 0.00 | |
| 1974 | Cincinnati Reds | NL | MLB | CIN | 43 | 31 | P | 36 | 67 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 31 | 0 | 11 | 0 | 0 | 1 | 5 | 79 | 0 | 5 | .075 | .088 | .075 | .163 | .015 | .000 | .139 | 1.27 | 39.24 | 31.00 | 0.00 | |
| 1975 | Cincinnati Reds | NL | MLB | CIN | 43 | 32 | P | 33 | 65 | 5 | 7 | 0 | 0 | 0 | 4 | 0 | 0 | 8 | 22 | 0 | 10 | 0 | 0 | 0 | 7 | 83 | 0 | 7 | .108 | .205 | .108 | .313 | .123 | .000 | .163 | 9.64 | 26.51 | 2.75 | 0.00 | |
| 1976 | Cincinnati Reds | NL | MLB | CIN | 43 | 33 | P | 34 | 59 | 4 | 14 | 3 | 0 | 0 | 4 | 0 | 0 | 3 | 12 | 0 | 8 | 0 | 0 | 1 | 17 | 70 | 3 | 11 | .237 | .274 | .288 | .562 | .102 | .051 | .298 | 4.29 | 17.14 | 4.00 | 0.00 | |
| 1977 | Cincinnati Reds | NL | MLB | CIN | 43 | 34 | P | 36 | 56 | 3 | 9 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 17 | 0 | 6 | 0 | 0 | 2 | 10 | 63 | 1 | 8 | .161 | .175 | .179 | .354 | .036 | .018 | .231 | 1.59 | 26.98 | 17.00 | 0.00 | |
| Tot: | MLB (10 yrs) | MLB | 396 | 559 | 21 | 62 | 8 | 0 | 0 | 23 | 0 | 0 | 27 | 206 | 0 | 69 | 1 | 0 | 10 | 70 | 656 | 8 | 54 | .111 | .152 | .125 | .277 | .063 | .014 | .175 | 4.12 | 31.40 | 7.63 | |||||||
| Tot: | NL (10 yrs) | NL | 396 | 559 | 21 | 62 | 8 | 0 | 0 | 23 | 0 | 0 | 27 | 206 | 0 | 69 | 1 | 0 | 10 | 70 | 656 | 8 | 54 | .111 | .152 | .125 | .277 | .063 | .014 | .175 | 4.12 | 31.40 | 7.63 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | category | age | 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 | Cincinnati Reds | Championship Series | Playoffs | 29 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 |
| 1972 | Cincinnati Reds | World Series | Playoffs | 29 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 80.00 | 0.00 | 0.00 |
| 1973 | Cincinnati Reds | Championship Series | Playoffs | 30 | 2 | 3 | 0 | 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 |
| 1975 | Cincinnati Reds | World Series | Playoffs | 32 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 |
| Tot: | Playoffs (3 Yrs) | Playoffs | 9 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 39 | 57 | 38 | 48 | 38 | 90 | .551 |