| 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 | California Angels | AL | MLB | CAL | 33 | 25 | 4 | 4 | 2.79 | 52 | 4 | 0 | 0 | 48 | 19 | 3 | 84.0 | 67 | 27 | 26 | 7 | 37 | 66 | 5 | 0 | 2 | 1.24 | 7.18 | 0.75 | 3.96 | 7.07 | 2.89 | 1.78 |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 33 | 26 | 7 | 12 | 5.62 | 34 | 27 | 2 | 1 | 7 | 1 | 0 | 158.2 | 166 | 104 | 99 | 29 | 71 | 126 | 5 | 0 | 2 | 1.49 | 9.42 | 1.64 | 4.03 | 7.15 | 5.90 | 1.77 |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 33 | 27 | 14 | 12 | 3.39 | 37 | 29 | 11 | 0 | 8 | 2 | 0 | 233.1 | 204 | 91 | 88 | 20 | 71 | 161 | 7 | 0 | 6 | 1.18 | 7.87 | 0.77 | 2.74 | 6.21 | 3.51 | 2.27 |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 33 | 28 | 14 | 14 | 3.13 | 36 | 36 | 9 | 5 | 0 | 0 | 0 | 264.2 | 225 | 100 | 92 | 29 | 73 | 169 | 1 | 0 | 4 | 1.13 | 7.65 | 0.99 | 2.48 | 5.75 | 3.40 | 2.32 |
| 1972 | Boston Red Sox | AL | MLB | BOS | 33 | 29 | 17 | 13 | 3.24 | 38 | 35 | 13 | 4 | 3 | 2 | 0 | 253.0 | 232 | 102 | 91 | 19 | 65 | 168 | 4 | 1 | 9 | 1.17 | 8.25 | 0.68 | 2.31 | 5.98 | 3.63 | 2.58 |
| 1973 | Boston Red Sox | AL | MLB | BOS | 33 | 30 | 15 | 15 | 4.31 | 34 | 30 | 11 | 2 | 4 | 3 | 1 | 219.1 | 238 | 112 | 105 | 31 | 69 | 119 | 3 | 1 | 8 | 1.40 | 9.77 | 1.27 | 2.83 | 4.88 | 4.60 | 1.72 |
| 1974 | Kansas City Royals | AL | MLB | KCA | 33 | 31 | 3 | 7 | 3.99 | 25 | 11 | 2 | 0 | 14 | 5 | 0 | 117.1 | 121 | 55 | 52 | 10 | 28 | 50 | 0 | 0 | 2 | 1.27 | 9.28 | 0.77 | 2.15 | 3.84 | 4.22 | 1.79 |
| 1975 | Kansas City Royals | AL | MLB | KCA | 33 | 32 | 10 | 10 | 3.25 | 44 | 15 | 5 | 1 | 29 | 16 | 5 | 177.0 | 173 | 77 | 64 | 13 | 45 | 89 | 0 | 0 | 3 | 1.23 | 8.80 | 0.66 | 2.29 | 4.53 | 3.92 | 1.98 |
| 1976 | Kansas City Royals | AL | MLB | KCA | 33 | 33 | 8 | 14 | 2.49 | 44 | 15 | 4 | 1 | 29 | 19 | 5 | 141.0 | 114 | 51 | 39 | 9 | 38 | 65 | 2 | 0 | 3 | 1.08 | 7.28 | 0.57 | 2.43 | 4.15 | 3.26 | 1.71 |
| 1977 | Kansas City Royals | AL | MLB | KCA | 33 | 34 | 10 | 3 | 3.58 | 31 | 10 | 4 | 0 | 21 | 8 | 0 | 128.1 | 115 | 56 | 51 | 16 | 37 | 55 | 3 | 0 | 2 | 1.18 | 8.06 | 1.12 | 2.59 | 3.86 | 3.93 | 1.49 |
| 1978 | Kansas City Royals | AL | MLB | KCA | 33 | 35 | 3 | 3 | 3.32 | 32 | 5 | 2 | 0 | 27 | 12 | 4 | 78.2 | 72 | 41 | 29 | 8 | 25 | 30 | 1 | 0 | 2 | 1.23 | 8.24 | 0.92 | 2.86 | 3.43 | 4.69 | 1.20 |
| 1979 | Kansas City Royals | AL | MLB | KCA | 33 | 36 | 5 | 2 | 4.58 | 31 | 7 | 1 | 0 | 24 | 11 | 3 | 94.1 | 109 | 50 | 48 | 11 | 21 | 41 | 4 | 0 | 1 | 1.38 | 10.40 | 1.05 | 2.00 | 3.91 | 4.77 | 1.95 |
| 1980 | Kansas City Royals | AL | MLB | KCA | 33 | 37 | 4 | 0 | 3.64 | 37 | 0 | 0 | 0 | 37 | 21 | 4 | 89.0 | 97 | 39 | 36 | 7 | 23 | 40 | 2 | 0 | 1 | 1.35 | 9.81 | 0.71 | 2.33 | 4.04 | 3.94 | 1.74 |
| Tot: | MLB (13 yrs) | MLB | 114 | 109 | 3.62 | 475 | 224 | 64 | 14 | 119 | 251 | 25 | 2038.2 | 1933 | 905 | 820 | 209 | 603 | 1179 | 37 | 2 | 45 | 1.24 | 8.53 | 0.92 | 2.66 | 5.20 | 4.00 | 1.96 | ||||
| Tot: | AL (13 yrs) | AL | 114 | 109 | 3.62 | 475 | 224 | 64 | 14 | 119 | 251 | 25 | 2038.2 | 1933 | 905 | 820 | 209 | 603 | 1179 | 37 | 2 | 45 | 1.24 | 8.53 | 0.92 | 2.66 | 5.20 | 4.00 | 1.96 | ||||
| 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 |
| 1976 | Kansas City Royals | Championship Series | Playoffs | 33 | 0 | 0 | 27.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3.00 | 0.00 | 0.00 | 27.00 | 0.00 | 0.00 | 0.00 |
| 1977 | Kansas City Royals | Championship Series | Playoffs | 34 | 0 | 0 | 1.50 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1978 | Kansas City Royals | Championship Series | Playoffs | 35 | 0 | 0 | 27.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 | 27.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 1980 | Kansas City Royals | World Series | Playoffs | 37 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 18.00 | 0.00 | 0.00 |
| Tot: | Playoffs (4 Yrs) | Playoffs | 0 | 0 | 4.50 | 5 | 0 | 0 | 0 | 0 | 5 | 0 | 8.0 | 8 | 0 | 4 | 0 | 1 | 2 | 0 | 0 | 0 | 1.13 | 9.00 | 0.00 | 1.13 | 2.25 | 0.00 | 2.00 |
| 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 | California Angels | AL | MLB | CAL | 33 | 25 | P | 52 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 13 | 0 | 1 | .083 | .083 | .083 | .166 | .000 | .000 | .100 | 0.00 | 15.38 | 0.00 | 0.00 | |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 33 | 26 | P | 39 | 58 | 3 | 9 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 23 | 0 | 2 | 0 | 0 | 0 | 9 | 61 | 0 | 9 | .155 | .169 | .155 | .324 | .017 | .000 | .257 | 1.64 | 37.70 | 23.00 | 0.00 | |
| 1970 | Milwaukee Brewers | AL | MLB | MIL | 33 | 27 | P | 43 | 70 | 4 | 9 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 28 | 0 | 7 | 1 | 0 | 0 | 10 | 79 | 1 | 8 | .129 | .139 | .143 | .282 | .029 | .014 | .209 | 1.27 | 35.44 | 28.00 | 0.00 | |
| 1971 | Milwaukee Brewers | AL | MLB | MIL | 33 | 28 | P | 36 | 83 | 4 | 7 | 2 | 0 | 0 | 5 | 0 | 0 | 5 | 29 | 1 | 11 | 0 | 0 | 1 | 9 | 100 | 2 | 5 | .084 | .146 | .108 | .254 | .084 | .024 | .130 | 5.00 | 29.00 | 5.80 | 0.00 | |
| 1972 | Boston Red Sox | AL | MLB | BOS | 33 | 29 | P | 38 | 86 | 4 | 12 | 3 | 0 | 2 | 9 | 0 | 0 | 1 | 27 | 0 | 7 | 0 | 0 | 2 | 21 | 94 | 5 | 7 | .140 | .149 | .244 | .393 | .116 | .104 | .175 | 1.06 | 28.72 | 27.00 | 43.00 | |
| Tot: | MLB (5 yrs) | MLB | 208 | 309 | 15 | 38 | 6 | 0 | 2 | 20 | 0 | 0 | 8 | 109 | 1 | 28 | 1 | 0 | 4 | 50 | 347 | 8 | 30 | .123 | .147 | .162 | .309 | .065 | .039 | .181 | 2.31 | 31.41 | 13.63 | 154.50 | ||||||
| Tot: | AL (5 yrs) | AL | 208 | 309 | 15 | 38 | 6 | 0 | 2 | 20 | 0 | 0 | 8 | 109 | 1 | 28 | 1 | 0 | 4 | 50 | 347 | 8 | 30 | .123 | .147 | .162 | .309 | .065 | .039 | .181 | 2.31 | 31.41 | 13.63 | 154.50 | ||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 47 | 74 | 55 | 69 | 55 | 84 | .511 |