| 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 | 41 | 22 | 5 | 6 | 2.17 | 15 | 15 | 3 | 0 | 0 | 0 | 0 | 99.1 | 67 | 30 | 24 | 5 | 28 | 56 | 2 | 0 | 5 | 0.96 | 6.07 | 0.45 | 2.54 | 5.07 | 2.72 | 2.00 |
| 1969 | California Angels | AL | MLB | CAL | 41 | 23 | 10 | 16 | 4.21 | 36 | 35 | 4 | 0 | 1 | 1 | 0 | 215.2 | 213 | 110 | 101 | 12 | 69 | 100 | 16 | 0 | 21 | 1.31 | 8.89 | 0.50 | 2.88 | 4.17 | 4.59 | 1.45 |
| 1970 | California Angels | AL | MLB | CAL | 41 | 24 | 16 | 13 | 4.24 | 39 | 38 | 5 | 2 | 1 | 0 | 0 | 227.0 | 223 | 114 | 107 | 32 | 81 | 99 | 8 | 1 | 7 | 1.34 | 8.84 | 1.27 | 3.21 | 3.93 | 4.52 | 1.22 |
| 1971 | California Angels | AL | MLB | CAL | 41 | 25 | 6 | 17 | 3.77 | 37 | 36 | 7 | 0 | 1 | 0 | 0 | 243.1 | 228 | 108 | 102 | 24 | 82 | 89 | 17 | 1 | 9 | 1.27 | 8.43 | 0.89 | 3.03 | 3.29 | 3.99 | 1.09 |
| 1972 | California Angels | AL | MLB | CAL | 41 | 26 | 0 | 0 | 5.40 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 10.0 | 13 | 6 | 6 | 0 | 8 | 2 | 1 | 0 | 0 | 2.10 | 11.70 | 0.00 | 7.20 | 1.80 | 5.40 | 0.25 |
| 1972 | Kansas City Royals | AL | MLB | KCA | 29 | 26 | 4 | 4 | 3.07 | 18 | 9 | 1 | 1 | 9 | 2 | 1 | 70.1 | 77 | 26 | 24 | 3 | 16 | 34 | 0 | 0 | 6 | 1.32 | 9.85 | 0.38 | 2.05 | 4.35 | 3.33 | 2.13 |
| 1973 | St. Louis Cardinals | NL | MLB | SLN | 34 | 27 | 3 | 7 | 3.76 | 19 | 13 | 2 | 0 | 6 | 0 | 0 | 88.2 | 89 | 38 | 37 | 5 | 22 | 42 | 5 | 0 | 3 | 1.25 | 9.03 | 0.51 | 2.23 | 4.26 | 3.86 | 1.91 |
| 1974 | Milwaukee Brewers | AL | MLB | MIL | 42 | 28 | 10 | 10 | 1.90 | 70 | 0 | 0 | 0 | 70 | 66 | 20 | 123.0 | 97 | 27 | 26 | 6 | 51 | 47 | 3 | 0 | 2 | 1.20 | 7.10 | 0.44 | 3.73 | 3.44 | 1.98 | 0.92 |
| 1975 | Milwaukee Brewers | AL | MLB | MIL | 42 | 29 | 1 | 9 | 4.60 | 52 | 0 | 0 | 0 | 52 | 43 | 20 | 72.1 | 85 | 43 | 37 | 5 | 27 | 32 | 1 | 0 | 5 | 1.55 | 10.58 | 0.62 | 3.36 | 3.98 | 5.35 | 1.19 |
| 1976 | Milwaukee Brewers | AL | MLB | MIL | 42 | 30 | 0 | 1 | 7.36 | 15 | 0 | 0 | 0 | 15 | 9 | 1 | 18.1 | 25 | 18 | 15 | 2 | 9 | 7 | 1 | 0 | 2 | 1.85 | 12.27 | 0.98 | 4.42 | 3.44 | 8.84 | 0.78 |
| 1976 | Boston Red Sox | AL | MLB | BOS | 47 | 30 | 4 | 5 | 3.44 | 37 | 0 | 0 | 0 | 37 | 20 | 8 | 81.0 | 91 | 43 | 31 | 5 | 25 | 32 | 3 | 0 | 2 | 1.43 | 10.11 | 0.56 | 2.78 | 3.56 | 4.78 | 1.28 |
| 1977 | Boston Red Sox | AL | MLB | BOS | 48 | 31 | 0 | 1 | 6.75 | 16 | 0 | 0 | 0 | 16 | 10 | 0 | 30.2 | 44 | 25 | 23 | 6 | 12 | 13 | 1 | 0 | 0 | 1.83 | 12.91 | 1.76 | 3.52 | 3.82 | 7.34 | 1.08 |
| 1977 | Toronto Blue Jays | AL | MLB | TOR | 45 | 31 | 2 | 1 | 3.63 | 19 | 1 | 0 | 0 | 18 | 12 | 2 | 52.0 | 63 | 22 | 21 | 6 | 18 | 26 | 3 | 0 | 1 | 1.56 | 10.90 | 1.04 | 3.12 | 4.50 | 3.81 | 1.44 |
| 1978 | Toronto Blue Jays | AL | MLB | TOR | 45 | 32 | 6 | 9 | 3.93 | 50 | 0 | 0 | 0 | 50 | 35 | 7 | 94.0 | 87 | 43 | 41 | 11 | 37 | 36 | 6 | 0 | 0 | 1.32 | 8.33 | 1.05 | 3.54 | 3.45 | 4.12 | 0.97 |
| 1979 | Toronto Blue Jays | AL | MLB | TOR | 45 | 33 | 1 | 2 | 5.40 | 10 | 0 | 0 | 0 | 10 | 5 | 0 | 18.1 | 23 | 11 | 11 | 1 | 8 | 6 | 0 | 0 | 0 | 1.69 | 11.29 | 0.49 | 3.93 | 2.95 | 5.40 | 0.75 |
| Tot: | MLB (12 yrs) | MLB | 68 | 101 | 3.78 | 439 | 147 | 22 | 3 | 204 | 292 | 59 | 1444.0 | 1425 | 664 | 606 | 123 | 493 | 621 | 67 | 2 | 63 | 1.33 | 8.88 | 0.77 | 3.07 | 3.87 | 4.14 | 1.26 | ||||
| Tot: | NL (1 yrs) | NL | 3 | 7 | 3.76 | 19 | 13 | 2 | 0 | 0 | 6 | 0 | 88.2 | 89 | 38 | 37 | 5 | 22 | 42 | 5 | 0 | 3 | 1.25 | 9.03 | 0.51 | 2.23 | 4.26 | 3.86 | 1.91 | ||||
| Tot: | AL (11 yrs) | AL | 65 | 94 | 3.78 | 420 | 134 | 20 | 3 | 204 | 286 | 59 | 1355.1 | 1336 | 626 | 569 | 118 | 471 | 579 | 62 | 2 | 60 | 1.33 | 8.87 | 0.78 | 3.13 | 3.84 | 4.16 | 1.23 | ||||
| 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 |
| 1968 | California Angels | AL | MLB | CAL | 41 | 22 | P | 15 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 0 | 5 | 0 | 0 | 0 | 0 | 34 | 0 | 0 | .000 | .034 | .000 | .034 | .036 | .000 | .000 | 2.94 | 29.41 | 10.00 | 0.00 | |
| 1969 | California Angels | AL | MLB | CAL | 41 | 23 | P | 36 | 71 | 2 | 10 | 2 | 0 | 0 | 4 | 0 | 0 | 3 | 26 | 0 | 5 | 1 | 0 | 2 | 12 | 80 | 2 | 8 | .141 | .173 | .169 | .342 | .070 | .028 | .217 | 3.75 | 32.50 | 8.67 | 0.00 | |
| 1970 | California Angels | AL | MLB | CAL | 41 | 24 | P | 39 | 76 | 7 | 14 | 1 | 0 | 1 | 7 | 0 | 0 | 5 | 32 | 0 | 8 | 1 | 0 | 1 | 18 | 90 | 2 | 12 | .184 | .232 | .237 | .469 | .118 | .053 | .295 | 5.56 | 35.56 | 6.40 | 76.00 | |
| 1971 | California Angels | AL | MLB | CAL | 41 | 25 | P | 37 | 75 | 5 | 13 | 3 | 0 | 0 | 6 | 0 | 0 | 2 | 19 | 0 | 6 | 0 | 0 | 4 | 16 | 83 | 3 | 10 | .173 | .195 | .213 | .408 | .067 | .040 | .232 | 2.41 | 22.89 | 9.50 | 0.00 | |
| 1972 | California Angels | AL | MLB | CAL | 41 | 26 | P | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | |
| 1972 | Kansas City Royals | AL | MLB | KCA | 29 | 26 | P | 21 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 5 | 0 | 0 | 0 | 0 | 19 | 0 | 0 | .000 | .071 | .000 | .071 | .077 | .000 | .000 | 5.26 | 15.79 | 3.00 | 0.00 | |
| 1973 | St. Louis Cardinals | NL | MLB | SLN | 34 | 27 | P | 19 | 23 | 1 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 5 | 27 | 1 | 3 | .174 | .208 | .217 | .425 | .087 | .043 | .222 | 3.70 | 18.52 | 5.00 | 0.00 | |
| 1974 | Milwaukee Brewers | AL | MLB | MIL | 42 | 28 | P | 70 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (8 yrs) | MLB | 296 | 289 | 21 | 42 | 7 | 0 | 1 | 18 | 0 | 0 | 13 | 96 | 0 | 32 | 2 | 0 | 7 | 52 | 336 | 8 | 34 | .145 | .181 | .180 | .361 | .080 | .035 | .211 | 3.87 | 28.57 | 7.38 | 289.00 | ||||||
| Tot: | AL (7 yrs) | AL | 277 | 266 | 20 | 38 | 6 | 0 | 1 | 17 | 0 | 0 | 12 | 91 | 0 | 29 | 2 | 0 | 7 | 47 | 309 | 7 | 31 | .143 | .179 | .177 | .355 | .079 | .034 | .210 | 3.88 | 29.45 | 7.58 | 266.00 | ||||||
| Tot: | NL (1 yrs) | NL | 19 | 23 | 1 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 5 | 0 | 3 | 0 | 0 | 0 | 5 | 27 | 1 | 3 | .174 | .208 | .217 | .426 | .087 | .043 | .222 | 3.70 | 18.52 | 5.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 18 | 60 | 41 | 35 | 41 | 74 | .451 |