| year | team | league | level | age | pos | g | gs | inn | po | a | e | dp | tc | tsc | sb | cs | sb% | fpct | rfg | rfi | rf9i | tm share | pl share | tm rank |
| 1962 | Baltimore Orioles | AL | MLB | 19 | P | 1 | 0 | 9.0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 1.000 | 2.0 | 0.22 | 1.98 | 0.6 | 100.0 | 16 | |
| 1963 | Baltimore Orioles | AL | MLB | 20 | P | 29 | 0 | 125.2 | 6 | 16 | 0 | 0 | 22 | 22 | 0 | 0 | 1.000 | 0.8 | 0.18 | 1.62 | 17.9 | 100.0 | 7 | |
| 1964 | Baltimore Orioles | AL | MLB | 21 | P | 30 | 0 | 159.1 | 5 | 26 | 1 | 6 | 32 | 31 | 0 | 0 | .969 | 1.0 | 0.19 | 1.71 | 18.5 | 100.0 | 7 | |
| 1965 | Baltimore Orioles | AL | MLB | 22 | P | 35 | 0 | 198.2 | 6 | 38 | 2 | 3 | 46 | 44 | 0 | 0 | .957 | 1.3 | 0.22 | 1.98 | 21.6 | 100.0 | 4 | |
| 1966 | Baltimore Orioles | AL | MLB | 23 | P | 34 | 0 | 213.0 | 7 | 36 | 0 | 2 | 43 | 43 | 0 | 0 | 1.000 | 1.3 | 0.20 | 1.80 | 21.3 | 100.0 | 5 | |
| 1967 | Baltimore Orioles | AL | MLB | 24 | P | 24 | 0 | 119.0 | 3 | 11 | 1 | 2 | 15 | 14 | 0 | 0 | .933 | 0.6 | 0.12 | 1.08 | 14.9 | 100.0 | 9 | |
| 1968 | Baltimore Orioles | AL | MLB | 25 | P | 35 | 0 | 273.0 | 6 | 28 | 1 | 1 | 35 | 34 | 0 | 0 | .971 | 1.0 | 0.12 | 1.08 | 21.6 | 100.0 | 6 | |
| 1969 | Baltimore Orioles | AL | MLB | 26 | P | 41 | 0 | 268.2 | 6 | 28 | 1 | 2 | 35 | 34 | 0 | 0 | .971 | 0.8 | 0.13 | 1.17 | 25.3 | 100.0 | 3 | |
| 1970 | Baltimore Orioles | AL | MLB | 27 | P | 40 | 0 | 296.0 | 10 | 37 | 1 | 4 | 48 | 47 | 0 | 0 | .979 | 1.2 | 0.16 | 1.44 | 24.7 | 97.6 | 3 | |
| 1971 | Baltimore Orioles | AL | MLB | 28 | P | 30 | 0 | 224.0 | 10 | 39 | 1 | 1 | 50 | 49 | 0 | 0 | .980 | 1.6 | 0.22 | 1.98 | 19.0 | 100.0 | 6 | |
| 1972 | Baltimore Orioles | AL | MLB | 29 | P | 36 | 0 | 241.0 | 9 | 43 | 3 | 5 | 55 | 52 | 7 | 14 | 0.3333 | .945 | 1.4 | 0.22 | 1.98 | 23.4 | 100.0 | 7 |
| 1972 | Baltimore Orioles | AL | MLB | 29 | P | 36 | 0 | 241.0 | 9 | 43 | 3 | 5 | 55 | 52 | 0 | 0 | .945 | 1.4 | 0.22 | 1.98 | 23.4 | 100.0 | 7 | |
| 1973 | Baltimore Orioles | AL | MLB | 30 | P | 38 | 0 | 266.0 | 13 | 51 | 2 | 4 | 66 | 64 | 10 | 12 | 0.4545 | .970 | 1.7 | 0.24 | 2.16 | 23.5 | 100.0 | 3 |
| 1974 | Baltimore Orioles | AL | MLB | 31 | P | 39 | 0 | 259.0 | 13 | 50 | 5 | 7 | 68 | 63 | 0 | 0 | .926 | 1.6 | 0.24 | 2.16 | 24.1 | 100.0 | 4 | |
| 1975 | Montreal Expos | NL | MLB | 32 | P | 12 | 12 | 77.1 | 3 | 12 | 3 | 0 | 18 | 15 | 5 | 2 | 0.7143 | .833 | 1.3 | 0.19 | 1.71 | 7.4 | 100.0 | 11 |
| Tot: | MLB (14 yrs) | MLB | P | 460 | 12 | 2,968.8 | 106 | 460 | 24 | 42 | 590 | 566 | 22 | 28 | 0.44 | .959 | 1.2 | 0.19 | 1.72 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1962 | MLB | 1 | - | - | - | - | - | - | - | - | - | - |
| 1963 | MLB | 29 | - | - | - | - | - | - | - | - | - | - |
| 1964 | MLB | 30 | - | - | - | - | - | - | - | - | - | - |
| 1965 | MLB | 35 | - | - | - | - | - | - | - | - | - | - |
| 1966 | MLB | 34 | - | - | - | - | - | - | - | - | - | - |
| 1967 | MLB | 24 | - | - | - | - | - | - | - | - | - | - |
| 1968 | MLB | 35 | - | - | - | - | - | - | - | - | - | - |
| 1969 | MLB | 41 | - | - | - | - | - | - | - | - | - | - |
| 1970 | MLB | 40 | - | - | - | - | - | - | - | - | - | - |
| 1971 | MLB | 30 | - | - | - | - | - | - | - | - | - | - |
| 1972 | MLB | 72 | - | - | - | - | - | - | - | - | - | - |
| 1973 | MLB | 38 | - | - | - | - | - | - | - | - | - | - |
| 1974 | MLB | 39 | - | - | - | - | - | - | - | - | - | - |
| 1975 | MLB | 12 | - | - | - | - | - | - | - | - | - | - |