| 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 |
| 1965 | Washington Senators II | AL | MLB | 23 | C | 4 | 0 | 31.0 | 15 | 0 | 1 | 0 | 16 | 15 | 0 | 0 | .938 | 3.8 | 0.48 | 4.32 | 2.5 | 80.0 | 6 | |
| 1966 | Washington Senators II | AL | MLB | 24 | C | 119 | 0 | 1,032.2 | 674 | 53 | 14 | 12 | 741 | 727 | 0 | 0 | .981 | 6.1 | 0.70 | 6.30 | 74.8 | 97.5 | 1 | |
| 1967 | Washington Senators II | AL | MLB | 25 | C | 137 | 0 | 1,221.0 | 827 | 70 | 15 | 19 | 912 | 897 | 38 | 37 | 0.5067 | .984 | 6.5 | 0.73 | 6.57 | 85.1 | 97.2 | 1 |
| 1968 | Washington Senators II | AL | MLB | 26 | C | 92 | 0 | 761.0 | 472 | 46 | 6 | 3 | 524 | 518 | 38 | 23 | 0.623 | .989 | 5.6 | 0.68 | 6.12 | 57.1 | 95.8 | 1 |
| 1969 | Washington Senators II | AL | MLB | 27 | C | 122 | 0 | 952.1 | 583 | 59 | 5 | 5 | 647 | 642 | 53 | 27 | 0.6625 | .992 | 5.3 | 0.67 | 6.03 | 75.3 | 98.4 | 1 |
| 1970 | Washington Senators II | AL | MLB | 28 | C | 100 | 0 | 774.0 | 461 | 48 | 6 | 12 | 515 | 509 | 0 | 0 | .988 | 5.1 | 0.66 | 5.94 | 61.7 | 96.2 | 1 | |
| 1971 | Washington Senators II | AL | MLB | 29 | C | 83 | 0 | 717.0 | 416 | 40 | 7 | 4 | 463 | 456 | 0 | 0 | .985 | 5.5 | 0.64 | 5.76 | 52.2 | 88.3 | 1 | |
| 1972 | Atlanta Braves | NL | MLB | 30 | C | 43 | 0 | 300.0 | 139 | 16 | 4 | 3 | 159 | 155 | 0 | 0 | .975 | 3.6 | 0.52 | 4.68 | 27.9 | 87.8 | 3 | |
| 1972 | Atlanta Braves | NL | MLB | 30 | C | 43 | 0 | 300.0 | 139 | 16 | 4 | 3 | 159 | 155 | 10 | 8 | 0.5556 | .975 | 3.6 | 0.52 | 4.68 | 27.9 | 87.8 | 3 |
| 1973 | Atlanta Braves | NL | MLB | 31 | C | 78 | 0 | 574.1 | 330 | 48 | 9 | 3 | 387 | 378 | 60 | 29 | 0.6742 | .977 | 4.8 | 0.66 | 5.94 | 48.4 | 95.1 | 2 |
| 1974 | Atlanta Braves | NL | MLB | 32 | C | 33 | 0 | 247.1 | 123 | 15 | 2 | 4 | 140 | 138 | 18 | 12 | 0.6 | .986 | 4.2 | 0.56 | 5.04 | 20.4 | 78.6 | 3 |
| Tot: | MLB (10 yrs) | MLB | C | 854 | 0 | 6,909.5 | 4179 | 411 | 73 | 68 | 4663 | 4590 | 217 | 136 | 0.6147 | .984 | 5.4 | 0.66 | 5.98 |
| year | category | pos P | pos C | pos 1B | pos 2B | pos 3B | pos SS | pos LF | pos CF | pos RF | pos OF | pos DH |
| 1965 | MLB | - | 4 | - | - | - | - | - | - | - | - | - |
| 1966 | MLB | - | 119 | - | - | - | - | - | - | - | - | - |
| 1967 | MLB | - | 137 | - | - | - | - | - | - | - | - | - |
| 1968 | MLB | - | 92 | - | - | - | - | - | - | - | - | - |
| 1969 | MLB | - | 122 | - | - | - | - | - | - | - | - | - |
| 1970 | MLB | - | 100 | - | - | - | - | - | - | - | - | - |
| 1971 | MLB | - | 83 | - | - | - | - | - | - | - | - | - |
| 1972 | MLB | - | 86 | - | - | - | - | - | - | - | - | - |
| 1973 | MLB | - | 78 | - | - | - | - | - | - | - | - | - |
| 1974 | MLB | - | 33 | - | - | - | - | - | - | - | - | - |