| 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 |
| 1966 | Baltimore Orioles | AL | MLB | BAL | 34 | 23 | C | 20 | 56 | 3 | 9 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 15 | 1 | 0 | 0 | 0 | 0 | 13 | 58 | 2 | 7 | .161 | .190 | .232 | .422 | .089 | .071 | .200 | 1.72 | 25.86 | 15.00 | 56.00 | |
| 1967 | Baltimore Orioles | AL | MLB | BAL | 34 | 24 | C | 104* | 58 | 164 | 13 | 44 | 11 | 0 | 3 | 20 | 1 | 0 | 6 | 28 | 0 | 2 | 0 | 0 | 4 | 64 | 172 | 14 | 30 | .268 | .294 | .390 | .684 | .165 | .122 | .308 | 3.49 | 16.28 | 4.67 | 54.67 |
| 1968 | Baltimore Orioles | AL | MLB | BAL | 34 | 25 | C | 38 | 89 | 5 | 21 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 2 | 29 | 89 | 5 | 16 | .236 | .236 | .326 | .562 | .090 | .090 | .290 | 0.00 | 21.35 | 0.00 | 89.00 | |
| 1969 | Seattle Pilots | AL | MLB | SE1 | 10 | 26 | C | 85* | 22 | 59 | 3 | 15 | 3 | 0 | 2 | 7 | 1 | 1 | 6 | 12 | 0 | 2 | 0 | 0 | 2 | 24 | 67 | 5 | 10 | .254 | .323 | .407 | .730 | .254 | .153 | .289 | 8.96 | 17.91 | 2.00 | 29.50 |
| 1969 | Oakland Athletics | AL | MLB | OAK | 12 | 26 | C | 85* | 53 | 86 | 8 | 13 | 4 | 0 | 2 | 12 | 0 | 0 | 7 | 19 | 1 | 0 | 1 | 1 | 6 | 23 | 95 | 6 | 7 | .151 | .221 | .267 | .488 | .198 | .116 | .167 | 7.37 | 20.00 | 2.71 | 43.00 |
| 1970 | Oakland Athletics | AL | MLB | OAK | 12 | 27 | C | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 25.00 | 0.50 | 0.00 | |
| 1972 | Oakland Athletics | AL | MLB | OAK | 12 | 29 | C | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 25.00 | 0.00 | 0.00 | |
| 1973 | Oakland Athletics | AL | MLB | OAK | 15 | 30 | C | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 1 | .500 | .500 | .500 | 1.000 | .000 | .000 | .500 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 1973 | St. Louis Cardinals | NL | MLB | SLN | 7 | 30 | C | 2 | 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 | |
| 1974 | Oakland Athletics | AL | MLB | OAK | 12 | 31 | C | 63* | 76 | 121 | 12 | 20 | 4 | 0 | 2 | 3 | 1 | 0 | 3 | 18 | 0 | 4 | 0 | 0 | 2 | 30 | 128 | 6 | 14 | .165 | .185 | .248 | .433 | .116 | .083 | .178 | 2.34 | 14.06 | 6.00 | 60.50 |
| 1975 | Oakland Athletics | AL | MLB | OAK | 12 | 32 | C | 47 | 26 | 3 | 5 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 8 | 27 | 1 | 4 | .192 | .222 | .308 | .530 | .154 | .116 | .190 | 3.70 | 14.81 | 4.00 | 26.00 | |
| 1976 | Oakland Athletics | AL | MLB | OAK | 12 | 33 | C | 79* | 88 | 177 | 12 | 40 | 2 | 0 | 0 | 10 | 0 | 1 | 13 | 26 | 1 | 3 | 2 | 0 | 5 | 42 | 196 | 2 | 38 | .226 | .280 | .237 | .517 | .079 | .011 | .261 | 6.63 | 13.27 | 2.00 | 0.00 |
| 1977 | Milwaukee Brewers | AL | MLB | MIL | 12 | 34 | C | 70* | 63 | 127 | 7 | 29 | 2 | 0 | 0 | 10 | 0 | 0 | 5 | 30 | 0 | 2 | 2 | 0 | 2 | 31 | 136 | 2 | 27 | .228 | .254 | .244 | .498 | .055 | .016 | .293 | 3.68 | 22.06 | 6.00 | 0.00 |
| 1978 | Milwaukee Brewers | AL | MLB | MIL | 12 | 35 | C | 4 | 5 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .200 | .200 | .200 | .400 | .000 | .000 | .250 | 0.00 | 20.00 | 0.00 | 0.00 | |
| Tot: | MLB (12 yrs) | MLB | 480 | 919 | 68 | 198 | 30 | 1 | 12 | 73 | 3 | 2 | 44 | 175 | 3 | 13 | 5 | 1 | 24 | 266 | 984 | 43 | 155 | .215 | .252 | .289 | .542 | .123 | .074 | .252 | 4.47 | 17.78 | 3.98 | 76.58 | ||||||
| Tot: | AL (12 yrs) | AL | 478 | 918 | 68 | 198 | 30 | 1 | 12 | 73 | 3 | 2 | 44 | 174 | 3 | 13 | 5 | 1 | 24 | 266 | 983 | 43 | 155 | .216 | .253 | .290 | .542 | .123 | .074 | .252 | 4.48 | 17.70 | 3.95 | 76.50 | ||||||
| Tot: | NL (1 yrs) | NL | 2 | 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 | 0.00 | 100.00 | |||||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Speed | Power | Contact | Xtra | Rbis | Runs | Hitting | Durability | Team Success |
| 38 | 47 | 40 | 48 | 40 | 41 | 38 | 25 | .535 |