Regular season · Batting
| 1981 | MIL | 32 | 66 | 10 | 13 | 4 | 0 | 2 | 9 | 6 | 4 | 1 | .197 | .264 | .348 |
| 1980 | MIL | 78 | 254 | 28 | 50 | 12 | 1 | 5 | 31 | 29 | 35 | 5 | .197 | .278 | .311 |
| 1979 | MIL | 130 | 476 | 57 | 117 | 14 | 3 | 9 | 43 | 57 | 42 | 2 | .246 | .330 | .345 |
| 1978 | MIL | 152 | 540 | 85 | 154 | 20 | 6 | 17 | 78 | 72 | 52 | 3 | .285 | .371 | .439 |
| 1977 | MIL | 159 | 580 | 65 | 145 | 27 | 3 | 17 | 82 | 75 | 89 | 4 | .250 | .336 | .395 |
| 1976 | OAK | 158 | 550 | 75 | 132 | 18 | 2 | 27 | 84 | 76 | 74 | 20 | .240 | .335 | .427 |
| 1975 | OAK | 160 | 562 | 64 | 129 | 24 | 1 | 15 | 78 | 87 | 80 | 7 | .230 | .337 | .356 |
| 1974 | OAK | 146 | 498 | 84 | 121 | 21 | 2 | 22 | 103 | 86 | 79 | 2 | .243 | .352 | .426 |
| 1973 | OAK | 162 | 592 | 97 | 170 | 32 | 3 | 29 | 98 | 82 | 84 | 4 | .287 | .375 | .498 |
| 1972 | OAK | 152 | 535 | 64 | 126 | 20 | 3 | 15 | 77 | 76 | 55 | 3 | .236 | .339 | .368 |
| 1971 | OAK | 153 | 538 | 75 | 146 | 23 | 1 | 24 | 94 | 86 | 55 | 3 | .271 | .377 | .452 |
| 1970 | OAK | 155 | 502 | 93 | 132 | 20 | 2 | 20 | 75 | 118 | 88 | 6 | .263 | .407 | .430 |
| 1969 | OAK | 162 | 609 | 106 | 171 | 25 | 3 | 31 | 113 | 111 | 82 | 1 | .281 | .400 | .484 |
| Career | TOTAL | 1799 | 6302 | 903 | 1606 | 260 | 30 | 233 | 965 | 961 | 819 | 61 | .255 | .357 | .417 |
Regular season · Pitching
| Year | Team | G | W | L | SV | IP | H | ER | BB | SO | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1979 | MIL | 1 | 0 | 0 | 0 | 3.0 | 3 | 2 | 0 | 0 | 6.00 | 1.00 |
| Career | TOTAL | 1 | 0 | 0 | 0 | 3.0 | 3 | 2 | 0 | 0 | 6.00 | 1.00 |
Playoffs · Batting
| 1981 | MIL | 5 | 17 | 1 | 5 | 3 | 0 | 0 | 1 | 2 | 3 | 0 | .294 | .368 | .471 |
| 1975 | OAK | 3 | 12 | 1 | 6 | 2 | 0 | 0 | 2 | 0 | 3 | 0 | .500 | .500 | .667 |
| 1974 | OAK | 9 | 29 | 7 | 4 | 0 | 0 | 2 | 4 | 6 | 5 | 0 | .138 | .297 | .345 |
| 1973 | OAK | 12 | 44 | 7 | 9 | 1 | 1 | 2 | 4 | 7 | 13 | 0 | .205 | .327 | .409 |
| 1972 | OAK | 12 | 46 | 2 | 11 | 1 | 0 | 0 | 1 | 2 | 8 | 0 | .239 | .271 | .261 |
| 1971 | OAK | 3 | 11 | 3 | 4 | 2 | 0 | 1 | 1 | 1 | 0 | 0 | .364 | .417 | .818 |
| Career | TOTAL | 44 | 159 | 21 | 39 | 9 | 1 | 5 | 13 | 18 | 32 | 0 | .245 | .328 | .409 |