Regular season · Batting
| 1988 | ATL | 49 | 114 | 11 | 26 | 5 | 0 | 1 | 7 | 8 | 15 | 0 | .228 | .279 | .298 |
| 1987 | ATL | 67 | 151 | 25 | 33 | 8 | 0 | 9 | 28 | 32 | 23 | 0 | .219 | .353 | .450 |
| 1986 | NYY | 69 | 136 | 11 | 36 | 5 | 0 | 3 | 18 | 27 | 30 | 1 | .265 | .388 | .368 |
| 1985 | BAL | 114 | 225 | 36 | 49 | 9 | 0 | 15 | 43 | 44 | 36 | 2 | .218 | .342 | .458 |
| 1984 | BAL | 121 | 326 | 36 | 73 | 19 | 1 | 10 | 44 | 58 | 43 | 1 | .224 | .346 | .380 |
| 1983 | BAL | 115 | 323 | 45 | 84 | 13 | 0 | 19 | 64 | 30 | 35 | 2 | .260 | .326 | .477 |
| 1982 | BAL | 137 | 393 | 58 | 106 | 25 | 1 | 21 | 74 | 70 | 73 | 6 | .270 | .392 | .499 |
| 1981 | BAL | 85 | 219 | 31 | 59 | 16 | 0 | 3 | 20 | 23 | 29 | 1 | .269 | .340 | .384 |
| 1980 | BAL | 118 | 297 | 40 | 71 | 13 | 0 | 10 | 28 | 41 | 49 | 2 | .239 | .340 | .384 |
| 1979 | BAL | 133 | 376 | 60 | 98 | 16 | 1 | 25 | 64 | 61 | 74 | 1 | .261 | .378 | .508 |
| 1978 | BAL | 27 | 58 | 5 | 15 | 3 | 0 | 3 | 15 | 8 | 3 | 0 | .259 | .348 | .466 |
| 1976 | WSH | 29 | 90 | 9 | 20 | 3 | 1 | 2 | 5 | 4 | 18 | 0 | .222 | .260 | .344 |
| Career | TOTAL | 1064 | 2708 | 367 | 670 | 135 | 4 | 121 | 410 | 406 | 428 | 16 | .247 | .351 | .434 |
Playoffs · Batting
| 1983 | BAL | 6 | 11 | 4 | 3 | 1 | 0 | 1 | 4 | 5 | 2 | 0 | .273 | .529 | .636 |
| 1979 | BAL | 8 | 21 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 6 | 0 | .143 | .182 | .190 |
| Career | TOTAL | 14 | 32 | 6 | 6 | 2 | 0 | 1 | 5 | 5 | 8 | 0 | .188 | .333 | .344 |