Sport-specific career totals from the active profile tables, with VAL shown whenever the sport has a value file.
| Season | Age | Team | GP | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 21 | BOS | 24 | 24 | 67 | 6 | 18 | 2 | 1 | 1 | 13 | 0 | 4 | 12 | .269 | .307 | .373 | .680 | β |
| 1975 | 22 | BOS | 144 | 144 | 564 | 92 | 174 | 29 | 4 | 22 | 102 | 10 | 36 | 122 | .309 | .350 | .491 | .841 | 15 |
| 1976 | 23 | BOS | 153 | 153 | 581 | 75 | 164 | 25 | 8 | 25 | 85 | 8 | 28 | 123 | .282 | .315 | .482 | .797 | 14.7 |
| 1977 | 24 | BOS | 160 | 160 | 644 | 104 | 206 | 29 | 15 | 39 | 114 | 5 | 53 | 120 | .320 | .376 | .593 | .969 | 17.3 |
| 1978 | 25 | BOS | 163 | 163 | 677 | 121 | 213 | 25 | 15 | 46 | 139 | 7 | 58 | 126 | .315 | .370 | .600 | .970 | 20.1 |
| 1979 | 26 | BOS | 158 | 158 | 619 | 117 | 201 | 39 | 6 | 39 | 130 | 9 | 57 | 97 | .325 | .381 | .596 | .977 | 18.6 |
| 1980 | 27 | BOS | 124 | 124 | 504 | 81 | 148 | 22 | 6 | 24 | 86 | 8 | 30 | 87 | .294 | .336 | .504 | .840 | 13.1 |
| 1981 | 28 | BOS | 108 | 108 | 451 | 51 | 128 | 18 | 1 | 17 | 62 | 2 | 34 | 76 | .284 | .333 | .441 | .774 | 10 |
| 1982 | 29 | BOS | 145 | 145 | 573 | 86 | 177 | 24 | 5 | 24 | 97 | 0 | 55 | 98 | .309 | .375 | .494 | .869 | 15 |
| 1983 | 30 | BOS | 155 | 155 | 626 | 90 | 191 | 34 | 1 | 39 | 126 | 0 | 52 | 102 | .305 | .361 | .550 | .911 | 17.7 |
| 1984 | 31 | BOS | 159 | 159 | 657 | 98 | 184 | 25 | 7 | 28 | 122 | 4 | 44 | 102 | .280 | .323 | .467 | .790 | 14.9 |
| 1985 | 32 | BOS | 140 | 140 | 546 | 85 | 159 | 20 | 3 | 27 | 103 | 2 | 51 | 75 | .291 | .349 | .487 | .836 | 13.9 |
| 1986 | 33 | BOS | 157 | 157 | 618 | 98 | 200 | 39 | 2 | 20 | 110 | 0 | 62 | 78 | .324 | .384 | .490 | .874 | 14.8 |
| 1987 | 34 | BOS | 108 | 108 | 404 | 66 | 112 | 14 | 0 | 13 | 62 | 1 | 45 | 77 | .277 | .357 | .408 | .765 | 7.9 |
| 1988 | 35 | BOS | 135 | 135 | 485 | 57 | 128 | 18 | 3 | 15 | 72 | 1 | 48 | 89 | .264 | .330 | .406 | .736 | 10.2 |
| 1989 | 36 | BOS | 56 | 56 | 209 | 22 | 49 | 10 | 2 | 3 | 28 | 1 | 13 | 39 | .234 | .276 | .344 | .620 | 2.9 |
Gave the Boston Red Sox an entire corpus-attributed career β 16 seasons (1974β1989), one crest. The rarest loyalty in the sport.