| Year | Team | G | AB | H | HR | RBI | SB | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 | Boston Red Sox | 8 | 18 | 4 | 1 | 3 | 0 | 2 | 2 | .222 | .300 | .500 |
| .800 |
| 1977 | Toronto Blue Jays | 23 | 41 | 7 | 0 | 6 | 0 | 2 | 12 | .171 | .200 | .244 | .444 |
| 1978 | Toronto Blue Jays | 2 | 4 | 0 | 0 | 0 | 0 | 1 | 1 | .000 | .200 | .000 | .200 |
| 1980 | Toronto Blue Jays | 106 | 295 | 70 | 6 | 34 | 1 | 22 | 30 | .237 | .288 | .353 | .641 |
| 1981 | Toronto Blue Jays | 74 | 195 | 46 | 1 | 16 | 5 | 20 | 30 | .236 | .307 | .297 | .604 |
| 1982 | Toronto Blue Jays | 105 | 284 | 74 | 11 | 42 | 3 | 26 | 34 | .261 | .317 | .440 | .757 |
| 1983 | Toronto Blue Jays | 123 | 344 | 88 | 17 | 56 | 1 | 50 | 55 | .256 | .346 | .459 | .805 |
| 1984 | Toronto Blue Jays | 124 | 315 | 75 | 15 | 46 | 0 | 43 | 49 | .238 | .327 | .425 | .752 |
| 1985 | Toronto Blue Jays | 139 | 412 | 101 | 19 | 64 | 3 | 47 | 59 | .245 | .323 | .444 | .767 |
| 1986 | Toronto Blue Jays | 131 | 395 | 106 | 16 | 56 | 0 | 35 | 39 | .268 | .326 | .448 | .774 |
| 1987 | Toronto Blue Jays | 135 | 446 | 120 | 19 | 75 | 0 | 44 | 50 | .269 | .334 | .455 | .789 |
| 1988 | Toronto Blue Jays | 127 | 398 | 100 | 16 | 70 | 4 | 61 | 38 | .251 | .348 | .410 | .758 |
| 1989 | Toronto Blue Jays | 129 | 385 | 101 | 11 | 53 | 5 | 52 | 53 | .262 | .349 | .416 | .765 |
| 1990 | Atlanta Braves | 67 | 180 | 31 | 2 | 10 | 0 | 23 | 27 | .172 | .265 | .250 | .515 |
| 1991 | Baltimore Orioles | 35 | 62 | 15 | 0 | 3 | 0 | 8 | 12 | .242 | .329 | .274 | .603 |
| Career | — | 1,328 | 3,774 | 938 | 134 | 534 | 22 | 436 | 491 | .249 | .324 | .410 | .734 |
