| Year | Team | G | AB | H | HR | RBI | SB | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 | Chicago Cubs | 29 | 89 | 23 | 6 | 16 | 0 | 4 | 19 | .258 | .287 | .494 |
| .781 |
| 1984 | San Diego Padres | 149 | 488 | 122 | 13 | 66 | 1 | 68 | 82 | .250 | .340 | .395 | .735 |
| 1985 | San Diego Padres | 150 | 514 | 130 | 21 | 72 | 0 | 87 | 82 | .253 | .362 | .434 | .796 |
| 1986 | San Diego Padres | 113 | 244 | 58 | 9 | 25 | 1 | 35 | 46 | .238 | .333 | .389 | .722 |
| 1987 | San Diego Padres | 139 | 447 | 122 | 15 | 70 | 5 | 70 | 82 | .273 | .372 | .430 | .802 |
| 1988 | San Diego Padres | 121 | 365 | 86 | 18 | 65 | 1 | 35 | 57 | .236 | .301 | .416 | .717 |
| 1989 | San Diego Padres | 111 | 267 | 59 | 6 | 39 | 0 | 32 | 54 | .221 | .302 | .348 | .650 |
| 1990 | Philadelphia Phillies | 71 | 198 | 48 | 8 | 31 | 2 | 29 | 37 | .242 | .339 | .404 | .743 |
| 1990 | Pittsburgh Pirates | 12 | 19 | 4 | 2 | 4 | 0 | 1 | 5 | .211 | .250 | .579 | .829 |
| 1990 | 83 | 217 | 52 | 10 | 35 | 2 | 30 | 42 | .240 | .332 | .419 | .751 |
| 1991 | Pittsburgh Pirates | 11 | 16 | 4 | 0 | 0 | 0 | 1 | 2 | .250 | .294 | .250 | .544 |
| 1991 | Kansas City Royals | 44 | 121 | 25 | 4 | 17 | 0 | 27 | 25 | .207 | .351 | .355 | .706 |
| 1991 | Cincinnati Reds | 53 | 138 | 32 | 6 | 19 | 0 | 15 | 37 | .232 | .301 | .399 | .700 |
| 1991 | 108 | 275 | 61 | 10 | 36 | 0 | 43 | 64 | .222 | .324 | .371 | .695 |
| Career | — | 1,003 | 2,906 | 713 | 108 | 424 | 10 | 404 | 528 | .245 | .337 | .408 | .745 |