| Year | Team | G | AB | H | HR | RBI | SB | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | Chicago Cubs | 7 | 8 | 2 | 0 | 0 | 0 | 0 | 3 | .250 | .250 | .375 |
| .625 |
| 2008 | Chicago Cubs | 13 | 38 | 9 | 1 | 7 | 2 | 5 | 12 | .237 | .318 | .342 | .660 |
| 2008 | Oakland Athletics | 30 | 92 | 16 | 0 | 8 | 8 | 12 | 24 | .174 | .269 | .207 | .476 |
| 2008 | 43 | 130 | 25 | 1 | 15 | 10 | 17 | 36 | .192 | .284 | .246 | .530 |
| 2009 | Oakland Athletics | 39 | 94 | 27 | 1 | 11 | 6 | 14 | 25 | .287 | .373 | .394 | .767 |
| 2010 | Oakland Athletics | 45 | 103 | 21 | 4 | 9 | 6 | 7 | 31 | .204 | .255 | .408 | .663 |
| 2010 | Boston Red Sox | 45 | 84 | 19 | 2 | 7 | 5 | 7 | 31 | .226 | .293 | .405 | .698 |
| 2010 | 90 | 187 | 40 | 6 | 16 | 11 | 14 | 62 | .214 | .272 | .406 | .678 |
| 2011 | San Diego Padres | 47 | 89 | 16 | 2 | 8 | 8 | 12 | 22 | .180 | .272 | .292 | .564 |
| Career | — | 226 | 508 | 110 | 10 | 50 | 35 | 57 | 148 | .217 | .294 | .343 | .637 |
