| Year | Team | G | AB | H | HR | RBI | SB | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2005 | New York Mets | 6 | 18 | 1 | 0 | 0 | 0 | 1 | 4 | .056 | .105 | .056 |
| .161 |
| 2006 | New York Mets | 25 | 66 | 10 | 1 | 3 | 0 | 1 | 12 | .152 | .164 | .242 | .406 |
| 2007 | New York Mets | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | .333 | .333 | .333 | .666 |
| 2008 | Washington Nationals | 28 | 81 | 27 | 0 | 17 | 0 | 10 | 8 | .333 | .407 | .383 | .790 |
| 2009 | Washington Nationals | 77 | 231 | 58 | 1 | 23 | 5 | 20 | 41 | .251 | .310 | .320 | .630 |
| 2009 | New York Mets | 46 | 135 | 34 | 2 | 14 | 2 | 13 | 22 | .252 | .315 | .370 | .685 |
| 2009 | 123 | 366 | 92 | 3 | 37 | 7 | 33 | 63 | .251 | .312 | .339 | .651 |
| 2010 | Cleveland Indians | 22 | 61 | 15 | 0 | 2 | 1 | 2 | 9 | .246 | .270 | .295 | .565 |
| 2010 | Houston Astros | 32 | 48 | 9 | 0 | 1 | 2 | 8 | 10 | .188 | .304 | .229 | .533 |
| 2010 | 54 | 109 | 24 | 0 | 3 | 3 | 10 | 19 | .220 | .286 | .266 | .552 |
| Career | — | 240 | 643 | 155 | 4 | 60 | 10 | 55 | 107 | .241 | .300 | .314 | .614 |
