| Year | Team | G | AB | H | HR | RBI | SB | BB | K | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | Los Angeles Dodgers | 29 | 33 | 4 | 0 | 0 | 0 | 2 | 8 | .121 | .194 | .182 |
| .376 |
| 1999 | Los Angeles Dodgers | 11 | 30 | 5 | 0 | 3 | 0 | 0 | 4 | .167 | .194 | .200 | .394 |
| 2000 | Los Angeles Dodgers | 109 | 353 | 84 | 4 | 32 | 4 | 26 | 53 | .238 | .302 | .357 | .659 |
| 2001 | Los Angeles Dodgers | 134 | 405 | 88 | 4 | 29 | 0 | 31 | 58 | .217 | .285 | .306 | .591 |
| 2002 | Los Angeles Dodgers | 115 | 258 | 75 | 5 | 28 | 7 | 26 | 38 | .291 | .371 | .434 | .805 |
| 2003 | Los Angeles Dodgers | 148 | 477 | 119 | 4 | 34 | 4 | 16 | 59 | .249 | .287 | .338 | .625 |
| 2004 | Los Angeles Dodgers | 138 | 405 | 107 | 10 | 47 | 3 | 47 | 41 | .264 | .364 | .380 | .744 |
| 2005 | Cleveland Indians | 49 | 146 | 30 | 1 | 8 | 6 | 5 | 18 | .205 | .250 | .288 | .538 |
| 2005 | Boston Red Sox | 47 | 104 | 28 | 2 | 16 | 1 | 6 | 12 | .269 | .310 | .394 | .704 |
| 2005 | 96 | 250 | 58 | 3 | 24 | 7 | 11 | 30 | .232 | .275 | .332 | .607 |
| 2006 | Boston Red Sox | 96 | 235 | 56 | 1 | 18 | 6 | 19 | 29 | .238 | .312 | .298 | .610 |
| 2007 | Boston Red Sox | 83 | 207 | 51 | 3 | 18 | 1 | 7 | 23 | .246 | .298 | .386 | .684 |
| 2008 | Boston Red Sox | 75 | 152 | 41 | 0 | 9 | 1 | 16 | 13 | .270 | .371 | .349 | .720 |
| 2009 | New York Mets | 82 | 271 | 68 | 1 | 18 | 8 | 25 | 28 | .251 | .320 | .310 | .630 |
| 2010 | New York Mets | 62 | 169 | 35 | 0 | 20 | 4 | 10 | 16 | .207 | .265 | .278 | .543 |
| 2010 | Texas Rangers | 4 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | .286 | .286 | .286 | .572 |
| 2010 | 66 | 176 | 37 | 0 | 20 | 4 | 10 | 16 | .210 | .266 | .278 | .544 |
| 2011 | Washington Nationals | 91 | 156 | 35 | 0 | 6 | 2 | 12 | 23 | .224 | .287 | .276 | .563 |
| Career | — | 1,273 | 3,408 | 828 | 35 | 286 | 47 | 248 | 423 | .243 | .310 | .338 | .648 |
