Sport-specific career totals from the active profile tables, with VAL shown whenever the sport has a value file.
| Season | Age | Team | GP | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS | VAL |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1997 | 22 | WSH | 67 | 67 | 169 | 19 | 42 | 12 | 1 | 2 | 17 | 1 | 11 | 20 | .249 | .297 | .367 | .664 | 2.1 |
| 1998 | 23 | WSH | 83 | 83 | 205 | 24 | 45 | 12 | 0 | 0 | 18 | 2 | 27 | 33 | .220 | .318 | .278 | .596 | 2.2 |
| 1999 | 24 | WSH | 140 | 140 | 494 | 67 | 150 | 45 | 2 | 12 | 59 | 0 | 29 | 51 | .304 | .346 | .476 | .822 | 8.6 |
| 2000 | 25 | WSH | 153 | 153 | 606 | 101 | 200 | 51 | 2 | 24 | 97 | 5 | 49 | 69 | .330 | .379 | .540 | .919 | 13.3 |
| 2001 | 26 | WSH | 124 | 124 | 486 | 82 | 155 | 34 | 1 | 15 | 59 | 4 | 31 | 49 | .319 | .371 | .486 | .857 | 10.4 |
| 2002 | 27 | WSH | 152 | 152 | 604 | 103 | 190 | 43 | 3 | 19 | 96 | 2 | 60 | 70 | .315 | .378 | .490 | .868 | 13.8 |
| 2003 | 28 | WSH | 144 | 144 | 509 | 77 | 158 | 36 | 0 | 15 | 65 | 3 | 69 | 50 | .310 | .397 | .470 | .867 | 11.1 |
| 2004 | 29 | WSH | 110 | 110 | 412 | 51 | 121 | 24 | 0 | 14 | 60 | 3 | 49 | 43 | .294 | .367 | .454 | .821 | 7.9 |
| 2005 | 30 | WSH | 87 | 87 | 309 | 38 | 85 | 21 | 2 | 7 | 32 | 0 | 31 | 30 | .275 | .339 | .424 | .763 | 4.9 |
| 2006 | 31 | WSH | 126 | 126 | 463 | 52 | 134 | 26 | 1 | 7 | 47 | 1 | 41 | 48 | .289 | .348 | .395 | .743 | 6.2 |
| 2007 | 32 | SEA | 147 | 147 | 548 | 78 | 172 | 26 | 0 | 6 | 59 | 0 | 63 | 57 | .314 | .381 | .394 | .775 | 8.9 |
| 2008 | 33 | SEA | 85 | 85 | 308 | 28 | 72 | 11 | 0 | 7 | 45 | 2 | 18 | 36 | .234 | .274 | .338 | .612 | 3.6 |