Per Game Table | Season | Age | Tm | Lg | Pos | G | GS | MP | FG | FGA | FG% | 3P | 3PA | 3P% | 2P | 2PA | 2P% | eFG% | FT | FTA | FT% | ORB | DRB | TRB | AST | STL | BLK | TOV | PF | PTS |
| 1996-97 | 22 | PHO | NBA | PG | 65 | 2 | 10.5 | 1.1 | 2.7 | .423 | 0.4 | 0.8 | .418 | 0.8 | 1.8 | .425 | .489 | 0.6 | 0.8 | .824 | 0.2 | 0.7 | 1.0 | 2.1 | 0.3 | 0.0 | 1.0 | 1.4 | 3.3 |
| 1997-98 | 23 | PHO | NBA | PG | 76 | 9 | 21.9 | 3.5 | 7.7 | .459 | 1.1 | 2.6 | .415 | 2.5 | 5.1 | .481 | .528 | 1.0 | 1.1 | .860 | 0.4 | 1.7 | 2.1 | 3.4 | 0.8 | 0.1 | 1.3 | 1.9 | 9.1 |
| 1998-99 | 24 | DAL | NBA | PG | 40 | 40 | 31.7 | 2.9 | 7.9 | .363 | 1.2 | 3.3 | .374 | 1.6 | 4.6 | .355 | .441 | 1.0 | 1.2 | .826 | 0.8 | 2.1 | 2.9 | 5.5 | 0.9 | 0.1 | 2.1 | 2.5 | 7.9 |
| 1999-00 | 25 | DAL | NBA | PG | 56 | 27 | 27.4 | 3.1 | 6.5 | .477 | 1.1 | 2.7 | .403 | 2.0 | 3.8 | .528 | .559 | 1.3 | 1.5 | .882 | 0.6 | 1.6 | 2.2 | 4.9 | 0.7 | 0.1 | 1.8 | 2.2 | 8.6 |
| 2000-01 | 26 | DAL | NBA | PG | 70 | 70 | 34.1 | 5.5 | 11.3 | .487 | 1.3 | 3.1 | .406 | 4.2 | 8.2 | .518 | .544 | 3.3 | 3.7 | .895 | 0.7 | 2.5 | 3.2 | 7.3 | 1.0 | 0.1 | 2.9 | 2.3 | 15.6 |
| 2001-02 | 27 | DAL | NBA | PG | 82 | 82 | 34.6 | 6.4 | 13.3 | .483 | 1.9 | 4.2 | .455 | 4.5 | 9.1 | .495 | .554 | 3.2 | 3.6 | .887 | 0.6 | 2.5 | 3.1 | 7.7 | 0.6 | 0.0 | 2.8 | 2.0 | 17.9 |
| 2002-03 | 28 | DAL | NBA | PG | 82 | 82 | 33.1 | 6.3 | 13.6 | .465 | 1.4 | 3.3 | .413 | 5.0 | 10.3 | .482 | .515 | 3.8 | 4.1 | .909 | 0.8 | 2.1 | 2.9 | 7.3 | 1.0 | 0.1 | 2.3 | 1.6 | 17.7 |
| 2003-04 | 29 | DAL | NBA | PG | 78 | 78 | 33.5 | 5.1 | 10.8 | .470 | 1.3 | 3.3 | .405 | 3.8 | 7.5 | .498 | .531 | 2.9 | 3.2 | .916 | 0.8 | 2.2 | 3.0 | 8.8 | 0.9 | 0.1 | 2.7 | 1.8 | 14.5 |
| 2004-05 | 30 | PHO | NBA | PG | 75 | 75 | 34.3 | 5.7 | 11.4 | .502 | 1.3 | 2.9 | .431 | 4.5 | 8.5 | .526 | .557 | 2.8 | 3.2 | .887 | 0.8 | 2.6 | 3.3 | 11.5 | 1.0 | 0.1 | 3.3 | 1.8 | 15.5 |
| 2005-06 | 31 | PHO | NBA | PG | 79 | 79 | 35.4 | 6.8 | 13.4 | .512 | 1.9 | 4.3 | .439 | 4.9 | 9.0 | .548 | .583 | 3.3 | 3.5 | .921 | 0.6 | 3.6 | 4.2 | 10.5 | 0.8 | 0.2 | 3.5 | 1.5 | 18.8 |
| 2006-07 | 32 | PHO | NBA | PG | 76 | 76 | 35.3 | 6.8 | 12.8 | .532 | 2.1 | 4.5 | .455 | 4.8 | 8.3 | .575 | .613 | 2.9 | 3.3 | .899 | 0.4 | 3.1 | 3.5 | 11.6 | 0.8 | 0.1 | 3.8 | 1.5 | 18.6 |
| 2007-08 | 33 | PHO | NBA | PG | 81 | 81 | 34.3 | 6.0 | 11.9 | .504 | 2.2 | 4.7 | .470 | 3.8 | 7.2 | .527 | .597 | 2.7 | 3.0 | .906 | 0.3 | 3.1 | 3.5 | 11.1 | 0.7 | 0.1 | 3.6 | 1.4 | 16.9 |
| 2008-09 | 34 | PHO | NBA | PG | 74 | 74 | 33.6 | 5.8 | 11.5 | .503 | 1.5 | 3.3 | .439 | 4.3 | 8.2 | .529 | .566 | 2.6 | 2.8 | .933 | 0.3 | 2.8 | 3.0 | 9.7 | 0.7 | 0.1 | 3.4 | 1.5 | 15.7 |
| 2009-10 | 35 | PHO | NBA | PG | 81 | 81 | 32.8 | 6.2 | 12.2 | .507 | 1.5 | 3.6 | .426 | 4.6 | 8.6 | .540 | .570 | 2.6 | 2.8 | .938 | 0.4 | 2.9 | 3.3 | 11.0 | 0.5 | 0.1 | 3.6 | 1.3 | 16.5 |
| 2010-11 | 36 | PHO | NBA | PG | 75 | 75 | 33.3 | 5.3 | 10.8 | .492 | 1.1 | 2.7 | .395 | 4.2 | 8.1 | .525 | .542 | 3.0 | 3.3 | .912 | 0.5 | 2.9 | 3.5 | 11.4 | 0.6 | 0.1 | 3.5 | 1.2 | 14.7 |
| 2011-12 | 37 | PHO | NBA | PG | 62 | 62 | 31.6 | 4.8 | 9.0 | .532 | 0.9 | 2.3 | .390 | 3.9 | 6.7 | .580 | .581 | 2.0 | 2.3 | .894 | 0.4 | 2.6 | 3.0 | 10.7 | 0.6 | 0.1 | 3.7 | 0.9 | 12.5 |
| 2012-13 | 38 | LAL | NBA | PG | 50 | 50 | 32.5 | 4.7 | 9.5 | .497 | 1.1 | 2.6 | .438 | 3.6 | 6.9 | .519 | .557 | 2.1 | 2.3 | .922 | 0.5 | 2.3 | 2.8 | 6.7 | 0.6 | 0.1 | 2.5 | 1.4 | 12.7 |
| 2013-14 | 39 | LAL | NBA | PG | 15 | 10 | 20.9 | 2.4 | 6.3 | .383 | 0.5 | 1.6 | .333 | 1.9 | 4.7 | .400 | .426 | 1.5 | 1.6 | .917 | 0.3 | 1.7 | 1.9 | 5.7 | 0.5 | 0.1 | 2.1 | 1.2 | 6.8 |
| Career | | | NBA | | 1217 | 1053 | 31.3 | 5.2 | 10.6 | .490 | 1.4 | 3.2 | .428 | 3.8 | 7.4 | .518 | .556 | 2.5 | 2.8 | .904 | 0.5 | 2.5 | 3.0 | 8.5 | 0.7 | 0.1 | 2.9 | 1.6 | 14.3 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 10 seasons | | PHO | NBA | | 744 | 614 | 30.6 | 5.3 | 10.5 | .504 | 1.4 | 3.2 | .435 | 3.9 | 7.2 | .535 | .571 | 2.4 | 2.7 | .907 | 0.4 | 2.6 | 3.1 | 9.4 | 0.7 | 0.1 | 3.1 | 1.5 | 14.4 |
| 6 seasons | | DAL | NBA | | 408 | 379 | 32.7 | 5.2 | 11.1 | .468 | 1.4 | 3.4 | .416 | 3.8 | 7.7 | .490 | .531 | 2.8 | 3.1 | .898 | 0.7 | 2.2 | 2.9 | 7.2 | 0.9 | 0.1 | 2.5 | 2.0 | 14.6 |
| 2 seasons | | LAL | NBA | | 65 | 60 | 29.8 | 4.2 | 8.8 | .478 | 1.0 | 2.4 | .422 | 3.2 | 6.4 | .499 | .535 | 2.0 | 2.2 | .921 | 0.5 | 2.2 | 2.6 | 6.4 | 0.6 | 0.1 | 2.4 | 1.4 | 11.4 |