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 |
| 1998-99 | 20 | DAL | NBA | PF | 47 | 24 | 20.4 | 2.9 | 7.1 | .405 | 0.3 | 1.4 | .206 | 2.6 | 5.7 | .455 | .426 | 2.1 | 2.7 | .773 | 0.9 | 2.6 | 3.4 | 1.0 | 0.6 | 0.6 | 1.6 | 2.2 | 8.2 |
| 1999-00 | 21 | DAL | NBA | PF | 82 | 81 | 35.8 | 6.3 | 13.6 | .461 | 1.4 | 3.7 | .379 | 4.9 | 9.9 | .491 | .513 | 3.5 | 4.2 | .830 | 1.2 | 5.2 | 6.5 | 2.5 | 0.8 | 0.8 | 1.7 | 3.1 | 17.5 |
| 2000-01 | 22 | DAL | NBA | PF | 82 | 82 | 38.1 | 7.2 | 15.2 | .474 | 1.8 | 4.8 | .387 | 5.4 | 10.5 | .513 | .534 | 5.5 | 6.6 | .838 | 1.5 | 7.7 | 9.2 | 2.1 | 1.0 | 1.2 | 1.9 | 3.0 | 21.8 |
| 2001-02 | 23 | DAL | NBA | C | 76 | 76 | 38.0 | 7.9 | 16.6 | .477 | 1.8 | 4.6 | .397 | 6.1 | 11.9 | .508 | .532 | 5.8 | 6.8 | .853 | 1.6 | 8.4 | 9.9 | 2.4 | 1.1 | 1.0 | 1.9 | 2.9 | 23.4 |
| 2002-03 | 24 | DAL | NBA | PF | 80 | 80 | 39.0 | 8.6 | 18.6 | .463 | 1.9 | 4.9 | .379 | 6.8 | 13.7 | .493 | .513 | 6.0 | 6.9 | .881 | 1.0 | 8.9 | 9.9 | 3.0 | 1.4 | 1.0 | 1.9 | 2.6 | 25.1 |
| 2003-04 | 25 | DAL | NBA | C | 77 | 77 | 37.9 | 7.9 | 17.0 | .462 | 1.3 | 3.8 | .341 | 6.6 | 13.2 | .496 | .500 | 4.8 | 5.5 | .877 | 1.2 | 7.5 | 8.7 | 2.7 | 1.2 | 1.4 | 1.8 | 2.8 | 21.8 |
| 2004-05 | 26 | DAL | NBA | PF | 78 | 78 | 38.7 | 8.5 | 18.5 | .459 | 1.2 | 2.9 | .399 | 7.3 | 15.6 | .470 | .490 | 7.9 | 9.1 | .869 | 1.2 | 8.5 | 9.7 | 3.1 | 1.2 | 1.5 | 2.3 | 2.8 | 26.1 |
| 2005-06 | 27 | DAL | NBA | PF | 81 | 81 | 38.1 | 9.3 | 19.3 | .480 | 1.4 | 3.3 | .406 | 7.9 | 16.0 | .496 | .515 | 6.7 | 7.4 | .901 | 1.4 | 7.6 | 9.0 | 2.8 | 0.7 | 1.0 | 1.9 | 2.0 | 26.6 |
| 2006-07 | 28 | DAL | NBA | PF | 78 | 78 | 36.2 | 8.6 | 17.2 | .502 | 0.9 | 2.2 | .416 | 7.7 | 15.0 | .515 | .529 | 6.4 | 7.1 | .904 | 1.6 | 7.3 | 8.9 | 3.4 | 0.7 | 0.8 | 2.1 | 2.2 | 24.6 |
| 2007-08 | 29 | DAL | NBA | PF | 77 | 77 | 36.0 | 8.2 | 17.1 | .479 | 1.0 | 2.9 | .359 | 7.2 | 14.2 | .504 | .510 | 6.2 | 7.1 | .879 | 1.2 | 7.3 | 8.6 | 3.5 | 0.7 | 0.9 | 2.1 | 2.6 | 23.6 |
| 2008-09 | 30 | DAL | NBA | PF | 81 | 81 | 37.7 | 9.6 | 20.0 | .479 | 0.8 | 2.1 | .359 | 8.8 | 17.9 | .493 | .498 | 6.0 | 6.7 | .890 | 1.1 | 7.3 | 8.4 | 2.4 | 0.8 | 0.8 | 1.9 | 2.2 | 25.9 |
| 2009-10 | 31 | DAL | NBA | PF | 81 | 80 | 37.5 | 8.9 | 18.5 | .481 | 0.6 | 1.5 | .421 | 8.3 | 17.0 | .487 | .498 | 6.6 | 7.2 | .915 | 1.0 | 6.7 | 7.7 | 2.7 | 0.9 | 1.0 | 1.8 | 2.6 | 25.0 |
| 2010-11 | 32 | DAL | NBA | PF | 73 | 73 | 34.3 | 8.4 | 16.2 | .517 | 0.9 | 2.3 | .393 | 7.5 | 13.8 | .538 | .545 | 5.4 | 6.1 | .892 | 0.7 | 6.3 | 7.0 | 2.6 | 0.5 | 0.6 | 1.9 | 2.4 | 23.0 |
| 2011-12 | 33 | DAL | NBA | PF | 62 | 62 | 33.5 | 7.6 | 16.7 | .457 | 1.3 | 3.4 | .368 | 6.4 | 13.3 | .481 | .495 | 5.1 | 5.7 | .896 | 0.7 | 6.0 | 6.7 | 2.2 | 0.7 | 0.5 | 1.9 | 2.1 | 21.6 |
| 2012-13 | 34 | DAL | NBA | PF | 53 | 47 | 31.3 | 6.5 | 13.7 | .471 | 1.2 | 3.0 | .414 | 5.2 | 10.8 | .487 | .516 | 3.1 | 3.6 | .860 | 0.7 | 6.2 | 6.8 | 2.5 | 0.7 | 0.7 | 1.3 | 1.8 | 17.3 |
| 2013-14 | 35 | DAL | NBA | PF | 80 | 80 | 32.9 | 7.9 | 15.9 | .497 | 1.6 | 4.1 | .398 | 6.3 | 11.8 | .532 | .549 | 4.2 | 4.7 | .899 | 0.5 | 5.7 | 6.2 | 2.7 | 0.9 | 0.6 | 1.5 | 2.1 | 21.7 |
| 2014-15 | 36 | DAL | NBA | PF | 77 | 77 | 29.6 | 6.3 | 13.8 | .459 | 1.4 | 3.6 | .380 | 5.0 | 10.2 | .486 | .508 | 3.3 | 3.8 | .882 | 0.6 | 5.4 | 5.9 | 1.9 | 0.5 | 0.4 | 1.1 | 2.1 | 17.3 |
| 2015-16 | 37 | DAL | NBA | PF | 75 | 75 | 31.5 | 6.6 | 14.8 | .448 | 1.7 | 4.6 | .368 | 5.0 | 10.3 | .483 | .504 | 3.3 | 3.7 | .893 | 0.7 | 5.8 | 6.5 | 1.8 | 0.7 | 0.7 | 1.1 | 2.1 | 18.3 |
| 2016-17 | 38 | DAL | NBA | PF | 54 | 54 | 26.4 | 5.5 | 12.6 | .437 | 1.5 | 3.9 | .378 | 4.0 | 8.7 | .463 | .495 | 1.8 | 2.1 | .875 | 0.4 | 6.1 | 6.5 | 1.5 | 0.6 | 0.7 | 0.9 | 2.1 | 14.2 |
| 2017-18 | 39 | DAL | NBA | C | 77 | 77 | 24.7 | 4.5 | 9.8 | .456 | 1.8 | 4.4 | .409 | 2.7 | 5.5 | .494 | .547 | 1.3 | 1.4 | .898 | 0.3 | 5.4 | 5.7 | 1.6 | 0.6 | 0.6 | 0.7 | 1.9 | 12.0 |
| 2018-19 | 40 | DAL | NBA | PF | 51 | 20 | 15.6 | 2.6 | 7.4 | .359 | 1.3 | 4.0 | .312 | 1.4 | 3.4 | .415 | .444 | 0.8 | 1.0 | .780 | 0.1 | 3.0 | 3.1 | 0.7 | 0.2 | 0.4 | 0.4 | 1.5 | 7.3 |
| Career | | | NBA | | 1522 | 1460 | 33.8 | 7.3 | 15.6 | .471 | 1.3 | 3.4 | .380 | 6.0 | 12.2 | .496 | .512 | 4.8 | 5.4 | .879 | 1.0 | 6.6 | 7.5 | 2.4 | 0.8 | 0.8 | 1.6 | 2.4 | 20.7 |