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 |
| 2007-08 | 19 | SEA | NBA | SG | 80 | 80 | 34.6 | 7.3 | 17.1 | .430 | 0.7 | 2.6 | .288 | 6.6 | 14.5 | .455 | .451 | 4.9 | 5.6 | .873 | 0.9 | 3.5 | 4.4 | 2.4 | 1.0 | 0.9 | 2.9 | 1.5 | 20.3 |
| 2008-09 | 20 | OKC | NBA | SF | 74 | 74 | 39.0 | 8.9 | 18.8 | .476 | 1.3 | 3.1 | .422 | 7.6 | 15.7 | .486 | .510 | 6.1 | 7.1 | .863 | 1.0 | 5.5 | 6.5 | 2.8 | 1.3 | 0.7 | 3.0 | 1.8 | 25.3 |
| 2009-10 | 21 | OKC | NBA | SF | 82 | 82 | 39.5 | 9.7 | 20.3 | .476 | 1.6 | 4.3 | .365 | 8.1 | 16.1 | .506 | .514 | 9.2 | 10.2 | .900 | 1.3 | 6.3 | 7.6 | 2.8 | 1.4 | 1.0 | 3.3 | 2.1 | 30.1 |
| 2010-11 | 22 | OKC | NBA | SF | 78 | 78 | 38.9 | 9.1 | 19.7 | .462 | 1.9 | 5.3 | .350 | 7.3 | 14.4 | .504 | .509 | 7.6 | 8.7 | .880 | 0.7 | 6.1 | 6.8 | 2.7 | 1.1 | 1.0 | 2.8 | 2.0 | 27.7 |
| 2011-12 | 23 | OKC | NBA | SF | 66 | 66 | 38.6 | 9.7 | 19.7 | .496 | 2.0 | 5.2 | .387 | 7.7 | 14.4 | .535 | .547 | 6.5 | 7.6 | .860 | 0.6 | 7.4 | 8.0 | 3.5 | 1.3 | 1.2 | 3.8 | 2.0 | 28.0 |
| 2012-13 | 24 | OKC | NBA | SF | 81 | 81 | 38.5 | 9.0 | 17.7 | .510 | 1.7 | 4.1 | .416 | 7.3 | 13.6 | .539 | .559 | 8.4 | 9.3 | .905 | 0.6 | 7.3 | 7.9 | 4.6 | 1.4 | 1.3 | 3.5 | 1.8 | 28.1 |
| 2013-14 | 25 | OKC | NBA | SF | 81 | 81 | 38.5 | 10.5 | 20.8 | .503 | 2.4 | 6.1 | .391 | 8.1 | 14.8 | .549 | .560 | 8.7 | 9.9 | .873 | 0.7 | 6.7 | 7.4 | 5.5 | 1.3 | 0.7 | 3.5 | 2.1 | 32.0 |
| 2014-15 | 26 | OKC | NBA | SF | 27 | 27 | 33.8 | 8.8 | 17.3 | .510 | 2.4 | 5.9 | .403 | 6.4 | 11.4 | .565 | .578 | 5.4 | 6.3 | .854 | 0.6 | 6.0 | 6.6 | 4.1 | 0.9 | 0.9 | 2.7 | 1.5 | 25.4 |
| 2015-16 | 27 | OKC | NBA | SF | 72 | 72 | 35.8 | 9.7 | 19.2 | .505 | 2.6 | 6.7 | .387 | 7.1 | 12.5 | .569 | .573 | 6.2 | 6.9 | .898 | 0.6 | 7.6 | 8.2 | 5.0 | 1.0 | 1.2 | 3.5 | 1.9 | 28.2 |
| 2016-17 | 28 | GSW | NBA | PF | 62 | 62 | 33.4 | 8.9 | 16.5 | .537 | 1.9 | 5.0 | .375 | 7.0 | 11.5 | .608 | .594 | 5.4 | 6.2 | .875 | 0.6 | 7.6 | 8.3 | 4.8 | 1.1 | 1.6 | 2.2 | 1.9 | 25.1 |
| 2017-18 | 29 | GSW | NBA | SF | 68 | 68 | 34.2 | 9.3 | 18.0 | .516 | 2.5 | 6.1 | .419 | 6.7 | 11.9 | .565 | .586 | 5.3 | 5.9 | .889 | 0.5 | 6.4 | 6.8 | 5.4 | 0.7 | 1.8 | 3.0 | 2.0 | 26.4 |
| 2018-19 | 30 | GSW | NBA | SF | 78 | 78 | 34.6 | 9.2 | 17.7 | .521 | 1.8 | 5.0 | .353 | 7.5 | 12.8 | .587 | .571 | 5.7 | 6.5 | .885 | 0.4 | 5.9 | 6.4 | 5.9 | 0.7 | 1.1 | 2.9 | 2.0 | 26.0 |
| Career | | | NBA | | 849 | 849 | 36.9 | 9.2 | 18.7 | .493 | 1.8 | 4.9 | .381 | 7.4 | 13.8 | .532 | .542 | 6.8 | 7.7 | .883 | 0.7 | 6.3 | 7.1 | 4.1 | 1.1 | 1.1 | 3.1 | 1.9 | 27.0 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 9 seasons | | SEA,OKC | NBA | | 641 | 641 | 37.8 | 9.2 | 19.1 | .483 | 1.8 | 4.7 | .380 | 7.4 | 14.4 | .517 | .530 | 7.2 | 8.1 | .882 | 0.8 | 6.2 | 7.0 | 3.7 | 1.2 | 1.0 | 3.2 | 1.9 | 27.4 |
| 3 seasons | | GSW | NBA | | 208 | 208 | 34.1 | 9.1 | 17.5 | .524 | 2.1 | 5.4 | .384 | 7.1 | 12.1 | .586 | .583 | 5.5 | 6.2 | .883 | 0.5 | 6.6 | 7.1 | 5.4 | 0.8 | 1.5 | 2.7 | 1.9 | 25.8 |