|| .805 || 4.1 || 8.8 || 1.8 || .5 || 19.3 |- | style="text-align:left;"| | style="text-align:left;"|Washington | 79 || 79 || 35.9 || .445 || .300 || .785 || 4.6 || 10.0 || 1.7 || .6 || 17.6 |- | style="text-align:left;"| | style="text-align:left;"|Washington | 77 || 77 || 36.2 || .424 || .351 || .791 || 4.9 || 10.2 || 1.9 || .8 || 19.9 |- | style="text-align:left;"| | style="text-align:left;"|Washington | 78 || 78 || 36.4 || .451 || .327 || .801 || 4.2 || 10.7 || 2.0 || .6 || 23.1 |- | style="text-align:left;"| | style="text-align:left;"|Washington | 41 || 41 || 34.4 || .420 || .371 || .726 || 3.7 || 9.6 || 1.4 || 1.1 || 19.4 |- | style="text-align:left;"| | style="text-align:left;"|Washington | 32 || 32 || 34.5 || .444 || .302 || .697 || 3.6 || 8.7 || 1.5 || .9 || 20.7 |- | style="text-align:left;"| | style="text-align:left;"|Houston | 40 || 40 || 32.2 || .404 || .317 || .749 || 3.2 || 6.9 || 1.1 || .8 || 20.6 |- | style="text-align:left;"| | style="text-align:left;"|L.A. Clippers | 34 || 3 || 22.2 || .408 || .303 || .681 || 2.7 || 5.2 || .8 || .4 || 11.4 |- class="sortbottom" | style="text-align:center;" colspan="2"|Career | 647 || 604 || 34.9 || .430 || .322 || .776 || 4.2 || 8.9 || 1.6 || .7 || 18.7 |- class="sortbottom" | style="text-align:center;" colspan="2"|All-Star | 4 || 1 || 21.2 || .612 || .333 || 1.000 || 4.2 || 4.5 || 2.2 || .0 || 16.2 Playoffs |- | style="text-align:left;"|2014 | style="text-align:left;"|Washington | 11 || 11 || 38.2 || .366 || .219 || .765 || 4.0 || 7.1 || 1.6 || .7 || 16.3 |- | style="text-align:left;"|2015 | style="text-align:left;"|Washington | 7 || 7 || 39.0 || .391 || .176 || .846 || 4.7 || 11.9 || 1.4 || 1.4 || 17.4 |- | style="text-align:left;"|2017 | style="text-align:left;"|Washington | 13 || 13 || 39.0 || .452 || .344 || .839 || 3.7 || 10.3 || 1.7 || 1.2 || 27.2 |- | style="text-align:left;"|2018 | style="text-align:left;"|Washington | 6 || 6 || 39.0 || .441 || .190 || .851 || 5.7 || 11.5 || 2.3 || 1.3 || 26.0 |- class="sortbottom" | style="text-align:center;" colspan="2"|Career | 37 || 37 || 38.8 || .419 || .267 || .822 || 4.3 || 9.8 || 1.7 || 1.1 || 21.9 College |- | style="text-align:left;"|2009–10 | style="text-align:left;"|Kentucky | 37