| 80 || || 24.5 || .474 || || .663 || 3.4 || 2.9 || 1.4 || .3 || 5.9 |- | style="text-align:left;"| | style="text-align:left;"|Detroit | 82 || || 26.8 || .426 || || .722 || 3.5 || 3.3 || 2.2 || .3 || 8.4 |- | style="text-align:left;"| | style="text-align:left;"| Detroit | 82 || || 31.0 || .476 || || .771 || 3.3 || 4.1 || 2.2 || .3 || 12.3 |- | style="text-align:left;"| | style="text-align:left;"| Detroit | 82 || || 31.5 || .481 || || .734 || 3.3 || 4.6 || 2.0 || .2 || 10.5 |- | style="text-align:left;"| | style="text-align:left;"| Detroit | 3 || || 36.0 || .371 || || .875 || 6.0 || 1.7 || .3 || .3 || 11.0 |- | style="text-align:left;"| | style="text-align:left;"| Boston | 78 || || 33.7 || .474 || || .753 || 3.3 || 4.7 || 1.5 || .3 || 15.6 |- | style="text-align:left;"| | style="text-align:left;"| Boston | 73 || 73 || 29.0 || .465 || .427 || .754 || 2.5 || 2.9 || 1.5 || .4 || 11.2 |- | style="text-align:left;background:#afe6ba;"|† | style="text-align:left;"| Boston | 82 || 75 || 33.2 || .443 || .330 || .736 || 2.0 || 3.6 || 1.2 || .3 || 8.9 |- | style="text-align:left;"| | style="text-align:left;"| Boston | 76 || 53 || 20.9 || .418 || .317 || .696 || 1.4 || 1.9 || .6 || .1 || 5.7 |- class="sortbottom" | style="text-align:center;" colspan=2| Career | 794 || 201 || 37.8 || .460 || .375 || .731 || 3.0 || 3.4 || 1.6 || .3 || 9.2 Playoffs |- | style="text-align:left;"| 1974 | style="text-align:left;"| Detroit | 5 || || 18.8 || .471 || || .667 || 3.9 || 1.4 || .4 || .4 || 4.0 |- | style="text-align:left;"| 1975 | style="text-align:left;"| Detroit | 3 || || 27.3 || .545 || || – || 4.3 || 3.3 || .3 || .0 || 4.0 |- | style="text-align:left;"| 1976 | style="text-align:left;"| Detroit | 9 || || 30.7 || .407 || || .800 || 4.0 || 4.4 || 1.2 || .6 || 8.7 |- | style="text-align:left;"| 1977 | style="text-align:left;"| Detroit | 3 || || 33.7 || .409 || || .556 || 6.3 || 4.0 || 2.3 || .0 || 13.7 |- | style="text-align:left;"| 1980 | style="text-align:left;"| Boston | 9 || || 31.0 || .430 || .154 || .800 || 2.8 || 2.3 || 1.6 || .7 || 9.1 |- |