|| ... || .760 || 7.7 || 1.9 || .6 || .2 || 19.0 |- | style="text-align:left;"| 1979–80 | style="text-align:left;"| Houston | 62 || ... || 29.6 || .476 || .278 || .803 || 5.8 || 1.8 || .5 || .2 || 14.2 |- | style="text-align:left;"| 1980–81 | style="text-align:left;"| Houston | 52 || ... || 24.3 || .467 || .235 || .793 || 4.0 || 1.6 || .4 || .1 || 11.6 |- | style="text-align:center;" colspan=2|Career | 768 || ... || 33.5 || .501 || .262 || .784 || 8.1 || 2.0 || .7 || .3 || 17.4 Playoffs |- | style="text-align:left;"| 1975 | style="text-align:left;"| Houston | 8 || ... || 38.0 || .563 || ... || .833 || 8.0 || 2.9 || .1 || .5 || 23.0 |- | style="text-align:left;"| 1977 | style="text-align:left;"| Houston | 12 || ... || 38.1 || .505 || ... || .784 || 5.4 || 2.0 || .6 || .3 || 20.3 |- | style="text-align:left;"| 1979 | style="text-align:left;"| Houston | 2 || ... || 32.0 || .391 || ... || .400 || 7.0 || 1.0 || .5 || .5 || 10.0 |- | style="text-align:left;"| 1980 | style="text-align:left;"| Houston | 7 || ... || 26.4 || .375 || .143 || .692 || 5.7 || 1.4 || .3 || .0 || 8.3 |- | style="text-align:left;"| 1981 | style="text-align:left;"| Houston | 8 || ... || 3.9 || .111 || .000 || .667 || .8 || .0 || .0 || .0 || .8 |- | style="text-align:center;" colspan=2|Career | 37 || ... || 28.1 || .489 || .100 || .771 || 5.1 || 1.6 || .3 || .2 || 13.8 |- Head coaching record |- | style="text-align:left;"|Houston | style="text-align:left;"| |30||16||14||.533|| style="text-align:center;"|3rd in Midwest||—||—||—||— | style="text-align:center;"|Missed Playoffs |- | style="text-align:left;"|Houston | style="text-align:left;"| |82||55||27||.671|| style="text-align:center;"|1st in Midwest||12||6||6||.500 | style="text-align:center;"|Lost in Conf. Semifinals |- ! style="background:#FDE910;" | style="text-align:left;"|Houston | style="text-align:left;"| |82||58||24||.707|| style="text-align:center;"|1st in Midwest||23||15||8||.652 | style="text-align:center;"|Won NBA Championship |- ! style="background:#FDE910;" | style="text-align:left;"|Houston | style="text-align:left;"| |82||47||35||.573|| style="text-align:center;"|3rd in Midwest||22||15||7||.682 | style="text-align:center;"|Won NBA Championship |- | style="text-align:left;"|Houston | style="text-align:left;"| |82||48||34||.585|| style="text-align:center;"|3rd in Midwest||8||3||5||.375 | style="text-align:center;"|Lost in Conf. Semifinals |- | style="text-align:left;"|Houston | style="text-align:left;"| |82||57||25||.695|| style="text-align:center;"|2nd in Midwest||16||9||7||.563 | style="text-align:center;"|Lost in Conf. Finals |- | style="text-align:left;"|Houston | style="text-align:left;"| |82||41||41||.500|| style="text-align:center;"|4th in Midwest||5||2||3||.400 | style="text-align:center;"|Lost in First Round |- | style="text-align:left;"|Houston | style="text-align:left;"| |50||31 ||19||.620|| style="text-align:center;"|3rd in Midwest||4||1||3||.250 | style="text-align:center;"|Lost in First Round |- | style="text-align:left;"|Houston | style="text-align:left;"| |82||34||48||.415|| style="text-align:center;"|6th in Midwest||—||—||—||— | style="text-align:center;"|Missed Playoffs |-