After Smith split a pair from the line, both teams missed 3-point attempts and Charlotte called time with 11.1 seconds left.
The monster performance got James to 71.7 FanDuel points, and was his second triple-double of the season.
"I'm a little weird sometimes", he said.
LeBron James recorded the 57th triple-double of his career Friday night in Cleveland's 100-99 win over the Charlotte Hornets to extend their season-long win streak to seven games. "I wasn't playing well, to my standards. I just wanted to make my second half better than my first half and I was able to make a couple plays".
The Spurs offense has been inconsistent throughout most of the season, but it's been especially spotty lately, failing to score 100 points in four of the team's last five games. Dwight had 20 and 13.
Heat 109, Timberwolves 97: Wayne Ellington was 6-for-9 from three-point range and Goran Dragic was 5-for-8 as visiting Miami hit a season-high 19 three-pointers on a season-high 39 attempts. He also picked up a technical foul midway through the third quarter for screaming at a referee.
Nuggest 104, Grizzlies 92: Nikolo Jokic scored 14 of his 28 points in the fourth and had 13 rebounds and eight assists for host Denver.
Meanwhile, Cleveland guard Derrick Rose is on leave and in the process of assessing his future with the team, USA media reported on Friday. ESPN reported the injury-plagued 2010-11 MVP is "re-evaluating his future in the National Basketball Association".