Toronto hits a season-high 20 three-pointers, with Anunoby, Trent and Achiuwa leading the way.
The Heat gave a record performance at the foul line Tuesday night, breaking a mark set in 1982, and were led by Jimmy Butler, who went 23-for-23 from the line to tie the second-most makes without a miss in NBA history.
Evgeni Malkin scored twice and added two assists as the Pittsburgh Penguins roared back from an early deficit to blow past the Vancouver Canucks 5-4 on Tuesday night.
Pascal Siakam scored 28 points while O.G. Anunoby matched his career-high of six three-pointers on a 22-point night and the Raptors beat the Charlotte Hornets 132-120 for their second consecutive win.