Former Celtics forward Grant Williams admitted he was "disappointed" to not receive a tribute video in his TD Garden return.
Wembanyama becomes the sixth man to win the award unanimously.
Jaylen Brown and Donovan Mitchell are putting their friendship on hold for the Celtics-Cavs playoff series.
Heat president Pat Riley made it clear he wasn't thrilled with Jimmy Butler saying Miami would have beaten Boston in their first-round series had he played.