Mavericks vs Celtics NBA First Basket Prop: Bet Luka Doncic, Celtics Duo (June 6)by ActionNetworkJune 5, 2024June 5, 2024Braxton Reynolds predicts three NBA first basket prop picks for Game 1 of Mavericks vs Celtics on Thursday, June 6. Leave a Reply Cancel replyYou must be logged in to post a comment.