In 3x3 a field goal from inside the arc earns one point and a field goal from beyond it earns two. With the score 19-19, a made outside shot takes the leader to 21-19. Use the posted final score for the match margin.
The winning margin is two points. A -1.5 spread on that team wins, while -2.5 needs a larger margin.
Add the opponents' final scores. At 21-19 the total is 40, enough for over 39.5.
More sports: Basketball, NBA.