Norman Powell Blocks Prop is currently Over/Under 0.5 (+280/-450).
The money has been on the Over as it opened 0.5 @ +290 before it was bet up to 0.5 @ +280.
FACTORS THAT FAVOR THE OVER:
The fastest tempo offense in the league this year has been the Miami Heat.
FACTORS THAT FAVOR THE UNDER:
The Miami Heat will likely see a decline in plays in this contest from squaring off against the most lethargic tempo offense in the NBA this year (the Celtics).