Jayson Tatum Blocks Prop is currently Over/Under 0.5 (+135/-190).
The money has been on the Over as it opened 0.5 @ +190 before it was bet up to 0.5 @ +135.
FACTORS THAT FAVOR THE OVER:
The Boston Celtics will likely see a spike in plays today from squaring off against the 2nd-most up-tempo tempo offense in the NBA over the last 25 games (the Mavericks).
FACTORS THAT FAVOR THE UNDER:
The least up-tempo tempo team in the NBA this year has been the Celtics.
