Ja Morant Blocks Prop is currently Over/Under 0.5 (+275/-400).
The money has been on the Over as it opened 0.5 @ +300 before it was bet up to 0.5 @ +275.
FACTORS THAT FAVOR THE OVER:
The Grizzlies have played at the most up-tempo tempo in the league this year.
The Grizzlies will likely see a spike in plays in this game from sharing the court with the 6th-fastest pace home team in the NBA over the last 10 games (the Spurs).