Cason Wallace Blocks Prop is currently Over/Under 0.5 (+190/-380).
The money has been on the Under as it opened 0.5 @ -405 before it was bet down to 0.5 @ -380.
FACTORS THAT FAVOR THE OVER:
The Thunder have played at the 9th-fastest tempo in the NBA over the last 25 games.
The Cleveland Cavaliers have played at the 5th-most up-tempo pace-of-play in the league over the last 20 games, which ought to increase possessions for the Thunder.