A.J. Green Rebounds Prop is currently Over/Under 2.5 (+135/-170).
The money has been on the Over as it opened 2.5 @ +135 before it was bet up to 2.5 @ +135.
FACTORS THAT FAVOR THE OVER:
The Bucks will likely see a spike in possessions in this game from squaring off against the 6th-most up-tempo pace-of-play offense in the NBA this year (the Cleveland Cavaliers).