Devin Vassell Rebounds Prop is currently Over/Under 4.5 (+121/-157).
The money has been on the Over as it opened 3.5 @ -164 before it was bet up to 4.5 @ +121.
FACTORS THAT FAVOR THE OVER:
The Spurs will likely see a rise in possessions today from competing against the speediest pace-of-play road team in the NBA this year (the Toronto Raptors).