Zion Williamson Rebounds Prop is currently Over/Under 7.5 (-140/+105).
The money has been on the Over as it opened 7.5 @ -135 before it was bet up to 7.5 @ -140.
FACTORS THAT FAVOR THE OVER:
The Pelicans rank as the 7th-best offensive rebounding offense in the league since the start of last season (offensive rebounds maintain possession and can therefore lead to added opportunities for scoring and assists).