Harrison Barnes Assists Prop is currently Over/Under 1.5 (-160/+125).
The money has been on the Under as it opened 2.5 @ -185 before it was bet down to 1.5 @ +125.
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).