Gary Payton II Blocks Prop is currently Over/Under 0.5 (+160/-210).
The money has been on the Under as it opened 0.5 @ -205 before it was bet down to 0.5 @ -210.
FACTORS THAT FAVOR THE OVER:
The speediest tempo team in the NBA over the last 5 games has been the Warriors.
The Spurs have played at the 3rd-speediest pace in the NBA this year, which ought to lead to increased possessions for the Warriors.
FACTORS THAT FAVOR THE UNDER:
Gary Payton II will not possess the home court advantage in this matchup. Playing away from your home city usually lowers player performance in all stat categories.