P.J. Washington Blocks Prop is currently Over/Under 0.5 (-110/-120).
The money has been on the Under as it opened 0.5 @ -106 before it was bet down to 0.5 @ -120.
FACTORS THAT FAVOR THE OVER:
The Mavericks have played at the 7th-quickest tempo in the NBA this year.
The Indiana Pacers have played at the 10th-most up-tempo pace-of-play in the NBA since the start of last season, which ought to raise possessions for the Dallas Mavericks.