In this matchup against the Spurs, Tobias Harris is likely to struggle with assists as the Spurs have a strong defensive presence that limits assist opportunities. The balance of competitive play will likely highlight scoring over facilitating, supporting the Under on his assists total. With a Net EV of 0.08, the market may be undervaluing his chances of falling short of 1.5 assists, especially given the trend of underperforming against tough defenses.