What is every Southwest Division team's record against the over/under line as an underdog since the 2020-2021 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 127-114-6 52.7% 47.3% +0.2
Houston 132-120-3 52.4% 47.6% +1.5
Memphis 85-78-3 52.2% 47.9% 0.0
New Orleans 77-95-2 44.8% 55.2% -0.8
Dallas 52-83-1 38.5% 61.5% -2.5