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

Definitions
Team Over Record Over % Under % Total +/-
Dallas 103-103-3 50.0% 50.0% +0.3
New Orleans 78-79-0 49.7% 50.3% -0.3
San Antonio 36-37-0 49.3% 50.7% +2.0
Houston 28-31-2 47.5% 52.5% -0.8
Memphis 77-92-5 45.6% 54.4% -1.2