What is every Southwest Division team's record against the over/under line in conference games since the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 146-149-6 49.5% 50.5% -0.1
Dallas 157-167-4 48.5% 51.5% +0.3
New Orleans 147-158-3 48.2% 51.8% +0.1
Houston 148-167-5 47.0% 53.0% -0.7
Memphis 144-173-4 45.4% 54.6% -0.9