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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 106-71-2 59.9% 40.1% +4.2
Houston 90-81-4 52.6% 47.4% +2.9
Memphis 89-83-6 51.7% 48.3% +0.3
New Orleans 89-84-1 51.5% 48.6% +0.2
Dallas 83-93-2 47.2% 52.8% -0.1