What is every Southwest Division team's record against the over/under line in non-conference games since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 117-90-2 56.5% 43.5% +3.0
Memphis 108-94-6 53.5% 46.5% +0.8
Houston 104-96-5 52.0% 48.0% +2.2
New Orleans 105-98-1 51.7% 48.3% +0.6
Dallas 98-108-2 47.6% 52.4% +0.1