What is every Southwest Division team's record against the over/under line on the road since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 141-134-7 51.3% 48.7% +0.3
Memphis 144-138-4 51.1% 48.9% +1.2
Dallas 140-146-3 49.0% 51.1% +0.5
New Orleans 136-146-2 48.2% 51.8% -0.2
Houston 132-149-4 47.0% 53.0% -0.1