What is every Southwest Division team's record against the over/under line in non-division games since the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 319-275-8 53.7% 46.3% +1.3
New Orleans 307-290-2 51.4% 48.6% +0.8
Houston 311-308-12 50.2% 49.8% +0.5
Memphis 296-303-8 49.4% 50.6% +0.5
Dallas 288-325-6 47.0% 53.0% -0.1