What is every Southwest Division team's record against the over/under line as a favorite since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 192-170-1 53.0% 47.0% +0.6
San Antonio 221-226-4 49.4% 50.6% +0.4
Houston 226-232-11 49.3% 50.7% -0.2
Dallas 205-219-6 48.4% 51.7% +0.2
Memphis 174-202-12 46.3% 53.7% -0.5