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 188-167-1 53.0% 47.0% +0.6
San Antonio 221-224-4 49.7% 50.3% +0.4
Houston 224-230-11 49.3% 50.7% -0.1
Dallas 197-208-6 48.6% 51.4% +0.3
Memphis 174-202-12 46.3% 53.7% -0.5