What is every Southwest Division team's record against the over/under line in conference games since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 274-266-7 50.7% 49.3% 0.0
New Orleans 267-261-6 50.6% 49.4% +0.5
Houston 277-293-8 48.6% 51.4% -0.7
Dallas 266-289-8 47.9% 52.1% +0.2
Memphis 250-292-8 46.1% 53.9% -0.4