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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 431-404-11 51.6% 48.4% +0.7
New Orleans 413-406-7 50.4% 49.6% +0.3
Houston 423-435-15 49.3% 50.7% +0.2
Memphis 399-433-16 48.0% 52.0% +0.1
Dallas 393-443-10 47.0% 53.0% 0.0