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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 355-312-8 53.2% 46.8% +1.3
New Orleans 344-326-2 51.3% 48.7% +0.6
Houston 350-346-13 50.3% 49.7% +0.4
Memphis 323-351-10 47.9% 52.1% +0.2
Dallas 321-360-6 47.1% 52.9% 0.0