What is every Southwest Division team's record against the over/under line as a road underdog since the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 142-132-6 51.8% 48.2% 0.0
Houston 145-140-2 50.9% 49.1% +2.0
Memphis 162-165-3 49.5% 50.5% +0.9
Dallas 161-165-2 49.4% 50.6% +0.7
New Orleans 164-198-4 45.3% 54.7% -0.6