What is every Southwest Division team's record against the over/under line as a home underdog since the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 80-59-1 57.6% 42.5% +2.4
Memphis 93-90-1 50.8% 49.2% +0.2
New Orleans 114-111-3 50.7% 49.3% +0.6
Houston 79-85-2 48.2% 51.8% -0.7
Dallas 71-87-4 44.9% 55.1% -0.8