What is every Southwest Division team's record against the over/under line as a road underdog since the 2008-2009 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 184-168-9 52.3% 47.7% 0.0
Houston 199-198-4 50.1% 49.9% +2.0
Memphis 229-228-4 50.1% 49.9% +0.4
Dallas 212-213-3 49.9% 50.1% +0.7
New Orleans 217-257-7 45.8% 54.2% -0.2