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

Definitions
Team Over Record Over % Under % Total +/-
Memphis 11-5-0 68.8% 31.3% +6.3
Dallas 30-28-0 51.7% 48.3% +1.4
San Antonio 31-31-2 50.0% 50.0% +2.7
Houston 30-32-1 48.4% 51.6% -0.4
New Orleans 26-35-2 42.6% 57.4% -3.1