What is every Southwest Division team's record against the over/under line as an underdog in the 2006-2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Memphis 34-31-1 52.3% 47.7% +0.5
New Orleans 27-25-2 51.9% 48.1% +1.2
San Antonio 3-5-0 37.5% 62.5% -3.4
Dallas 3-6-0 33.3% 66.7% -1.4
Houston 9-20-0 31.0% 69.0% -2.4