What is every Southwest Division team's record against the over/under line as an underdog in the 2007-2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Dallas 12-5-0 70.6% 29.4% +3.9
Houston 12-12-0 50.0% 50.0% +2.6
Memphis 30-35-0 46.2% 53.9% -1.5
New Orleans 12-16-0 42.9% 57.1% +0.7
San Antonio 7-16-1 30.4% 69.6% -7.5