What is every Southwest Division team's record against the over/under line as an underdog in the 2009-2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Memphis 28-17-1 62.2% 37.8% +3.0
Houston 22-19-0 53.7% 46.3% +4.4
New Orleans 26-25-1 51.0% 49.0% +1.6
Dallas 12-13-0 48.0% 52.0% +2.1
San Antonio 9-17-2 34.6% 65.4% -2.6