What is every Southwest Division team's record against the over/under line as a home underdog in the 2011-2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Dallas 2-1-0 66.7% 33.3% +2.7
Memphis 2-2-0 50.0% 50.0% -1.8
Houston 2-3-0 40.0% 60.0% +1.8
New Orleans 9-15-1 37.5% 62.5% -2.5