What is every Southwest Division team's record against the over/under line as a home underdog in the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 2-0-0 100.0% 0.0% +22.3
Houston 6-2-0 75.0% 25.0% +11.7
Dallas 6-3-2 66.7% 33.3% +5.1
New Orleans 10-17-0 37.0% 63.0% -5.0
Memphis 0-1-0 0.0% 100.0% -4.5