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

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 194-188-10 50.8% 49.2% -0.5
Dallas 227-224-3 50.3% 49.7% +0.7
Memphis 267-267-5 50.0% 50.0% +0.2
Houston 219-224-4 49.4% 50.6% +1.9
New Orleans 247-287-8 46.3% 53.8% -0.1