What is every Southwest Division team's record against the over/under line as a road underdog since the 2003-2004 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 214-202-10 51.4% 48.6% -0.4
Dallas 253-250-4 50.3% 49.7% +0.5
Memphis 312-310-5 50.2% 49.8% +0.1
Houston 262-273-5 49.0% 51.0% +2.0
New Orleans 298-342-10 46.6% 53.4% -0.2