What is every Southwest Division team's record against the over/under line as an underdog in the 2004-2005 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 7-5-0 58.3% 41.7% +3.8
Houston 18-19-0 48.7% 51.4% +4.1
New Orleans 34-36-0 48.6% 51.4% -2.0
Memphis 17-20-0 46.0% 54.1% -0.3
Dallas 7-14-0 33.3% 66.7% -6.8