What is every Southwest Division team's record against the over/under line as an underdog in the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 4-3-0 57.1% 42.9% +2.8
Dallas 27-22-0 55.1% 44.9% +2.0
Memphis 20-22-0 47.6% 52.4% -0.1
New Orleans 25-32-1 43.9% 56.1% -0.3
Houston 15-22-0 40.5% 59.5% -2.6