What is every Southwest Division team's record against the over/under line? Includes the 2018-2019 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 45-37-0 54.9% 45.1% +1.7
San Antonio 47-41-1 53.4% 46.6% +1.5
Houston 40-47-6 46.0% 54.0% +0.3
Memphis 36-44-2 45.0% 55.0% -0.2
Dallas 35-43-4 44.9% 55.1% -0.5