What is every Southwest Division team's record against the over/under line in conference games? Includes the 2019-2020 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Dallas 27-19-0 58.7% 41.3% +4.6
San Antonio 23-18-1 56.1% 43.9% +2.6
New Orleans 24-24-0 50.0% 50.0% +0.6
Houston 22-25-0 46.8% 53.2% -0.1
Memphis 19-27-0 41.3% 58.7% +1.7