What is every Southwest Division team's record against the over/under line as a favorite since the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 34-28-0 54.8% 45.2% +2.1
Dallas 43-36-1 54.4% 45.6% +2.3
San Antonio 41-36-1 53.2% 46.8% +1.7
Houston 55-64-5 46.2% 53.8% +0.4
Memphis 17-28-1 37.8% 62.2% -5.2