What is every Southwest Division team's record against the over/under line as an underdog in the 2019-2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Dallas 18-11-0 62.1% 37.9% +7.0
San Antonio 22-17-1 56.4% 43.6% +3.3
New Orleans 20-17-1 54.1% 46.0% +2.3
Memphis 26-27-0 49.1% 50.9% +3.4
Houston 7-12-0 36.8% 63.2% -1.9