What is every Southwest Division team's record against the over/under line as an underdog since the 2016-2017 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 195-165-7 54.2% 45.8% +1.0
Memphis 194-184-3 51.3% 48.7% +1.0
Houston 159-164-4 49.2% 50.8% +0.6
New Orleans 168-183-4 47.9% 52.1% -0.4
Dallas 149-190-4 44.0% 56.1% -0.9