What is every Southwest Division team's record against the over/under line as a road favorite since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 49-44-0 52.7% 47.3% +0.9
Dallas 59-53-1 52.7% 47.3% +1.2
San Antonio 36-35-1 50.7% 49.3% +1.3
Memphis 41-41-2 50.0% 50.0% +0.9
Houston 46-66-2 41.1% 58.9% -3.0