What is every Southwest Division team's record against the over/under line in conference games since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
New Orleans 183-185-4 49.7% 50.3% +0.4
San Antonio 175-177-6 49.7% 50.3% -0.1
Dallas 179-198-5 47.5% 52.5% 0.0
Houston 173-208-8 45.4% 54.6% -1.3
Memphis 164-204-5 44.6% 55.4% -1.0