What is every Southwest Division team's record against the over/under line coming off a win since the 2017-2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Memphis 140-124-7 53.0% 47.0% +1.2
New Orleans 134-142-3 48.6% 51.5% +0.4
San Antonio 114-125-1 47.7% 52.3% -0.6
Dallas 136-157-3 46.4% 53.6% -0.7
Houston 116-159-7 42.2% 57.8% -2.6