What is every Southwest Division team's record against the over/under line as a road underdog since the 2015-2016 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 117-106-6 52.5% 47.5% +0.1
Memphis 128-124-2 50.8% 49.2% +1.2
Houston 107-106-2 50.2% 49.8% +1.5
Dallas 116-127-2 47.7% 52.3% +0.1
New Orleans 115-148-3 43.7% 56.3% -1.3