What is every Southwest Division team's record against the over/under line as a road underdog in the 2018-2019 season?

Definitions
Team Over Record Over % Under % Total +/-
San Antonio 18-10-0 64.3% 35.7% +3.9
New Orleans 17-11-0 60.7% 39.3% +2.3
Dallas 16-17-1 48.5% 51.5% +1.1
Memphis 13-22-0 37.1% 62.9% -0.3
Houston 6-12-0 33.3% 66.7% -2.2