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

Definitions
Team Over Record Over % Under % Total +/-
Houston 3-1-0 75.0% 25.0% +8.6
Memphis 14-6-0 70.0% 30.0% +5.4
San Antonio 5-4-0 55.6% 44.4% +9.4
Dallas 9-9-0 50.0% 50.0% -2.9
New Orleans 8-10-0 44.4% 55.6% -2.8