What is every Southwest Division team's record against the over/under line as an underdog in the 2021-2022 season?

Definitions
Team Over Record Over % Under % Total +/-
Houston 42-32-1 56.8% 43.2% +1.6
Memphis 19-15-2 55.9% 44.1% -0.3
San Antonio 22-30-2 42.3% 57.7% -1.8
Dallas 19-26-0 42.2% 57.8% -2.9
New Orleans 27-38-0 41.5% 58.5% -0.3