What is every Southwest Division team's record against the point spread as an underdog since the 2020-2021 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
Memphis 83-73-1 53.2% -5.4 +0.4
Dallas 68-64-1 51.5% -3.2 +1.2
New Orleans 81-84-2 49.1% -2.9 +1.9
San Antonio 113-124-3 47.7% -7.9 -0.8
Houston 105-138-6 43.2% -8.6 -0.7