What is every Southwest Division team's straight up win-loss record as an underdog since the 2018-2019 season?

Definitions
Team Win-Loss Record Win % MOV ATS +/-
Memphis 100-174-0 36.5% -4.9 +1.2
Dallas 79-138-0 36.4% -3.2 +1.8
New Orleans 91-167-0 35.3% -3.7 +1.6
San Antonio 93-231-0 28.7% -7.2 -0.5
Houston 77-219-0 26.0% -7.6 -0.3