What is every Southwest Division team's record against the over/under line in division games? Includes the 2019-2020 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Dallas 4-2-0 66.7% 33.3% +7.6
San Antonio 2-1-0 66.7% 33.3% +11.3
Houston 3-2-0 60.0% 40.0% +9.2
New Orleans 2-3-0 40.0% 60.0% -3.9
Memphis 1-2-0 33.3% 66.7% +4.3