NBA Over/Under Records In Non-Division Games (Since 2018, Southwest Division)

Over Record: The number of times the game went over, under, and pushed
Over %: The percentage of time the total went over, net of pushes
Under %: The percentage of time the total went under, net of pushes
Total +/-: The average amount of points that the game goes over (negative in unders)

What is every Southwest Division team's record against the over/under line in non-division games since the 2018-2019 season?