What is every Southeast Division team's record against the over/under line as an underdog since the 2012-2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Washington 319-264-13 54.7% 45.3% +1.3
Atlanta 275-256-6 51.8% 48.2% +1.5
Charlotte 305-321-9 48.7% 51.3% -0.3
Orlando 353-373-11 48.6% 51.4% 0.0
Miami 193-223-2 46.4% 53.6% -1.6