What is every Southeast Division team's record against the over/under line as an underdog since the 2014-2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Washington 261-209-9 55.5% 44.5% +1.7
Atlanta 230-204-5 53.0% 47.0% +1.9
Orlando 287-299-8 49.0% 51.0% 0.0
Charlotte 236-253-6 48.3% 51.7% -0.7
Miami 179-209-1 46.1% 53.9% -1.5