What is every Atlantic Division team's record against the over/under line as an underdog since the 2009-2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Toronto 298-277-5 51.8% 48.2% +1.2
Brooklyn 383-398-11 49.0% 51.0% +0.6
Philadelphia 331-350-11 48.6% 51.4% -0.6
New York 355-385-9 48.0% 52.0% +0.1
Boston 206-239-4 46.3% 53.7% -0.4