What is every National League East team's record against the over/under line as an underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Atlanta 317-295-31 51.8% 48.2% +0.6
Philadelphia 371-350-46 51.5% 48.5% +0.7
Miami 481-475-49 50.3% 49.7% +0.6
NY Mets 270-268-30 50.2% 49.8% +0.8
Washington 318-352-39 47.5% 52.5% +0.5