What is every National League East team's record against the over/under line as an underdog since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Philadelphia 496-465-54 51.6% 48.4% +0.6
Atlanta 386-362-38 51.6% 48.4% +0.6
NY Mets 430-409-50 51.3% 48.8% +0.7
Miami 621-626-83 49.8% 50.2% +0.5
Washington 362-405-46 47.2% 52.8% +0.4