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 501-466-54 51.8% 48.2% +0.7
Atlanta 387-363-38 51.6% 48.4% +0.6
NY Mets 439-421-51 51.1% 49.0% +0.7
Miami 635-640-83 49.8% 50.2% +0.5
Washington 376-422-48 47.1% 52.9% +0.4