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

Definitions
Team Over Record Over % Under % Total +/-
San Diego 539-543-43 49.8% 50.2% +0.5
Arizona 516-537-48 49.0% 51.0% +0.6
LA Dodgers 134-143-9 48.4% 51.6% +0.3
SF Giants 413-449-51 47.9% 52.1% +0.3
Colorado 596-651-56 47.8% 52.2% +0.3