What is every National League West team's record against the over/under line as an underdog since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
San Diego 738-741-59 49.9% 50.1% +0.5
Arizona 688-697-62 49.7% 50.3% +0.5
LA Dodgers 252-268-21 48.5% 51.5% +0.3
SF Giants 562-598-65 48.5% 51.6% +0.2
Colorado 712-783-73 47.6% 52.4% +0.3