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

Definitions
Team Over Record Over % Under % Total +/-
SF Giants 408-407-39 50.1% 49.9% +0.4
LA Dodgers 208-209-16 49.9% 50.1% +0.4
San Diego 468-482-39 49.3% 50.7% +0.5
Arizona 459-477-36 49.0% 51.0% +0.4
Colorado 476-553-53 46.3% 53.7% +0.2