What is every National League West team's record against the over/under line as an underdog since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Dodgers 65-57-5 53.3% 46.7% +0.5
San Diego 379-369-33 50.7% 49.3% +0.5
Arizona 409-408-38 50.1% 49.9% +0.6
SF Giants 326-354-41 47.9% 52.1% +0.2
Colorado 456-519-34 46.8% 53.2% +0.2