What is every NFC West Division team's record against the over/under line as an underdog since the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Seattle 56-48-3 53.9% 46.2% +0.7
Arizona 73-77-3 48.7% 51.3% +0.6
San Francisco 51-55-0 48.1% 51.9% 0.0
LA Rams 64-72-2 47.1% 52.9% -0.9