What is every NFC West Division team's record against the over/under line as an underdog since the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Arizona 104-88-3 54.2% 45.8% +1.5
Seattle 69-60-5 53.5% 46.5% +0.8
San Francisco 76-83-2 47.8% 52.2% 0.0
LA Rams 84-94-3 47.2% 52.8% -0.6