What is every NFC West Division team's record against the over/under line as an underdog since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Seattle 74-64-5 53.6% 46.4% +1.1
Arizona 118-104-3 53.2% 46.9% +1.3
LA Rams 91-97-3 48.4% 51.6% -0.3
San Francisco 85-95-3 47.2% 52.8% +0.2