What is every NFC West Division team's record against the over/under line as an underdog in the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Arizona 8-2-0 80.0% 20.0% +11.3
San Francisco 5-5-1 50.0% 50.0% +1.4
LA Rams 7-8-1 46.7% 53.3% -0.7
Seattle 5-7-0 41.7% 58.3% -2.1