What is every NFC West Division team's record against the over/under line as a favorite in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Arizona 8-8-0 50.0% 50.0% +1.8
Seattle 6-8-0 42.9% 57.1% -0.9
LA Rams 2-5-0 28.6% 71.4% -6.1