What is every NFC West Division team's record against the over/under line as an underdog in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 4-1-0 80.0% 20.0% +6.9
Arizona 5-6-0 45.5% 54.6% +1.9
San Francisco 6-8-0 42.9% 57.1% +0.7
Seattle 2-4-0 33.3% 66.7% -6.4