What is every NFC West Division team's record against the over/under line as a favorite in the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
San Francisco 3-1-0 75.0% 25.0% +3.0
LA Rams 9-8-0 52.9% 47.1% +5.5
Seattle 4-4-0 50.0% 50.0% -1.1
Arizona 1-1-0 50.0% 50.0% -5.3