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

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 2-1-0 66.7% 33.3% +0.5
Arizona 2-2-0 50.0% 50.0% +4.3
Seattle 2-3-0 40.0% 60.0% -5.2
San Francisco 2-5-0 28.6% 71.4% -5.7