What is every NFC West Division team's record against the over/under line as an underdog in the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 3-0-0 100.0% 0.0% +11.2
Seattle 4-1-1 80.0% 20.0% +3.8
Arizona 8-7-0 53.3% 46.7% +2.2
San Francisco 2-4-0 33.3% 66.7% +4.3