What is every NFC West Division team's record against the over/under line as an underdog? Includes the 2020 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Seattle 1-0-0 100.0% 0.0% +13.5
LA Rams 2-0-0 100.0% 0.0% +15.2
Arizona 1-2-0 33.3% 66.7% +1.2
San Francisco 0-2-0 0.0% 100.0% -8.0