What is every NFC West Division team's record against the over/under line as an underdog since the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 15-14-0 51.7% 48.3% +1.2
Arizona 21-21-2 50.0% 50.0% +0.5
Seattle 11-18-1 37.9% 62.1% -1.0
San Francisco 6-11-0 35.3% 64.7% -5.0