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

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 22-17-0 56.4% 43.6% +1.5
Arizona 40-42-2 48.8% 51.2% +0.8
Seattle 23-25-2 47.9% 52.1% +0.3
San Francisco 20-29-0 40.8% 59.2% -0.6