What is every NFC West Division team's record against the over/under line as an underdog since the 2016 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 28-23-0 54.9% 45.1% +1.1
Arizona 44-42-2 51.2% 48.8% +1.3
Seattle 25-26-2 49.0% 51.0% -0.1
San Francisco 29-33-0 46.8% 53.2% +0.7