What is every NFC West Division team's record against the over/under line as a favorite since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
San Francisco 45-35-1 56.3% 43.8% +1.8
Seattle 45-50-0 47.4% 52.6% +0.6
Arizona 27-32-1 45.8% 54.2% -0.4
LA Rams 36-56-2 39.1% 60.9% -1.3