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

Definitions
Team Over Record Over % Under % Total +/-
San Francisco 81-77-1 51.3% 48.7% +0.8
Arizona 73-74-3 49.7% 50.3% +0.9
Seattle 74-80-2 48.1% 52.0% +0.4
LA Rams 68-88-2 43.6% 56.4% -0.6