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

Definitions
Team Over Record Over % Under % Total +/-
San Francisco 15-15-1 50.0% 50.0% +1.0
Arizona 10-11-1 47.6% 52.4% -0.9
LA Rams 15-21-1 41.7% 58.3% -0.4
Seattle 12-23-0 34.3% 65.7% -4.2