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

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 11-7-0 61.1% 38.9% +2.3
Arizona 18-16-1 52.9% 47.1% +2.4
San Francisco 12-19-0 38.7% 61.3% -2.4
Seattle 4-8-1 33.3% 66.7% -5.3