What is every NFC West Division team's record against the over/under line as a home underdog since the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 21-15-1 58.3% 41.7% +0.9
Arizona 25-25-1 50.0% 50.0% +0.8
San Francisco 14-19-0 42.4% 57.6% -1.3
Seattle 8-13-1 38.1% 61.9% -3.9