What is every NFC West Division team's record against the over/under line as a home underdog in the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Rams 2-3-0 40.0% 60.0% -2.9
Arizona 2-3-0 40.0% 60.0% -3.2
Seattle 1-2-0 33.3% 66.7% -8.0