What is every AFC West Division team's record against the over/under line as a home underdog in the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 1-0-0 100.0% 0.0% +13.0
LA Chargers 2-3-0 40.0% 60.0% -6.6
Las Vegas 1-4-1 20.0% 80.0% +4.3