What is every AFC West Division team's record against the over/under line as a favorite in the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 3-2-0 60.0% 40.0% +4.3
Denver 3-3-0 50.0% 50.0% -5.1
LA Chargers 3-8-0 27.3% 72.7% -1.6
Kansas City 1-3-0 25.0% 75.0% -6.5