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 +/-
Denver 3-2-0 60.0% 40.0% -4.6
Las Vegas 3-2-0 60.0% 40.0% +4.6
LA Chargers 3-8-0 27.3% 72.7% -1.7
Kansas City 1-3-0 25.0% 75.0% -6.9