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

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 1-0-0 100.0% 0.0% +0.5
Denver 8-4-1 66.7% 33.3% +1.8
Las Vegas 3-2-0 60.0% 40.0% -0.3
LA Chargers 4-4-0 50.0% 50.0% -5.0