What is every AFC West Division team's record against the over/under line as a favorite in the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 3-1-0 75.0% 25.0% +2.3
Las Vegas 2-1-1 66.7% 33.3% +2.6
Denver 5-3-0 62.5% 37.5% +2.8
LA Chargers 7-6-1 53.9% 46.2% -0.3