What is every AFC West Division team's record against the over/under line as a favorite in the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 6-5-1 54.6% 45.5% +3.5
Denver 5-5-0 50.0% 50.0% +3.1
Kansas City 0-1-0 0.0% 100.0% -5.0
Las Vegas 0-1-0 0.0% 100.0% -8.0