What is every AFC West Division team's record against the over/under line as an underdog in the 2006 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 2-1-0 66.7% 33.3% +18.8
Denver 2-2-0 50.0% 50.0% +4.4
Kansas City 2-4-1 33.3% 66.7% -6.1
Las Vegas 2-11-1 15.4% 84.6% -5.5