What is every AFC West Division team's record against the over/under line as an underdog in the 2010 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 8-4-0 66.7% 33.3% +8.1
Denver 6-6-0 50.0% 50.0% +3.0
Kansas City 2-6-0 25.0% 75.0% -4.3
LA Chargers 0-0-1 0.0% 0.0% 0.0