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

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 4-4-0 50.0% 50.0% +6.8
Denver 3-3-0 50.0% 50.0% -0.3
Kansas City 1-4-0 20.0% 80.0% -4.6
LA Chargers 0-0-1 0.0% 0.0% 0.0