What is every AFC West Division team's record against the over/under line as a road underdog in the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 3-0-0 100.0% 0.0% +7.3
Las Vegas 5-3-0 62.5% 37.5% +3.8
Denver 4-3-0 57.1% 42.9% +5.7
Kansas City 3-5-0 37.5% 62.5% -5.9