What is every AFC West Division team's record against the over/under line as a road underdog in the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 2-2-0 50.0% 50.0% -4.9
Kansas City 2-4-0 33.3% 66.7% -2.6
LA Chargers 1-4-0 20.0% 80.0% -7.4
Las Vegas 0-5-1 0.0% 100.0% -7.2