What is every AFC West Division team's record against the over/under line as an underdog in the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 6-1-1 85.7% 14.3% +5.9
Las Vegas 8-4-0 66.7% 33.3% +2.9
LA Chargers 2-2-1 50.0% 50.0% -1.1
Kansas City 5-7-0 41.7% 58.3% -4.1