What is every AFC West Division team's record against the over/under line as a home underdog in the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 6-1-0 85.7% 14.3% +15.6
Las Vegas 3-3-1 50.0% 50.0% +1.2
LA Chargers 0-1-0 0.0% 100.0% -9.0