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

Definitions
Team Over Record Over % Under % Total +/-
Denver 2-0-1 100.0% 0.0% +7.3
Las Vegas 2-2-0 50.0% 50.0% -1.8
Kansas City 2-2-0 50.0% 50.0% -0.6
LA Chargers 0-1-0 0.0% 100.0% -3.0