What is every AFC West Division team's record against the over/under line as a home underdog in the 2004 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 3-1-0 75.0% 25.0% +8.4
Kansas City 1-1-0 50.0% 50.0% +8.5
Las Vegas 0-3-0 0.0% 100.0% -14.0