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

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 4-0-0 100.0% 0.0% +16.0
Las Vegas 6-1-0 85.7% 14.3% +4.2
Denver 2-1-0 66.7% 33.3% +5.2
LA Chargers 3-3-0 50.0% 50.0% -1.0