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

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 24-16-2 60.0% 40.0% +3.3
Las Vegas 46-42-2 52.3% 47.7% +1.1
Denver 22-26-1 45.8% 54.2% +0.3
LA Chargers 15-20-0 42.9% 57.1% -3.0