What is every AFC West Division team's record against the over/under line as a home underdog since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 24-16-2 60.0% 40.0% +3.3
Las Vegas 49-45-2 52.1% 47.9% +0.8
LA Chargers 20-22-0 47.6% 52.4% -1.1
Denver 22-26-1 45.8% 54.2% +0.3