What is every AFC West Division team's record against the over/under line as a home underdog since the 2005 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 23-15-2 60.5% 39.5% +3.1
Las Vegas 46-39-2 54.1% 45.9% +1.6
Denver 22-26-1 45.8% 54.2% +0.3
LA Chargers 12-19-0 38.7% 61.3% -4.5