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

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 46-40-2 53.5% 46.5% +2.9
Denver 41-43-1 48.8% 51.2% +0.7
Las Vegas 57-69-4 45.2% 54.8% -0.2
Kansas City 36-50-3 41.9% 58.1% -1.1