What is every AFC West Division team's record against the over/under line as a road underdog since the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 43-35-2 55.1% 44.9% +2.9
Las Vegas 56-58-2 49.1% 50.9% +0.6
Denver 37-39-1 48.7% 51.3% +0.8
Kansas City 33-42-2 44.0% 56.0% -0.3