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 39-28-2 58.2% 41.8% +2.9
Denver 33-25-2 56.9% 43.1% +2.5
Las Vegas 49-46-2 51.6% 48.4% +1.2
Kansas City 31-39-2 44.3% 55.7% -0.2