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

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 101-92-4 52.3% 47.7% +1.2
LA Chargers 55-55-2 50.0% 50.0% +0.7
Kansas City 56-57-4 49.6% 50.4% +0.8
Denver 59-68-2 46.5% 53.5% +0.5