What is every AFC West Division team's record against the over/under line in non-conference games since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 33-32-2 50.8% 49.2% +1.6
Denver 34-34-1 50.0% 50.0% +2.6
Las Vegas 32-33-2 49.2% 50.8% -0.1
Kansas City 33-37-1 47.1% 52.9% -0.2