What is every AFC West Division team's record against the over/under line in non-conference games since the 2013 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 23-22-2 51.1% 48.9% +0.4
LA Chargers 22-23-2 48.9% 51.1% +1.1
Denver 23-25-1 47.9% 52.1% +2.3
Kansas City 23-28-0 45.1% 54.9% -1.3