What is every AFC West Division team's record against the over/under line in non-conference games since the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 20-21-2 48.8% 51.2% -0.1
Kansas City 22-25-0 46.8% 53.2% -1.1
LA Chargers 18-23-2 43.9% 56.1% +0.7
Denver 18-25-1 41.9% 58.1% +0.8