What is every AFC West Division team's record against the over/under line since the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 73-72-4 50.3% 49.7% +0.5
Kansas City 81-87-1 48.2% 51.8% -0.1
LA Chargers 66-82-2 44.6% 55.4% +0.2
Denver 58-90-2 39.2% 60.8% -2.0