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

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 17-17-2 50.0% 50.0% +0.8
LA Chargers 16-20-0 44.4% 55.6% -2.6
Denver 13-21-2 38.2% 61.8% -3.1
Las Vegas 12-24-0 33.3% 66.7% -2.8