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 26-27-1 49.1% 50.9% +0.4
LA Chargers 22-32-0 40.7% 59.3% -1.5
Denver 21-32-1 39.6% 60.4% -2.9
Las Vegas 21-33-0 38.9% 61.1% -1.0