What is every AFC West Division team's record against the over/under line in division games since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 9-9-0 50.0% 50.0% -1.4
Kansas City 8-9-1 47.1% 52.9% +0.5
Las Vegas 7-11-0 38.9% 61.1% -1.4
Denver 4-13-1 23.5% 76.5% -3.4