What is every AFC West Division team's record against the over/under line in the regular season since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 98-94-6 51.0% 49.0% +1.5
Denver 99-95-4 51.0% 49.0% +1.1
LA Chargers 95-99-4 49.0% 51.0% +0.4
Kansas City 89-105-5 45.9% 54.1% +0.3