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

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 98-91-5 51.9% 48.2% +1.6
Denver 93-104-3 47.2% 52.8% -0.3
LA Chargers 92-105-3 46.7% 53.3% +0.1
Kansas City 96-113-3 45.9% 54.1% -0.1