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

Definitions
Team Over Record Over % Under % Total +/-
Denver 43-52-2 45.3% 54.7% -0.5
Kansas City 42-51-3 45.2% 54.8% -0.5
LA Chargers 42-53-2 44.2% 55.8% -0.4
Las Vegas 41-54-1 43.2% 56.8% -0.4