What is every AFC West Division team's record against the over/under line with the same number of days of rest as the opponent since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 75-67-4 52.8% 47.2% +1.3
LA Chargers 69-67-2 50.7% 49.3% +1.0
Denver 68-70-2 49.3% 50.7% +0.2
Kansas City 67-71-2 48.5% 51.4% +0.7