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 90-79-5 53.3% 46.8% +1.6
LA Chargers 83-83-2 50.0% 50.0% +1.1
Kansas City 85-89-2 48.9% 51.2% +0.4
Denver 83-89-3 48.3% 51.7% 0.0