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 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 50-45-3 52.6% 47.4% +0.8
LA Chargers 48-46-1 51.1% 48.9% +0.1
Kansas City 48-46-1 51.1% 48.9% +1.3
Denver 42-50-1 45.6% 54.4% -1.0