What is every AFC West Division team's record against the over/under line with fewer days of rest than the opponent since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 18-17-1 51.4% 48.6% +0.9
Las Vegas 15-22-2 40.5% 59.5% -0.2
Kansas City 17-25-0 40.5% 59.5% -2.2
LA Chargers 12-23-0 34.3% 65.7% 0.0