What is every AFC West Division team's record against the over/under line on the road since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 56-44-2 56.0% 44.0% +2.7
LA Chargers 49-52-1 48.5% 51.5% +0.5
Las Vegas 44-53-2 45.4% 54.6% -1.3
Denver 43-53-0 44.8% 55.2% -0.3