What is every AFC West Division team's record against the over/under line coming off a loss since the 2012 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 52-45-1 53.6% 46.4% +1.5
Las Vegas 52-53-3 49.5% 50.5% +0.6
Kansas City 30-33-1 47.6% 52.4% -0.6
Denver 40-47-1 46.0% 54.0% +0.1