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

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 41-34-2 54.7% 45.3% +1.1
Denver 45-56-2 44.6% 55.5% -0.9
Kansas City 62-79-1 44.0% 56.0% -0.8
LA Chargers 31-58-1 34.8% 65.2% -2.9