What is every AFC West Division team's record against the over/under line in the playoffs since the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 1-1-0 50.0% 50.0% 0.0
Kansas City 11-12-0 47.8% 52.2% +2.6
Denver 4-6-0 40.0% 60.0% -0.9
LA Chargers 2-3-0 40.0% 60.0% +1.7