What is every AFC West Division team's record against the over/under line as a home underdog since the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 30-24-1 55.6% 44.4% +2.9
Kansas City 9-9-0 50.0% 50.0% -1.2
Denver 17-19-0 47.2% 52.8% -0.1
LA Chargers 12-17-0 41.4% 58.6% -4.3