What is every AFC West Division team's record against the over/under line as a home favorite in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 3-3-0 50.0% 50.0% +5.5
Kansas City 2-5-0 28.6% 71.4% -5.0
Denver 1-4-2 20.0% 80.0% -4.2
Las Vegas 0-1-1 0.0% 100.0% -1.0