What is every AFC West Division team's record against the over/under line in conference games in the 2015 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 7-4-1 63.6% 36.4% +4.6
Kansas City 7-6-1 53.9% 46.2% -0.7
Denver 6-7-1 46.2% 53.9% -2.0
LA Chargers 5-7-0 41.7% 58.3% -2.2