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

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 6-3-0 66.7% 33.3% +0.1
Denver 2-1-0 66.7% 33.3% +6.7
Las Vegas 5-6-0 45.5% 54.6% +1.0
Kansas City 5-7-1 41.7% 58.3% -6.1