What is every AFC West Division team's record against the over/under line coming off a win in the 2011 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 5-3-0 62.5% 37.5% +4.5
LA Chargers 4-3-0 57.1% 42.9% +1.0
Denver 4-5-0 44.4% 55.6% +0.1
Kansas City 2-4-0 33.3% 66.7% -1.4