What is every AFC West Division team's record against the over/under line coming off a win in the 2009 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 2-0-1 100.0% 0.0% +8.0
LA Chargers 8-5-0 61.5% 38.5% +4.1
Las Vegas 2-3-0 40.0% 60.0% -2.7
Denver 3-5-0 37.5% 62.5% -1.6