What is every AFC West Division team's record against the over/under line as an underdog in the 2014 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 10-6-0 62.5% 37.5% +0.3
LA Chargers 4-6-0 40.0% 60.0% -1.7
Kansas City 3-5-0 37.5% 62.5% -3.6
Denver 0-2-0 0.0% 100.0% -3.0