What is every AFC West Division team's record against the point spread as a home underdog in the 2012 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
Kansas City 3-4-0 42.9% -9.6 -4.8
Las Vegas 1-3-0 25.0% -8.5 -3.0
Denver 0-1-0 0.0% -6.0 -4.5
LA Chargers 0-1-0 0.0% -3.0 -2.0