What is every AFC West Division team's record against the over/under line as an underdog in the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 2-1-0 66.7% 33.3% +9.0
Denver 4-3-0 57.1% 42.9% +5.9
LA Chargers 2-5-0 28.6% 71.4% -8.6
Las Vegas 2-7-0 22.2% 77.8% -6.8