What is every AFC West Division team's record against the over/under line as a favorite in the 2019 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 8-8-0 50.0% 50.0% 0.0
LA Chargers 4-5-0 44.4% 55.6% +0.5
Denver 2-3-0 40.0% 60.0% -4.1
Las Vegas 1-3-0 25.0% 75.0% -8.8