What is every AFC West Division team's record against the over/under line as an underdog in the 2020 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 8-1-0 88.9% 11.1% +6.0
LA Chargers 5-2-0 71.4% 28.6% +4.7
Denver 8-8-0 50.0% 50.0% +2.6
Kansas City 1-1-0 50.0% 50.0% +7.5