What is every AFC West Division team's record against the over/under line as a road underdog? Includes the 2021 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 4-1-0 80.0% 20.0% +6.4
Las Vegas 2-1-0 66.7% 33.3% +0.2
Denver 4-4-0 50.0% 50.0% +1.6
Kansas City 0-1-0 0.0% 100.0% -1.0