What is every AFC West Division team's record against the over/under line as a road underdog since the 2018 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 6-4-0 60.0% 40.0% +10.2
LA Chargers 13-11-0 54.2% 45.8% +4.4
Las Vegas 15-20-1 42.9% 57.1% -0.6
Denver 13-21-0 38.2% 61.8% -2.0