What is every AFC West Division team's record against the over/under line as a road underdog since the 2021 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 2-2-0 50.0% 50.0% +0.6
Denver 6-10-0 37.5% 62.5% -2.8
Las Vegas 7-12-0 36.8% 63.2% -0.8
LA Chargers 3-8-0 27.3% 72.7% +3.1