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

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 5-4-0 55.6% 44.4% +3.3
Las Vegas 20-18-0 52.6% 47.4% +0.8
LA Chargers 12-13-0 48.0% 52.0% +2.6
Denver 16-23-0 41.0% 59.0% -0.9