What is every AFC West Division team's record against the over/under line as a road underdog since the 2017 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 8-5-0 61.5% 38.5% +9.9
LA Chargers 15-14-0 51.7% 48.3% +2.7
Denver 15-23-0 39.5% 60.5% -0.9
Las Vegas 16-25-1 39.0% 61.0% -1.8