What is every AFC West Division team's record against the over/under line as a road underdog since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 43-31-2 58.1% 41.9% +2.1
LA Chargers 50-39-2 56.2% 43.8% +2.5
Las Vegas 57-63-4 47.5% 52.5% +0.1
Kansas City 40-47-3 46.0% 54.0% +0.3