What is every AFC West Division team's record against the over/under line in non-conference games since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
LA Chargers 45-40-2 52.9% 47.1% +2.2
Las Vegas 44-41-2 51.8% 48.2% 0.0
Denver 45-42-2 51.7% 48.3% +2.7
Kansas City 46-43-2 51.7% 48.3% +1.5