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

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 113-93-9 54.9% 45.2% +1.5
LA Chargers 115-105-5 52.3% 47.7% +1.9
Denver 112-110-4 50.5% 49.6% +1.0
Kansas City 114-123-2 48.1% 51.9% +0.8