What is every AFC West Division team's record against the over/under line on the road since the 2008 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 70-62-2 53.0% 47.0% +2.0
LA Chargers 69-62-3 52.7% 47.3% +1.3
Denver 62-65-1 48.8% 51.2% +0.6
Las Vegas 59-69-3 46.1% 53.9% -0.4