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

Definitions
Team Over Record Over % Under % Total +/-
Denver 59-66-2 47.2% 52.8% -0.6
Kansas City 57-66-3 46.3% 53.7% -0.7
LA Chargers 54-71-2 43.2% 56.8% -0.8
Las Vegas 52-73-1 41.6% 58.4% -1.2