What is every AFC West Division team's record against the over/under line as a home underdog since the 2007 season?

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 21-15-2 58.3% 41.7% +2.5
Las Vegas 43-32-2 57.3% 42.7% +2.4
Denver 22-26-1 45.8% 54.2% +0.3
LA Chargers 12-19-0 38.7% 61.3% -4.5