What is every AFC West Division team's record against the over/under line? Includes the 2019 season plus historical records.

Definitions
Team Over Record Over % Under % Total +/-
Kansas City 10-9-0 52.6% 47.4% -0.0
LA Chargers 7-9-0 43.8% 56.2% -2.7
Denver 7-9-0 43.8% 56.2% -4.0
Oakland 7-9-0 43.8% 56.2% -1.0