What is every AFC West Division team's record against the point spread in non-conference games since the 2015 season?

Definitions
Team ATS Record Cover % MOV ATS +/-
LA Chargers 21-18-0 53.9% 1.0 +0.1
Denver 20-18-2 52.6% -0.2 +0.1
Kansas City 21-20-2 51.2% 5.3 +1.3
Las Vegas 14-23-2 37.8% -6.2 -5.5