What is every AFC West Division team's straight up win-loss record as an underdog since the 2012 season?

Definitions
Team Win-Loss Record Win % MOV ATS +/-
Kansas City 25-31-0 44.6% -3.4 +1.4
Denver 29-52-0 35.8% -4.4 +0.7
LA Chargers 29-62-0 31.9% -3.8 +0.5
Las Vegas 41-91-0 31.1% -7.6 -1.6