What is every AFC West Division team's straight up win-loss record as an underdog since the 2004 season?

Definitions
Team Win-Loss Record Win % MOV ATS +/-
Kansas City 53-84-0 38.7% -5.0 +0.7
Denver 54-86-0 38.6% -5.3 -0.2
LA Chargers 49-81-0 37.7% -2.1 +2.2
Las Vegas 70-161-0 30.3% -7.7 -1.2