What is every AFC West Division team's record against the over/under line coming off a win in the 2004 season?

Definitions
Team Over Record Over % Under % Total +/-
Las Vegas 4-1-0 80.0% 20.0% +4.6
Kansas City 5-2-0 71.4% 28.6% +10.3
LA Chargers 7-5-0 58.3% 41.7% +3.4
Denver 3-7-0 30.0% 70.0% -2.7