What is every AFC West Division team's record against the over/under line in the playoffs since the 2003 season?

Definitions
Team Over Record Over % Under % Total +/-
Denver 8-7-0 53.3% 46.7% +1.6
Kansas City 13-14-0 48.2% 51.9% +3.2
LA Chargers 5-9-0 35.7% 64.3% -1.5
Las Vegas 1-2-0 33.3% 66.7% -2.7