Chiefqueen and steelyeyed57: remember that these are probability predictions not absolute. So I would expect some of the top 6 in each conference to fade away and others to take their place by the end of the season.
Here is a thread that shows the week by week predictions last year:
http://www.chiefsplanet.com/BB/showthread.php?t=102518
Here is an evaluation of the accuarcy of predictions from the 2002 season.