"If the season ended today, the Packers, Vikings, Cowboys, Chargers and Colts would be out of the playoffs, and the Rams, Chiefs and Jaguars would be in. Who could have imagined that at the beginning of the season? Five weeks left and all of that could -- and likely will -- change again."

http://www.nfl.com/news/story/09000d5d81c2d42c/article/playoff-picture-2010