Bills are currently at 105.3M. Buccaneers are the lowest at 80.8M and Redskins are the highest at 178.2M. Quite a difference in numbers but the Bucs and Chiefs (at 84.5M) are 4-0 lol. Here is a link to some of the numbers.
http://profootballtalk.nbcsports.com/2010/09/19/team-by-team-salary-cap-numbers-if-there-were-a-salary-cap/