[Proof below] Though the other suggestion didnt have proof he was correct in the price

Sellers

http://www.tf2outpost.com/trade/20423097 (1 key)

http://www.tf2outpost.com/trade/20561778 (1 key)

http://www.tf2outpost.com/trade/20569449 (1 key)

http://www.tf2outpost.com/trade/20569570 (1 key)

http://www.tf2outpost.com/trade/20577439 (1 key)

http://www.tf2outpost.com/trade/20461658 (1 key)

http://www.tf2outpost.com/trade/20580471 (1 key)

http://www.tf2outpost.com/trade/20537313 (1 key)

http://www.tf2outpost.com/trade/20294596 (1 key) <----Selling a bunch

http://www.tf2outpost.com/trade/20529581 (1 key)

http://www.tf2outpost.com/trade/20577909 (1 key)

http://www.tf2outpost.com/trade/20569664 (1 key)

http://www.tf2outpost.com/trade/20575501 (1 key)

http://www.tf2outpost.com/trade/20560238 (1 key)

http://www.tf2outpost.com/trade/20543935 (1 key)

http://www.tf2outpost.com/trade/20569507 (8 ref)

http://www.tf2outpost.com/trade/20542158 (7.66 ref)

Unsolds@ 1 key + 1 ref

http://www.tf2outpost.com/trade/20552355 (1 day)

http://www.tf2outpost.com/trade/20480965 (2 days)

http://www.tf2outpost.com/trade/20487370 (2 days)

http://www.tf2outpost.com/trade/20474219 (2 days)

http://www.tf2outpost.com/trade/20487036 (2 days)

http://www.tf2outpost.com/trade/20438026 (3 days)

http://www.tf2outpost.com/trade/20391603 (5 days)

http://www.tf2outpost.com/trade/20357250 (1 week)

unsolds@ ~1key + 2 ref

http://www.tf2outpost.com/trade/20520206 (1 day)

http://www.tf2outpost.com/trade/20532926 (1 day)

http://www.tf2outpost.com/trade/20520999 (1 day)

http://www.tf2outpost.com/trade/20481640 (2 days)

http://www.tf2outpost.com/trade/20441816 (3 days)

http://www.tf2outpost.com/trade/20421341 (3 days)

http://www.tf2outpost.com/trade/20404424 (4 days)

http://www.tf2outpost.com/trade/20398526 (5 days)

http://www.tf2outpost.com/trade/20340498 (1 week)

http://www.tf2outpost.com/trade/20315669 (1 week)

http://www.tf2outpost.com/trade/20356896 (1 week)

http://www.tf2outpost.com/trade/20292056 (1 week)

http://www.tf2outpost.com/trade/20339839 (1 week)

http://www.tf2outpost.com/trade/20198915 (2 weeks)

http://www.tf2outpost.com/trade/20178351 (2 weeks)

http://www.tf2outpost.com/trade/20033481 (3 weeks)

http://www.tf2outpost.com/trade/20093117 (3 weeks)

http://www.tf2outpost.com/trade/20052180 (3 weeks)

classifieds

http://backpack.tf/classifieds?item=Shotgun&quality=11&tradable=1&craftable=1

-plenty here for 1 key

I can find more unsolds easily but with the abundance of sellers @ 1 key i shouldnt have to.