Is this the lowest priced unusual?

http://www.tf2outpost.com/trade/12469856 - offered 13 keys a month ago

http://www.tf2outpost.com/trade/15058535 - sold for smoking coppers + 2 ~14

http://www.tf2outpost.com/trade/15060147 - nuts base metal billy (unpriced)

http://www.tf2outpost.com/trade/15002401 - planets festivizer ~13?

http://www.tf2outpost.com/trade/15293614 - nuts chief ~12?

http://www.tf2outpost.com/trade/15238694 - sold for big kill + graybanns which would have been ~12 at the time

http://www.tf2outpost.com/trade/15249656 - sold for 13 in items? - included bills, all father, mercs, and some other stuff

http://www.tf2outpost.com/trade/14959733 - legit offers >12 including an offer of 13 by this guy - http://www.tf2outpost.com/trade/15271619

http://www.tf2outpost.com/trade/15601877 - bubbling counterfeit - old price

http://www.tf2outpost.com/trade/15143975 - added 2 for a bubbling bombing run ~11.5 - no overpay since offered

Only 1 link provided at 11 keys and that was a true quicksell that has been sold 3 times in the last day.

Closing due to insufficient proof of the suggested range. There seem to be enough trades happening above the suggested range.

http://www.tf2outpost.com/trade/15445026 has an offer of a BMOC