1 in existence. 1 on market

Seller

http://www.tf2outpost.com/trade/25798637 B/O 50 keys

Sale #1

http://www.tf2outpost.com/trade/25747984

http://backpack.tf/profiles/76561198114269795?time=1429772400 -> http://backpack.tf/profiles/76561198114269795?time=1429858800

Sold for a clean Eerie Shako (not any sweets were added, outdated) -> 34*0.9 = 31 keys low-end

Mini on the Shako ~ 34 keys :

http://www.tf2outpost.com/trade/24737648 B/O 34 keys (unsold for 2 months)

Sold for an Aces High YWN (its actual price can't be used : http://www.tf2outpost.com/trade/25762590 unsold at 37 keys here)

All the ones on sale on OP are duped, 1 clean at 35 keys on classifieds http://backpack.tf/stats/Unusual/Stout%20Shako/Tradable/Craftable/40

Sale #2

http://www.tf2outpost.com/trade/25741015 B/O 40 keys "quickselling" (relist of http://www.tf2outpost.com/trade/25576383 )

http://backpack.tf/profiles/76561198052984141?time=1429340400 -> http://backpack.tf/profiles/76561198052984141?time=1429686000

Sold for duped Scorching Pugilist (outadted) + Horace + 2 keys -> (27 + 8)*0.9 + 2 = 34 keys high-end

Mini on the Pug ~ 27 keys :

http://backpack.tf/profiles/76561198068516964?time=1428130800 -> http://backpack.tf/profiles/76561198068516964?time=1428217200

Sold for 26 keys pure

http://backpack.tf/profiles/76561198120630343?time=1427785200

Bought on SCM (2 sales around the 31st of March -> 63.5 and 65.5€ -> average of 28 keys)

http://backpack.tf/profiles/76561198029232533?time=1425628800 -> http://backpack.tf/profiles/76561198029232533?time=1425884400

Sold for PE Oiled Baker (outlier http://backpack.tf/vote/id/54f728deb88d8819628b4cb9 )

Sale #3

http://www.tf2outpost.com/trade/25427070

Complexe sale involving unpriced and outdated hats.

Any pertinent comments are welcome.