I may fail at pricing all of them at once, but I will succeed at pricing them individually.

Quick-sold for 1.33

http://www.tf2outpost.com/trade/20825784

http://www.tf2outpost.com/trade/20792063

http://www.tf2outpost.com/trade/20785741

Sold for 1.44

http://www.tf2outpost.com/trade/20777833

http://www.tf2outpost.com/trade/20585637

http://www.tf2outpost.com/trade/20432610

http://www.tf2outpost.com/trade/20485106

http://www.tf2outpost.com/trade/20530485

Sold for 1.66

http://www.tf2outpost.com/trade/20524327

Invalid 1.33 sellers

http://www.tf2outpost.com/trade/20783724 (Never bump, inactive, want real-life money?, have a buyer)

Conclusion: Before you say something stupid like "Not enough proof, downvote", take a look on the market first. This thing is so rare now. Demand > Supply because supply of craft hats went down and it's reasonable for this thing to rise.

Feel free to counter / support my proofs.