Like toy Soldiers.

http://www.tf2outpost.com/trade/18214682 Sold for Planets tossle + 1 bud pure ( 2.1 + 1 = 3.1 buds )

http://www.tf2outpost.com/trade/18645099 Sold for DBD Pyromancers mask ( Useless proof. Has no price )

http://www.tf2outpost.com/trade/18134603 Sold for Miami Naggenvatcher (No price again. Great )

http://www.tf2outpost.com/trade/18040961 Sold for Terror Attendant + Stormy Tin Gallon + Steaming Scotch bonnet ( 2.1 + 1.3 + 0.8 = 4.2 )

Only proof I could find so far. If only those other two hats were priced :<