http://www.tf2outpost.com/trade/25471315

2 buds, kaw carousers capotain, uncraft spine chilling skull

Price: 12 + 14+ 2 = 28 keys

http://www.tf2outpost.com/trade/24914571

had a b/o of 32 keys

http://www.tf2outpost.com/trade/24601358

has a b/o of 32 keys

All the other sales involve other unpriced or outdated unusuals and down the rabbit hole.

capotain mini

http://www.tf2outpost.com/trade/25302060

sold for 14 keys

http://backpack.tf/profiles/76561198065877115?time=1426316400 > http://backpack.tf/profiles/76561198065877115?time=1426402800

Sale 2

sold for smoking bonk helm

http://backpack.tf/profiles/76561198090860892?time=1422172800 > http://backpack.tf/profiles/76561198090860892?time=1424937600

Price: 16*0.9 14.4 ~ 14 keys

smoking bonk helm mini

http://www.tf2outpost.com/trade/25559727 - 16 keys

Let me know if there has been any mistakes or additional valid sales you know of, and i would be happy to fix the suggestion.