http://www.tf2outpost.com/trade/5490514 link 1

Offer:-Knifestorm Dread Knot(~1.6 buds)

-1 bud+Nuts n' Bolts Heavy Duty Rag(~16 keys)~1.6 buds

Sold:for~Nuts n' Bolts Marauder(~21 keys)+str. huntsman(~14 keys(old price))+bills(~8 keys)~1.7 buds.

Buyer-[Gent] Commodore (2 months ago)

The best:sold~1.7 buds

http://www.tf2outpost.com/trade/7387591 link 2

Offer:-25 keys+ B.M.O.C.~1.6 buds

Sold:for~2 buds.Buyer-The Drunken Cat ♥ (4 days ago)

The best:sold~2 buds

http://www.tf2outpost.com/trade/3340866 link 3

Offer:-Stormy Storm Tricorne(~1.6 buds)

-Orbiting Planets Private Eye(~1.5)+ sweets~1.6 buds

-2 buds+7 keys~2.2 buds

The best:~2.2 buds

http://www.tf2outpost.com/trade/7797829 link 4

Offer:-2 buds

The best:~2 buds

http://www.tf2outpost.com/trade/5817408 link 5

Offer:-Orbiting Planets Hoodie~1.7 buds

-Max head~2 buds

-2 buds

The best:~2 buds

TOTAL:two hat sold at a price~1.7 buds(2 months ago) and 2 buds(4 days ago), best offers~2-2.2 buds pure.

I think that the average price should be~2 buds.