Watch this.

Proof below.

http://backpack.tf/classifieds/search/id/5201740d4bd7b8502a000003

Classifieds currently have only one for sale for 2.33 ref.

Only 3 pages of these unpainted on Outpost.

Sellers at 2.66 ref and below:

http://www.tf2outpost.com/trade/13608087 2.33 ref

http://www.tf2outpost.com/trade/13705350 2.33 ref, (gaelic garb+golf bag+iron=4.66 ref)

http://www.tf2outpost.com/trade/13539034 wants 2.33 ref

http://www.tf2outpost.com/trade/13712639 2.66 ref

http://www.tf2outpost.com/trade/13551386 2.66 ref sold

http://www.tf2outpost.com/trade/13516533 2.66 ref sold

http://www.tf2outpost.com/trade/13677992 2.66 ref, has add for the staff (3 ref)

http://www.tf2outpost.com/trade/13665267 top bp.tf prices, accepted 2.66 ref offer

Unsolds at 2.77 to 3 ref:

http://www.tf2outpost.com/trade/13472166 3 ref, offer of 2.33 ref (Tippler's Tricorne+1 ref), 1 week

http://www.tf2outpost.com/trade/13653337 3 ref, 3 days unbumped

http://www.tf2outpost.com/trade/13686125 looking for 2.88 ref, 1 day unbumped

http://www.tf2outpost.com/trade/13654775 bp.tf prices, 2 days, 2 offers of 2.66 ref

http://www.tf2outpost.com/trade/13615827 has offer of 2.66 ref, 3 days

http://www.tf2outpost.com/trade/13617423 has offer of 2.33 ref, 3 days

http://www.tf2outpost.com/trade/13519101 has offers of 2.88 ref, 2.66 ref, 2 ref (tam o shanter+2 rec), 1 week

http://www.tf2outpost.com/trade/13691102 bp.tf prices, 1 day unbumped

Notable selling trades (outside of range):

http://www.tf2outpost.com/trade/12815552 1 key, has offer of 2.66 ref

http://www.tf2outpost.com/trade/13455882 seems to want 3.11 ref, has offers of 2 ref and 2.66 ref, 1 week

Notable buyers:

http://www.tf2outpost.com/trade/13710943 2 ref

http://www.tf2outpost.com/trade/13709419 ~2 ref, if wrapped summer shades=4 keys

http://www.tf2outpost.com/trade/13497149 2.33 ref

http://www.tf2outpost.com/trade/13689289 2.44 ref

http://www.tf2outpost.com/trade/13710846 2.49 ref (Braniac Hairpiece)

http://www.tf2outpost.com/trade/13640264 2.66 ref (stethoscope+gonzilla)

Conclusion: Seems to be quite a popular hat right now, but many willing sellers for 2.66 ref. No reason to buy these for 3 ref.