Current trades in the market

http://www.tf2outpost.com/trade/15041984

-B/O 16 keys for 3 weeks

-Best offer N&B Ze Goggles (13)

http://www.tf2outpost.com/trade/15582556

-B/O 16 keys

http://www.tf2outpost.com/trade/15602417

-B/O 15 keys

http://www.tf2outpost.com/trade/15552100

-Looking for offers for 2 days

-Got offer of ~13 in items

http://www.tf2outpost.com/trade/15413351

-Looking for offers for 1 week

-Got offer of 10 keys

Sales

http://www.tf2outpost.com/trade/14982727

http://backpack.tf/id/76561198075328132?time=1381561200

http://backpack.tf/id/76561198101250786?time=1381561200

Appeared to have paid the B/O of 16 keys

http://www.tf2outpost.com/trade/14809937

Unclear sale

http://www.tf2outpost.com/trade/14486897

Knowing Bucket, he probably sold for 16 keys --> http://www.tf2outpost.com/trade/14486897

http://www.tf2outpost.com/user/76561198053212280,3

http://backpack.tf/id/76561198022610417?time=1381734000

http://backpack.tf/id/76561198022610417?time=1381647600

Sold for 12 keys

http://www.tf2outpost.com/trade/15551339

http://backpack.tf/profiles/76561198025996319

http://backpack.tf/id/76561198025996319?time=1383897600

Appeared to have gotten Steaming Magnificent Mogolion painted Die Job + 2.66 + Fez so 12 keys

Feel free to counter / support my proof.