Sale 1:

Sold for Stormy Otolaryngologist’s Mirror

http://www.tf2outpost.com/trade/28286882 - B/O of 13

Seller: http://backpack.tf/profiles/76561198156315732#!/compare/1466812800/1466985600

Buyer: http://backpack.tf/profiles/76561198030057122#!/compare/1466899200/1466985600

X = 13 (Capped by B/O)

Sale 2:

Sold with ~1 key in items for Stormy Ze Goggles

http://www.tf2outpost.com/trade/28271005 - B/O of 12

Seller: http://backpack.tf/profiles/76561198021055079#!/compare/1466640000/1466726400

Buyer: http://backpack.tf/profiles/76561198229458916#!/compare/1466553600/1466812800

http://puu.sh/pJLQC/eae3bb8ea6.png

http://puu.sh/pJLSL/189ba7da93.jpg

http://puu.sh/pJLUp/85bf62943a.jpg

X + 1 = 15

X = 12 (Capped by B/O)

Sale 3:

Sold for Bubbling Industrial Festivizer

http://www.tf2outpost.com/trade/28171194 - B/O of 14

Seller: http://backpack.tf/profiles/76561198244371670#!/compare/1463184000/1463270400

Buyer: http://backpack.tf/profiles/76561198156315732#!/compare/1463097600/1463270400

X = 12

Sale 4:

Sold for Stormy Officer’s Ushanka

No outpost

Seller: http://backpack.tf/profiles/76561198164112388#!/compare/1460592000/1462147200

Buyer: http://backpack.tf/profiles/76561198176117759#!/compare/1460160000/1462233600

Couldn’t find any proper sales on the Ushanka, would rather update it with this sale

Sellers:

13 keys:

http://puu.sh/pL3eH/eee4e5bb08.png

http://puu.sh/pL3fp/18d6a75372.png - 1 month

http://www.tf2outpost.com/trade/28286882 - 4 days

Offers:

http://www.tf2outpost.com/trade/28269272

Sales at:

13

12 (2x)

Excluding 13, due to the 6 months old seller at 13 keys

Going with 12 flat