Sale 1:

Sold for Stormy Storm Oiled Baker Boy (15)

http://www.tf2outpost.com/trade/28671524 - B/O of 14

Seller: http://backpack.tf/profiles/76561198021055079#!/compare/1482192000/1482278400

Buyer: http://backpack.tf/profiles/76561198156240510#!/compare/1482192000/1482278400

http://imgur.com/a/iCtF7

X = 14 (Capped by B/O)

Sale 2:

Sold for Killstreak Aussie Frontier Justice (9) + 1 key

No outpost

Seller: http://backpack.tf/profiles/76561198141472355#!/compare/1480809600/1482278400

Buyer: http://backpack.tf/profiles/76561198156452101#!/compare/1482192000/1482278400

X = 10

Sale 3:

Quicksold (with minor sweets) for 10 keys (+ minor sweets)

No outpost

Seller: http://backpack.tf/profiles/76561198156452101#!/compare/1482192000/1482278400

Buyer: http://backpack.tf/profiles/76561198318797339#!/compare/1482105600/1482278400

X = 10

Sales at:

10 (2x)

14

No current sellers

I paid 11 keys for mine via my buy order

Sales at 10 are too low due to buyers at and higher than their value, as well as one of them being a quicksell

Going with 14 flat.