I can be really OP as Spy sometimes

Sale 1

http://www.tf2outpost.com/trade/27444434 Sold for 22 keys

B/O for Cap was 26

Was relisted several times

X = 22

Two of the keys http://backpack.tf/profiles/76561198133887117?time=1448092800&compare=1448179200

Mountain http://backpack.tf/item/3825723800

They keys were then used to buy http://backpack.tf/item/794924789 for 20 keys

http://backpack.tf/profiles/76561198055617854?time=1448092800&compare=1448179200

Sale 2 BULK

http://backpack.tf/profiles/76561198096315799?time=1447574400&compare=1447660800 Bulk for C9 Kabuto

Sale 3

http://www.tf2outpost.com/trade/27217487 Sold for Mallard Berliner

B/O for Mountain was 29

B/O for Berliner was 27

X = 25*0.9

X = 23

Berliner http://backpack.tf/item/3807128226

Cap http://backpack.tf/item/3825723800

Sale 4

http://www.tf2outpost.com/trade/27411407 Sold for 25 keys

It did sell quickly but i'm just calling it a lucky sale

X = 25

Keys https://gyazo.com/de39912785e35a537284691d6b16e85f http://backpack.tf/profiles/76561197964171516?time=1447660800&compare=1447747200

Cap http://backpack.tf/item/3572159850

Sellers

http://www.tf2outpost.com/trade/27472426 25 keys