Resuggesting

A year old price , taking all sales from these 2 months

Sale 1

http://i.imgur.com/WuJyKa5.png

http://i.imgur.com/PkUFp2V.png

https://backpack.tf/item/371430465

Sold for 50 csgo keys pure

Csgo : Tf2 = 7 : 8

x = 57

Sale 2

https://backpack.tf/profiles/76561198120147285#!/compare/1484524800/1484611200

x = ? (Bulk)

Sale 3

https://backpack.tf/profiles/76561198261521812#!/compare/1480464000/1480550400

Sold for only Vivid Plasma Otolaryngologist's Mirror (~30) ?

x = 30 (Outlier)

Although he got Vivid Plasma Otolaryngologist's Mirror + 27

It includes at this 50-57 range

Sale 4

https://backpack.tf/profiles/76561198261521812#!/compare/1480377600/1480464000

Sold for Smoking Glengarry Bonnet (~12) + Tesla Coil A Hat to Kill For (~40) + 3 keys pure

x = 55

Sale 5

https://backpack.tf/profiles/76561198088627465#!/compare/1480032000/1480118400

Sold for Energy Orb Killstreak King of the Jungle Minigun (Field-Tested) (~35) + 15 keys pure

x = 50

Sale 6

https://backpack.tf/profiles/76561198088627465#!/compare/1479772800/1479859200

Sold for 41 keys pure

x = 41 (Outlier)

Seller at 53keys

https://backpack.tf/item/3245315865

http://www.tf2outpost.com/trade/28584744

https://backpack.tf/stats/Unusual/Crocleather%20Slouch/Tradable/Craftable/10

http://i.imgur.com/VDI3mCY.png

x = 53

Usable x = {50 , 53 , 55 , 57}

Taking final price between 50 to 57

New to here , anything else please message here