2 in existence, other one hasn't sold in ages.

sale 1

http://backpack.tf/profiles/76561198123112892#!/compare/1462492800/1462579200

Sold with 5 pure for a Nether Trail Smokey Sombrero (54)

x+5=54

x=49

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sale 2

http://backpack.tf/profiles/76561198072326844#!/compare/1462579200/1462838400

http://www.tf2outpost.com/trade/28146241 - b/o 45

Sold with 5 pure + ~1 in sweets for a duped scorching western

Easily caps @ 45

x=45

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sale 3

http://backpack.tf/profiles/76561198188448334#!/compare/1462147200/1462233600

Should be used to update the AF Hermes

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sale 4

http://backpack.tf/profiles/76561198188448334#!/compare/1460937600/1461024000

http://www.tf2outpost.com/trade/28090029 - b/o 47

Sold for a miami kiss king (53)

x=47 (caps at b/o)

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sale 5

http://backpack.tf/profiles/76561198253361808#!/compare/1460160000/1460246400

Sold for a Cool King of the Jungle Minigun (Well-Worn) + 11 pure

Mini on Minigun:

http://backpack.tf/profiles/76561198253361808#!/compare/1460246400/1460332800

24 pure

x=35

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sale 6

http://backpack.tf/profiles/76561198253361808#!/compare/1459814400/1459900800

http://www.tf2outpost.com/trade/28042909

Unclear, histories don't seem to match.

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sale 7

http://backpack.tf/profiles/76561198079112081#!/compare/1459555200/1459641600

Should be used to update the bucket.

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sale 8

http://backpack.tf/profiles/76561198079112081#!/compare/1459468800/1459555200

Should be used to update the bucket

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Sales at 35, 45, 47, 49. Going with 45-50 (rounded)

Peace out