Re-suggestion, thanks to Torb for the info!

Sale 1:

https://backpack.tf/profiles/76561198088546728#!/compare/1526428800/1526601600

https://backpack.tf/profiles/76561198328624791#!/compare/1526342400/1526428800

Sold with 4.36 keys of sweets for Freeze Trilby

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Trilby Mini:

https://backpack.tf/profiles/76561198341086501#!/compare/1524787200/1524873600

Sold for Smoking Noble + Demonflame Conq(45)

Noble Micro:

https://backpack.tf/profiles/76561198306928382#!/compare/1526688000/1526774400

Sold for 15 keys.

Sellers at 14

Taking 14.5 keys.

Total is 59.5 keys

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Total is 55.14 keys

http://www.tf2outpost.com/trade/29650922

Asked for this hat specifically.

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Sale 2:

https://backpack.tf/profiles/76561198328624791#!/compare/1526428800/1526515200

https://backpack.tf/profiles/76561198341086501#!/compare/1526428800/1526515200

Bulk

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Sale 3:

https://backpack.tf/profiles/76561198341086501#!/compare/1526515200/1526601600

https://backpack.tf/profiles/76561198255903931#!/compare/1526515200/1526601600

Sold for Lantern Phantom + 3.03 keys in sweets.

Using there.

http://www.tf2outpost.com/trade/29656987

B/O of 100.

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Sale 4:

https://backpack.tf/profiles/76561198255903931#!/compare/1526601600/1526688000

https://backpack.tf/profiles/76561198080310253#!/compare/1526601600/1526688000

Sold for Secret Wayfinder + 6.6 keys in sweets.

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Wayfinder Mini:

https://backpack.tf/profiles/76561198337583821#!/compare/1526342400/1526515200

https://backpack.tf/profiles/76561198080310253#!/compare/1526428800/1526515200

Sold with Smoking Tylorean(15) for Scorching Barnstormer(135)

Total is 120 keys.

http://www.tf2outpost.com/trade/29632844

B/O of 97, capping there.

https://backpack.tf/profiles/76561198095407289#!/compare/1523232000/1523318400

Sold for 61 keys + G Fetti Elfin Deal(8.5)

Total is 69.5.

Taking average of above sales, which is 83.5.

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Total is 90.1 keys.

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Taking 90 keys flat.