Sale #1:

https://backpack.tf/profiles/76561198083134207#!/compare/1551484800/1551571200

Sold for 31 keys, a Head of Steam Brain-Warming Wear (20 keys), and a Stormy Storm Ritzy Rick's Hair Fixative (36 keys).

87 keys

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Sale #2:

https://backpack.tf/profiles/76561198080571647#!/compare/1548720000/1548892800

Untraceable.

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Sale #3:

https://backpack.tf/profiles/76561198083134207#!/compare/1549065600/1549152000

Quickbuy.

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Sale #4:

https://backpack.tf/profiles/76561198076469786#!/compare/1554508800/1554768000

Sold for a Sunbeams Liquidator's Lid.

Using there.

Sales:

87. Going with 87 keys.