https://backpack.tf/profiles/76561198192602363#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198035736587#!/compare/1583798400/1584057600

31 keys

//

https://backpack.tf/profiles/76561198035736587#!/compare/1584144000/1585008000

https://backpack.tf/profiles/76561198796395930#!/compare/1584057600/1584144000

Untraceable

//

https://backpack.tf/profiles/76561198796395930#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198171447086#!/compare/1584057600/1584144000

Untraceable

//

https://backpack.tf/profiles/76561198171447086#!/compare/1584230400/1584316800

https://backpack.tf/profiles/76561198994857134#!/compare/1584230400/1584316800

Bulk

//

https://backpack.tf/profiles/76561198994857134#!/compare/1584403200/1584576000

https://backpack.tf/profiles/76561198125896125#!/compare/1584489600/1584576000

Fragmented Quarks Airdog (30 keys)

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https://backpack.tf/profiles/76561198125896125#!/compare/1585699200/1585872000

https://backpack.tf/profiles/76561198311498888#!/compare/1585785600/1585872000

Went to stn.tf

//

https://backpack.tf/profiles/76561198092621591#!/compare/1583539200/1584576000

https://backpack.tf/profiles/76561198093501381#!/compare/1584576000/1584662400

It looks like 31 keys but I don't know

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https://backpack.tf/profiles/76561198093501381#!/compare/1585353600/1585526400

https://backpack.tf/profiles/76561199015532580#!/compare/1585267200/1585526400

QS to bot for 26 keys + 16 refined

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https://backpack.tf/profiles/76561199015532580#!/compare/1585785600/1585872000

https://backpack.tf/profiles/76561198125896125#!/compare/1585699200/1585872000

Sold by bot for 19 keys + 2.33 refined? Full sale is most likely untraceable

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https://backpack.tf/profiles/76561198127938353#!/compare/1578873600/1578960000

https://backpack.tf/profiles/76561198077084333#!/compare/1578873600/1578960000

Went to tf2mart

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https://backpack.tf/profiles/76561198077084333#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561199015532580#!/compare/1586044800/1586131200

Untraceable from tf2mart

//

https://backpack.tf/profiles/76561199015532580#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198185241815#!/compare/1586217600/1586304000

Sold by bot for 23 keys + 5.11 refined

https://gyazo.com/a753cccb0cf64c9f052e8f32e30f4a19

Full sale probably untraceable again

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https://backpack.tf/profiles/76561198185241815#!/compare/1586217600/1586304000

https://backpack.tf/profiles/76561198323733331#!/compare/1586304000/1586390400

Bulk

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https://backpack.tf/profiles/76561198395318833#!/compare/1583971200/1584403200

https://backpack.tf/profiles/76561198088984882#!/compare/1584316800/1584403200

I don't know

//

https://backpack.tf/profiles/76561198088984882#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561198021055079#!/compare/1584489600/1584576000

28 keys

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https://marketplace.tf/items/tf2/631;5;u29

$55.00 = 31 keys

$59.99 = 34 keys

$59.99 = 34 keys

//

Sales:

28

30

31

34

34

Going with 28-34 keys