Item 1:

https://backpack.tf/item/15926360071

Sale 1:

Untraceable

https://backpack.tf/profiles/76561198325721190#!/compare/1752278400/1752624000

https://backpack.tf/profiles/76561198143715421#!/compare/1752537600/1752624000

Sale 2:

Sold for 47 Keys (Unusual ID: "15938940715")

https://backpack.tf/profiles/76561198143715421#!/compare/1752537600/1752624000

https://backpack.tf/profiles/76561198283682411#!/compare/1752537600/1752624000

Sale 3:

Sold for 57 Keys

https://backpack.tf/item/13809283293 (Key ID: "16068762464")

https://backpack.tf/profiles/76561198885476573#!/compare/1755388800/1755561600

https://backpack.tf/profiles/76561198110017642#!/compare/1755561600/1755648000

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Item 2:

https://backpack.tf/item/16023223637

Sale 4:

Bulk for Dead Presidents Pencil Pusher

https://backpack.tf/profiles/76561198882032285#!/compare/1754784000/1754870400

https://backpack.tf/profiles/76561198819642001#!/compare/1754784000/1754870400

Sale 5:

Untraceable

https://backpack.tf/profiles/76561198819642001#!/compare/1754870400/1754956800

https://backpack.tf/profiles/76561198140201852#!/compare/1753920000/1755216000

Sale 6:

Untraceable

https://backpack.tf/profiles/76561198140201852#!/compare/1753920000/1755216000

https://backpack.tf/profiles/76561198288930154#!/compare/1754352000/1755648000

//

Item 3:

https://backpack.tf/item/15924593146

Sale 7:

Untraceable

https://backpack.tf/profiles/76561198283091524#!/compare/1752364800/1752451200

https://backpack.tf/profiles/76561198091502579#!/compare/1752364800/1752451200

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Item 4:

https://backpack.tf/item/15514526079

Sale 8:

Sold alongside 45 keys for Steaming Scruffed 'n Stitched — Using there

https://backpack.tf/profiles/76561198249092828#!/compare/1755561600/1755648000

https://backpack.tf/profiles/76561198310972287#!/compare/1755216000/1755648000

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Item 5:

https://backpack.tf/item/13915819791

Sale 9:

Sold for ~50 Keys (Buyer's compare)

https://backpack.tf/profiles/76561199026390261#!/compare/1755734400/1755820800

https://backpack.tf/profiles/76561198854254248#!/compare/1755648000/1755734400

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Item 6:

https://backpack.tf/item/15791464934

Sale 10:

Untraceable

https://backpack.tf/profiles/76561199026390261#!/compare/1751673600/1751760000

https://backpack.tf/profiles/76561198115960672#!/compare/1751587200/1751673600

Rest of history looks to be gambling

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Item 7:

https://backpack.tf/item/11511856383

Sale 11:

https://marketplace.tf/items/tf2/30066;5;u33

https://marketplace.tf/items/tf2/5021;6

$120/$2.02 = ~59 Keys (Jul 7)

//

Total Sales

47, 50 57, 59

https://imgur.com/Ry2XD4p

Taking 47 - 59 Keys

Unsolds:

https://backpack.tf/item/13915819791 — 60

https://backpack.tf/item/15514526079 — 65

https://backpack.tf/item/15926360071 — 65

https://backpack.tf/item/13634608088 — 70

https://backpack.tf/item/12250543002 — 70

https://backpack.tf/item/15419588358 — 70

https://backpack.tf/item/15924593146 — $119.99