Item 1:

https://backpack.tf/item/13692246708

Sale 1:

Bulk

https://backpack.tf/profiles/76561199026390261#!/compare/1731888000/1731974400

https://backpack.tf/profiles/76561198316071886#!/compare/1731888000/1731974400

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Item 2:

https://backpack.tf/item/13668883557

Sale 2:

Untraceable

https://backpack.tf/profiles/76561198139814290#!/compare/1729468800/1730332800

https://backpack.tf/profiles/76561199202090646#!/compare/1729382400/1729468800

Sale 3:

Sold for 33 Keys (Buyer's compare)

https://backpack.tf/profiles/76561199202090646#!/compare/1730851200/1730937600

https://backpack.tf/profiles/76561198049661710#!/compare/1730764800/1730937600

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Item 3:

https://backpack.tf/item/13662586993

Sale 4:

Untraceable

https://backpack.tf/profiles/76561199097828775#!/compare/1735344000/1737417600

https://backpack.tf/profiles/76561198136930875#!/compare/1735257600/1735516800

Sale 5:

Untraceable

https://backpack.tf/profiles/76561198136930875#!/compare/1735516800/1736035200

https://backpack.tf/profiles/76561197967639534#!/compare/1735344000/1735603200

Sale 6:

Untraceable

https://backpack.tf/profiles/76561197967639534#!/compare/1736467200/1736553600

https://backpack.tf/profiles/76561198117597416#!/compare/1736467200/1736640000

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Item 4:

https://backpack.tf/item/13784956308 - transfers

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Item 5:

https://backpack.tf/item/13643565026

Sale 7:

Incomplete

https://backpack.tf/profiles/76561198040171846#!/compare/1734220800/1734307200

https://backpack.tf/profiles/76561199004803157#!/compare/1734220800/1734307200

Sale 8:

Untraceable

https://backpack.tf/profiles/76561198380634252#!/compare/1735171200/1735257600

https://backpack.tf/profiles/76561199564942025#!/compare/1735171200/1735257600

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Marketplace.TF Sales:

https://marketplace.tf/items/tf2/31391;5;u306

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

Sale 9:

$89.99/$1.80 = 49.99 → 50 Keys (Dec 27)

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Total Sales

33, 50

https://imgur.com/PntWRcf

Excluding 50 due to lower sellers

Taking 33 Keys

Unsolds:

https://backpack.tf/item/13643565026/https://imgur.com/TCoAgAr — ~36

https://backpack.tf/item/13652418515 — 37

https://backpack.tf/item/13692246708 — 38

https://backpack.tf/item/13784956308 — $89.99

https://backpack.tf/item/13662586993 — $89.99