Item 1:

https://backpack.tf/item/8298528928

Sale 1:

Sold for 38 Keys

https://backpack.tf/item/5567619089 (Key ID: "15194255043")

https://backpack.tf/profiles/76561198349848918#!/compare/1733011200/1733097600

https://backpack.tf/profiles/76561198089774957#!/compare/1729555200/1737244800

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Item 2:

https://backpack.tf/item/14530725867

Sale 2:

Bulk

https://backpack.tf/profiles/76561198260163913#!/compare/1732233600/1732320000

https://backpack.tf/profiles/76561198054270952#!/compare/1732233600/1732320000

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Item 3:

https://backpack.tf/item/8172300402

Skipping QS → STN

Sale 3:

Untraceable

https://backpack.tf/profiles/76561199564942025#!/compare/1734220800/1734307200

https://backpack.tf/profiles/76561198078864424#!/compare/1734220800/1734307200

Sale 4:

Sold for ~34 Keys (Unusual ID: "15292913376")

https://backpack.tf/profiles/76561198078864424#!/compare/1735084800/1735689600

https://backpack.tf/profiles/76561198311498888#!/compare/1735344000/1735430400\

Sale 5:

Sold for 33 Keys (Unusual ID: "15409673905")

https://backpack.tf/profiles/76561198311498888#!/compare/1738281600/1738368000

https://backpack.tf/profiles/76561198172388346#!/compare/1738195200/1738281600

Sale 6:

Sold for 2 Keys + Kill-a-Watt Law

https://backpack.tf/profiles/76561198172388346#!/compare/1738368000/1738454400

https://backpack.tf/profiles/76561198336712268#!/compare/1738195200/1738454400

Sale 7:

Sold for 8 Keys + Delightful Doves Fleet Commander

https://backpack.tf/profiles/76561198336712268#!/compare/1738195200/1738454400

https://backpack.tf/profiles/76561198060818091#!/compare/1738195200/1738454400

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Item 4:

https://backpack.tf/item/8163317825 - untraceable

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Item 5:

https://backpack.tf/item/8155675754

Sale 8:

Sold for 35 Keys (Unusual ID: "15392540519")

https://backpack.tf/profiles/76561198244962432#!/compare/1737763200/1737849600

https://backpack.tf/profiles/76561197985854272#!/compare/1737763200/1737849600

Sale 9:

Untraceable

https://backpack.tf/profiles/76561197985854272#!/compare/1738627200/1738713600

https://backpack.tf/profiles/76561198349848918#!/compare/1738627200/1738713600

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Marketplace.TF Sale

https://marketplace.tf/items/tf2/31072;5;u122

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

Sale 10:

https://backpack.tf/item/8153291593

$79.99/$1.78 = ~45 Keys (Jan 11)

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Total Sales

33, 34, 35, 38. 45

https://imgur.com/tw5d3YV

Taking 33 - 38 Keys

Unsolds:

https://backpack.tf/item/14918430584 — $69.99

https://backpack.tf/item/8227962082 — $69.99

https://backpack.tf/item/11684144797 — $69.99

https://backpack.tf/item/8222199628 — $69.99

https://backpack.tf/item/8155675754 — 45

https://backpack.tf/item/8172300402 — 45

https://backpack.tf/item/8250275141 — $99.99