Item 1

https://backpack.tf/item/11931435393

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561199084460293#!/compare/1685145600/1694995200

Buyer: https://backpack.tf/profiles/76561199080904149#!/compare/1695686400/1695945600

Item 2

https://backpack.tf/item/11930560197

Sale #2

Sold for a Victory Lap (4.25 keys) + a Kazotsky Kick (4.12 keys) + a Panzer Pants (2.08 keys) + a Schadenfreude (2.77 keys) + a Strange Festivized KS Tomislav (2.48 keys) = 4.25+4.12+2.08+2.77+2.48 = 15.7ish keys (ID "13510938136" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198327062018#!/compare/1692835200/1694390400

Buyer: https://backpack.tf/profiles/76561198796715007#!/compare/1659052800/1697932800

Item 3

https://backpack.tf/item/11929330595

Sold afterwards it seems but its untraceable and can't find where it went since unusual does not even show up on the buyer's side on the second sale

Sale #3

Bulk transfer?-

Seller: https://backpack.tf/profiles/76561198043167100#!/compare/1693699200/1695168000

Buyer: https://backpack.tf/profiles/76561198023184551#!/compare/1694649600/1694736000

Sale #4

Sold for 7 keys + 3 Non-Craftable Violet Vermin Keys (1.22 keys each) = 7+3.66 = 10.66ish keys

Seller: https://backpack.tf/profiles/76561198023184551#!/compare/1699142400/1699401600

Buyer: https://backpack.tf/profiles/76561199181373532#!/compare/1699401600/1699488000

Sales @ 11, 16

Taking 11 flat :3