Item 1

https://backpack.tf/item/8107781498

Sale #1

Untraceable, maybe sold for those keys and refined shown in the seller's side but nothing traces-

Seller: https://backpack.tf/profiles/76561199183892084#!/compare/1682985600/1683072000

Buyer: https://backpack.tf/profiles/76561199026390261#!/compare/1682985600/1683072000

Sale #2

Untraceable-

Sellers: https://backpack.tf/profiles/76561199026390261#!/compare/1686009600/1686096000

Buyer: https://backpack.tf/profiles/76561198188093413#!/compare/1686009600/1686096000

Item 2

https://backpack.tf/item/8029054531

Sale #3

Bulk transfer? Either that or untraceable-

Seller: https://backpack.tf/profiles/76561199111658162#!/compare/1683072000/1683158400

Buyer: https://backpack.tf/profiles/76561198055093291#!/compare/1684627200/1684886400

Sale #4

One ID of the unusual matches a group of keys, not enough keys match however so this is untraceable-

Seller: https://backpack.tf/profiles/76561198055093291#!/compare/1684886400/1685145600

Buyer: https://backpack.tf/profiles/76561199110809353#!/compare/1684800000/1684886400

Sale #5

Traded between quicksell store bots-

https://backpack.tf/item/8029054531

Sale #6

Bulk-

Seller: https://backpack.tf/profiles/76561198850178158#!/compare/1684886400/1684972800

Buyer: https://backpack.tf/profiles/76561198091502579#!/compare/1684886400/1684972800

MP.TF Sale #1

Sold for $75.99 on July 28, 2023

Keys @ $1.95

75.99/1.95 = 38.97ish keys

https://marketplace.tf/items/tf2/31048;5;u10

Only sale @ 39

Taking 39 flat