Item 1

https://backpack.tf/item/12012927517

Sale #1

Bulk transfer?-

Seller: https://backpack.tf/profiles/76561198188639765#!/compare/1683676800/1683763200

Buyer: https://backpack.tf/profiles/76561198259943186#!/compare/1683676800/1683849600

Item 2

https://backpack.tf/item/10212881241

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561198174890191#!/compare/1688428800/1689724800

Buyer: https://backpack.tf/profiles/76561198133087694#!/compare/1689120000/1691366400

Item 3

https://backpack.tf/item/9550112633

Sale #3

Bulk?-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1683763200/1683849600

Buyer: https://backpack.tf/profiles/76561199128560410#!/compare/1683763200/1683849600

Sale #4

Bulk transfer-

Seller: https://backpack.tf/profiles/76561199128560410#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561199069442401#!/compare/1686614400/1686787200

Marketplace.tf Sales

https://marketplace.tf/items/tf2/31156;5;u3098

MP.TF Sale #1

Sold for $23.90 on May 26, 2023

Keys @ $2

23.90/2 = 11.95 keys

MP.TF Sale #2

Sold for $23.90 on May 27, 2023

Keys @ $2

23.90/2 = 11.95 keys

MP.TF Sale #3

Sold for $23.90 on June 7, 2023

Keys @ $1.99

23.90/1.99 = 12.01ish keys

MP.TF Sale #4

Sold for $23.90 on July 7, 2023

Keys @ $1.99

23.90/1.99 = 12.01ish keys

MP.TF Sale #5

Sold for $23.90 on July 21, 2023

Keys @ $1.95

23.90/1.95 = 12.26ish keys

MP.TF Sale #6

Sold for $23.90 on August 5, 2023

Keys @ $2

23.90/2 = 11.95 keys

Sales @ 12, 12, 12, 12, 12, 12

Taking 12 flat