Item 1

https://backpack.tf/item/8870011440

Trade-back happened at the beginning of the history so not looking at that one sale

Sale #1

Untraceable?-

Seller: https://backpack.tf/profiles/76561199202208101#!/compare/1693958400/1694044800

Buyer: https://backpack.tf/profiles/76561199199418911#!/compare/1693699200/1694044800

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561199199418911#!/compare/1694131200/1694217600

Buyer: https://backpack.tf/profiles/76561198219681600#!/compare/1697587200/1697760000

Marketplace.tf Sales

https://marketplace.tf/items/tf2/631;5;u18;strange

MP.TF Sale #1

Sold for $99.99 on September 28, 2023

Average Key Price @ $2.02ish

99.99/2.02 = 49.5ish keys

Unknown History

MP.TF Sale #2

Sold for $99.99 on October 19, 2023

Average Key Price @ $1.96ish

99.99/1.96 = 51.01ish keys

Unknown History

Sales @ 50, 51

Taking 50-51 here