Resuggesting! I forgot to take a look at the last suggestion to check if the sale was still in-date so I apologize!

Item 1

https://backpack.tf/item/8162900793

Whole history is just transfers between bot and owner except for the last sale

Sale #1

Sold for 65 keys-

Seller: https://backpack.tf/profiles/76561198885476573#!/compare/1688774400/1689033600

Buyer: https://backpack.tf/profiles/76561198066701092#!/compare/1688688000/1689033600

Proof: https://imgur.com/a/Z90RVLY

MP.TF Sale #1

Sold for $159.99 on August 17, 2023

Average Key Price @ $2.02ish

159.99/2.02 = 79.20ish keys

https://marketplace.tf/items/tf2/31016;5;u126

Sales @ 65, 79

Taking 65-79 here