Item 1

https://backpack.tf/item/967851887

Sale #1

Sold for 120 keys (key in buyer's side matches)-

Seller: https://backpack.tf/profiles/76561198054342002#!/compare/1687392000/1687651200

Buyer: https://backpack.tf/profiles/76561198093031738#!/compare/1687392000/1687651200

Item 2

https://backpack.tf/item/809390562

Sale #2

Bulk transfer-

Seller: https://backpack.tf/profiles/76561199202403967#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198004421274#!/compare/1686700800/1686787200

Sale #3

Transfer to bot or untraceable-

Seller: https://backpack.tf/profiles/76561198004421274#!/compare/1687132800/1687651200

Buyer: https://backpack.tf/profiles/76561198109611163#!/compare/1687132800/1687219200

Sale #4

Sold for 120 keys (ID "13205489170" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198109611163#!/compare/1688169600/1688256000

Buyer: https://backpack.tf/profiles/76561198162376465#!/compare/1687824000/1689120000

Item 3

https://backpack.tf/item/744420303

Sale #5

Bulk sold for a Golden Pan-

Seller: https://backpack.tf/profiles/76561198084126218#!/compare/1686441600/1687219200

Buyer: https://backpack.tf/profiles/76561198013245606#!/compare/1687132800/1687219200

Sale #6

Sold for a buy order of 82 keys-

Seller: https://backpack.tf/profiles/76561198013245606#!/compare/1687132800/1687219200

Buyer: https://backpack.tf/profiles/76561198061836787#!/compare/1687132800/1687219200

MP.TF Sale #1

Sold for $349.99 on July 25, 2023

Keys @ $1.95

349.99/1.95 = 179.48ish keys

https://marketplace.tf/items/tf2/337;5;u34

Sales @ 82, 120, 120, 179

Taking 120-179 here