Resuggesting! Thank you to Mindacos for letting me know of a new sale and the new range I should take here!

Item 1

https://backpack.tf/item/13062361986

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561199125477501#!/compare/1694476800/1695168000

Buyer: https://backpack.tf/profiles/76561198076698924#!/compare/1694995200/1695168000

Sale #2

Sold for a Strange Scorching Flames Beanie The All-Gnawing (not usable, no other sales for the beanie and its better used for it)

Seller: https://backpack.tf/profiles/76561198076698924#!/compare/1697500800/1697587200

Buyer: https://backpack.tf/profiles/76561198080172780#!/compare/1697414400/1697587200

Item 2

https://backpack.tf/item/11653506743

Sale #3

Sold for 220 keys-

Seller: https://backpack.tf/profiles/76561198140316312#!/compare/1687564800/1687651200

Buyer: https://backpack.tf/profiles/76561198815633513#!/compare/1687651200/1690934400

Item 3

https://backpack.tf/item/10880162125

Sale #4

Untraceable?-

Seller: https://backpack.tf/profiles/76561198258004959#!/compare/1692230400/1695168000

Buyer: https://backpack.tf/profiles/76561199073805105#!/compare/1692576000/1692662400

Sale #5

Sold for a Cloud 9 Cotten Head (40.5 keys) + a Pumpkin Moon Brain-Warming Wear (42.5 keys) + a Disco Beat Down Brotherhood of Arms (130 keys) = 40.5+42.5+130 = 213ish keys-

Seller: https://backpack.tf/profiles/76561199073805105#!/compare/1692662400/1692835200

Buyer: https://backpack.tf/profiles/76561198139627699#!/compare/1692662400/1692835200

Item 4

https://backpack.tf/item/10501690505

Sale #6

Sold for 175 keys-

Seller: https://backpack.tf/profiles/76561198116779194#!/compare/1697241600/1697328000

Buyer: https://backpack.tf/profiles/76561198087187826#!/compare/1697241600/1697414400

Item 5

https://backpack.tf/item/13586614852

Whole history looks like it was gambled given the people involved so will only be looking at the last sale

Sale #7

Bulk transfer or untraceable?-

Seller: https://backpack.tf/profiles/76561198326838602#!/compare/1698105600/1698278400

Buyer: https://backpack.tf/profiles/76561199406208344#!/compare/1686528000/1698278400

MP.TF Sale #1

Sold for $399.99 on September 19, 2023

Average Key Price @ $2.04ish

399.99/2.04 = 196.07ish keys

Unknown History

https://marketplace.tf/items/tf2/30175;5;u14

Sales @ 175, 196, 213, 220

Taking 175-220 here