Resuggesting! Thank you to Blaze for letting me know what changes to make to the range and about the new sale!

Item 1

https://backpack.tf/item/12316285837

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561198127288440#!/compare/1684972800/1685318400

Buyer: https://backpack.tf/profiles/76561198068712927#!/compare/1685318400/1685404800

Item 2

https://backpack.tf/item/13160871104

Last two sales in the history are most likely gambled seeing the people involved, will not look at those because of that

Sale #2

Sold for 50 keys?-

Seller: https://backpack.tf/profiles/76561198249078668#!/compare/1687046400/1687132800

Buyer: https://backpack.tf/profiles/76561199112608744#!/compare/1687046400/1687132800

Sale #3

Sold for 55 keys? (Keys in buyer's side match)-

Seller: https://backpack.tf/profiles/76561199112608744#!/compare/1687132800/168721920

Buyer: https://backpack.tf/profiles/76561199133022139#!/compare/1686873600/1687305600

Sale #4

Sold for 65 keys-

Seller: https://backpack.tf/profiles/76561199133022139#!/compare/1686873600/1687305600

Buyer: https://backpack.tf/profiles/76561198192890657#!/compare/1687219200/1687305600

Sale #5

Sold with 11 keys for a Purple Energy Cranial Carcharodon (this is unusable for both sides, no other sales for the PE Cranial and even when taking this sale to price that it would be too high given sellers at 77 for it)-

Seller: https://backpack.tf/profiles/76561198192890657#!/compare/1687478400/1687737600

Buyer: https://backpack.tf/profiles/76561198058855545#!/compare/1687651200/1687737600

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Mini for Purple Energy Cranial Carcharodon

Item 1

https://backpack.tf/item/12866201787

Sale #1

Untraceable?-

Seller: https://backpack.tf/profiles/76561198057412106#!/compare/1686268800/1686355200

Buyer: https://backpack.tf/profiles/76561199133022139#!/compare/1686182400/1686355200

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561199133022139#!/compare/1686873600/1687305600

Buyer: https://backpack.tf/profiles/76561199112608744#!/compare/1686873600/1686960000

Sale #3

Untraceable?-

Seller: https://backpack.tf/profiles/76561199112608744#!/compare/1687392000/1687478400

Buyer: https://backpack.tf/profiles/76561199081974687#!/compare/1687219200/1688083200

Item 2

https://backpack.tf/item/9271421738

Trade back happened at the beginning of the history, skipping those sales

Sale #4

Sold for 54 keys?-

Seller: https://backpack.tf/profiles/76561198952881478#!/compare/1686960000/1688860800

Buyer: https://backpack.tf/profiles/76561198058855545#!/compare/1687564800/1687651200

Sale #5

Sold for a Purple Energy Executioner + 11 keys-

Seller: https://backpack.tf/profiles/76561198058855545#!/compare/1687651200/1687737600

Buyer: https://backpack.tf/profiles/76561198192890657#!/compare/1687478400/1687737600

Sale #6

Untraceable-

Seller: https://backpack.tf/profiles/76561198192890657#!/compare/1689292800/1690848000

Buyer: https://backpack.tf/profiles/76561198311498888#!/compare/1689379200/1689811200

Sale #7

Bulk sale-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1689897600/1690070400

Buyer: https://backpack.tf/profiles/76561198091502579#!/compare/1689897600/1690070400

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Sale #6

Sold for 44 keys-

Seller: https://backpack.tf/profiles/76561198058855545#!/compare/1687651200/1687737600

Buyer: https://backpack.tf/profiles/76561199216731481#!/compare/1687478400/1687737600

Sale #7

Untraceable-

Seller: https://backpack.tf/profiles/76561199216731481#!/compare/1687478400/1687737600

Buyer: https://backpack.tf/profiles/76561198286914405#!/compare/1687737600/1687824000

Sale #8

Sold for 61 keys (ID "13191270662" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198286914405#!/compare/1687824000/1687910400

Buyer: https://backpack.tf/profiles/76561198310750043#!/compare/1686096000/1687910400

Sale #9

Untraceable-

Seller: https://backpack.tf/profiles/76561198310750043#!/compare/1687910400/1687996800

Buyer: https://backpack.tf/profiles/76561198101961806#!/compare/1687564800/1688083200

Item 3

https://backpack.tf/item/10138850345

Sale #10

Sold for a Vicious Vortex Climbing Commander (not usable, no other sales for the Commander)-

Seller: https://backpack.tf/profiles/76561197972404012#!/compare/1696204800/1696291200

Buyer: https://backpack.tf/profiles/76561198150291046#!/compare/1692748800/1696291200

MP.TF Sale #1

Sold for $219.99 on August 12, 2023

Key Price Average @ $2.01ish

219.99/2.01 = 109.44ish keys

Maybe this?

https://marketplace.tf/items/tf2/921;5;u10

Sales @ 44, 50, 55, 61, 65, 110

Taking 61-65 here