Resuggesting! Thank you to FishCrimes for letting me know of the new sales and what range to take now given those!

Item 1

https://backpack.tf/item/11127882345

Sale #1

Sold with 0.22 refined for 22 keys + 4.22 refined (ID "13531129583" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198352016831#!/compare/1694736000/1699488000

Buyer: https://backpack.tf/profiles/76561199128560410#!/compare/1694736000/1694822400

Sale #2

Untraceable? Was dumped to buy order bot regardless-

Seller: https://backpack.tf/profiles/76561199128560410#!/compare/1694822400/1694908800

Buyer: https://backpack.tf/profiles/76561198337734785#!/compare/1694822400/1694995200

Sale #3

Sold for 24 keys + 30 refined (items show up clear on the buyer's side and the bulk shows up on the seller's as well)-

Seller: https://backpack.tf/profiles/76561198337734785#!/compare/1698710400/1698796800

Buyer: https://backpack.tf/profiles/76561198131911699#!/compare/1698624000/1698710400

Item 2

https://backpack.tf/item/3694839424

Sale #4

Untraceable?-

Seller: https://backpack.tf/profiles/76561198337734785#!/compare/1692748800/1693008000

Buyer: https://backpack.tf/profiles/76561198046563021#!/compare/1647907200/1693958400

Item 3

https://backpack.tf/item/2923662108

Sale #5

Untraceable?-

Seller: https://backpack.tf/profiles/76561199041022874#!/compare/1692835200/1693612800

Buyer: https://backpack.tf/profiles/76561199101508611#!/compare/1692921600/1693008000

Sale #6

Only 30 refined trace, incomplete and untraceable-

Seller: https://backpack.tf/profiles/76561199101508611#!/compare/1698192000/1698278400

Buyer: https://backpack.tf/profiles/76561198394624321#!/compare/1697760000/1699401600

Sale #7

Maybe sold for 26 keys, only one key matches histories however-

Seller: https://backpack.tf/profiles/76561198394624321#!/compare/1699401600/1700870400

Buyer: https://backpack.tf/profiles/76561198381463568#!/compare/1700352000/1700870400

Item 4

https://backpack.tf/item/4689634674

Sale #8

Untraceable?-

Seller: https://backpack.tf/profiles/76561199026390261#!/compare/1695254400/1695340800

Buyer: https://backpack.tf/profiles/76561199122277772#!/compare/1687910400/1701388800

Item 5

https://backpack.tf/item/2018963446

Sale #9

Sold for 25 keys-

Seller: https://backpack.tf/profiles/76561198344302301#!/compare/1700524800/1700697600

Buyer: https://backpack.tf/profiles/76561199232380670#!/compare/1700611200/1700697600

Proof of Sale: https://imgur.com/a/lSFj2NK

Sale #10

Sold for 30 keys (keys in buyer's match)-

Seller: https://backpack.tf/profiles/76561199232380670#!/compare/1700611200/1700697600

Buyer: https://backpack.tf/profiles/76561198076437638#!/compare/1700611200/1700697600

Extra Proof: https://imgur.com/a/Jv8y5K7

Marketplace.tf Sales

https://marketplace.tf/items/tf2/344;5;u62

MP.TF Sale #1

Sold for $59.99 on November 5, 2023

Average Key Price @ $1.77ish

59.99/1.77 = 33.89ish keys

Unknown History

MP.TF Sale #2

Sold for $59.99 on November 10, 2023

Average Key Price @ $1.73ish

59.99/1.73 = 34.67ish keys

https://backpack.tf/item/13283400198

Sales @ 22, 24, 25, 30, 34, 35

Taking 30-34 here :3