Resuggesting! Thank you to Absalonn for the extra info provided and to Blaze for letting me know of the better range to use here!

Item 1

https://backpack.tf/item/13472011290

Sale #1

Sold for 23 keys? (ID "13519062649" of the unusual match)-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1694390400/1694476800

Buyer: https://backpack.tf/profiles/76561198013423985#!/compare/1693526400/1694476800

Item 2

https://backpack.tf/item/13301187476

Sale #2

Sold for 41 keys-

Seller: https://backpack.tf/profiles/76561198090088727#!/compare/1692921600/1694476800

Buyer: https://backpack.tf/profiles/76561198850407517#!/compare/1694390400/1694563200

Extra Proof: https://imgur.com/a/ycEBBt7

Sale #3

Untraceable? It was probably the mp.tf sale-

Seller: https://backpack.tf/profiles/76561198850407517#!/compare/1695513600/1695600000

Buyer: https://backpack.tf/profiles/76561198096574145#!/compare/1695945600/1696464000

Item 3

https://backpack.tf/item/13284356894

Sale #4

Untraceable?-

Seller: https://backpack.tf/profiles/76561199151101524#!/compare/1688860800/1690156800

Buyer: https://backpack.tf/profiles/76561198108628484#!/compare/1690588800/1690675200

Sale #5

Sold for 34 keys (ID "13318656617" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198108628484#!/compare/1690675200/1690761600

Buyer: https://backpack.tf/profiles/76561197964195441#!/compare/1690588800/1690761600

MP.TF Sale #1

Sold for $160 on October 3, 2023

Average Key Price @ $2.03ish

160/2.03 = 78.81ish keys

https://backpack.tf/item/13301187476

https://marketplace.tf/items/tf2/31108;5;u289

Sales @ 23?, 34, 41, 79

Taking 34-41 here :3