Resuggesting! Thank you to Erik for letting me know of something I missed for one of the sales!

Item 1

https://backpack.tf/item/6691275531

Sale #1

Sold for 56 keys + a spelled Southie Shinobi (7 keys, maybe sold for that amount the sale after) = 56+7 = 63 keys-

Seller: https://backpack.tf/profiles/76561198140316312#!/compare/1683763200/1683849600

Buyer: https://backpack.tf/profiles/76561198132072336#!/compare/1683763200/1683936000

Item 2

https://backpack.tf/item/12047076776

Sale #2

Sold for 32 keys (unusual just doesn't show up in the seller's side)-

Seller: https://backpack.tf/profiles/76561198164152030#!/compare/1683763200/1683849600

Buyer: https://backpack.tf/profiles/76561198119430176#!/compare/1683849600/1683936000

Sale 3

Untraceable-

Seller: https://backpack.tf/profiles/76561198119430176#!/compare/1686096000/1686355200

Buyer: https://backpack.tf/profiles/76561199188574464#!/compare/1686268800/1686355200

Sale #4

Maybe sold for some refined and keys? Really confusing giving that the refined matches and some keys on other bulks also do, untraceable tho-

Seller: https://backpack.tf/profiles/76561199188574464#!/compare/1686441600/1686528000

Buyer: https://backpack.tf/profiles/76561198057412106#!/compare/1686441600/1686528000

Sale #5

Sold for a Circling Peace Sign Hong Kong Cone (using this sale to price Kong Cone)-

Seller: https://backpack.tf/profiles/76561198057412106#!/compare/1686528000/1686614400

Buyer: https://backpack.tf/profiles/76561198044164790#!/compare/1686268800/1686528000

Sale #6

Sold for 44 keys-

Seller: https://backpack.tf/profiles/76561198044164790#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198008840775#!/compare/1686787200/1686873600

Sale #7

Sold with 32 keys for a Purple Energy Boxcar Bomber (74 keys) (unusual just doesn't show up in the buyer's side and some keys appear in different group of keys) = 74-32= 42 keys-

Seller: https://backpack.tf/profiles/76561198008840775#!/compare/1686873600/1687996800

Buyer: https://backpack.tf/profiles/76561198065639920#!/compare/1687737600/1687996800

Sale #8

Sold for 41 keys-

Seller: https://backpack.tf/profiles/76561198065639920#!/compare/1687910400/1687996800

Buyer: https://backpack.tf/profiles/76561198274767027#!/compare/1687910400/1687996800

Sales @ 32, 41, 42, 44, 63

Taking 41-44 here