Item 1

https://backpack.tf/item/12005654978

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561199107865875#!/compare/1685232000/1685318400

Buyer: https://backpack.tf/profiles/76561198152394218#!/compare/1685318400/1685404800

Item 2

https://backpack.tf/item/12001019362

Sale #2-3

Ignoring the first two sales cause they were traded back or something of that kind?

https://backpack.tf/item/12001019362

Sale #4

Sold for 11 keys + 9.44 refined-

Seller: https://backpack.tf/profiles/76561199026390261#!/compare/1686614400/1686700800

Buyer: https://backpack.tf/profiles/76561198044164790#!/compare/1686614400/1686700800

Sale #5

Untraceable or sold for a Steaming Merc's Mohawk? Would be too high regardless-

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

Buyer: https://backpack.tf/profiles/76561198093149948#!/compare/1686441600/1686960000

Item 3

https://backpack.tf/item/11970942992

Sale #6

Untraceable-

Seller: https://backpack.tf/profiles/76561199059698603#!/compare/1686268800/1686355200

Buyer: https://backpack.tf/profiles/76561198165527385#!/compare/1681430400/1686700800

[]uItem 4[/u]

https://backpack.tf/item/11921490510

Sale #7

Untraceable-

Seller: https://backpack.tf/profiles/76561198133869796#!/compare/1685318400/1687910400

Buyer: https://backpack.tf/profiles/76561198047971773#!/compare/1688169600/1688428800

Item 5

https://backpack.tf/item/12114777852

Sale #8

Untraceable-

Seller: https://backpack.tf/profiles/76561198114899125#!/compare/1684108800/1686009600

Buyer: https://backpack.tf/profiles/76561199127652476#!/compare/1685059200/1685145600

Marketplace.tf Sales

https://marketplace.tf/items/tf2/31271;5;u250

MP.TF Sale #1

Sold for $24.95 on July 3, 2023

Keys @ $1.95

24.95/1.95 = 12.79ish keys

MP.TF Sale #2

Sold for $29.99 on July 22, 2023

Keys @ $1.95

29.99/1.95 = 15.38ish keys

MP.TF Sale #3

Sold for $29.99 on July 27, 2023

Keys @ $1.95

29.99/1.95 = 15.38ish keys

Sales @ 11, 13, 15, 15

Taking 11-13