Item 1

https://backpack.tf/item/13018832684

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561199219758482#!/compare/1685059200/1685145600

Buyer: https://backpack.tf/profiles/76561197971157701#!/compare/1685318400/1685491200

Item 2

https://backpack.tf/item/13001527165

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561199219758482#!/compare/1683849600/1683936000

Buyer: https://backpack.tf/profiles/76561199103801420#!/compare/1683849600/1683936000

Sale #3

Untraceable-

Seller: https://backpack.tf/profiles/76561199103801420#!/compare/1684195200/1684281600

Buyer: https://backpack.tf/profiles/76561199192088525#!/compare/1684108800/1684281600

Item 3

https://backpack.tf/item/11824850863

Sale #4

Untraceable-

Seller: https://backpack.tf/profiles/76561198060532593#!/compare/1682812800/1683849600

Buyer: https://backpack.tf/profiles/76561199085116273#!/compare/1691712000/1691798400

Item 4

https://backpack.tf/item/8688941330

Sale #5

Untraceable-

Seller: https://backpack.tf/profiles/76561198177872379#!/compare/1685923200/1686009600

Buyer: https://backpack.tf/profiles/76561198177872379#!/compare/1685923200/1686009600

Sale #6

Untraceable-

Seller: https://backpack.tf/profiles/76561198177872379#!/compare/1686009600/1686096000

Buyer: https://backpack.tf/profiles/76561198096163722#!/compare/1686096000/1686182400

Item 5

https://backpack.tf/item/7643761838

Sale #7

Untraceable-

Seller: https://backpack.tf/profiles/76561198841279602#!/compare/1689724800/1689811200

Buyer: https://backpack.tf/profiles/76561198326628979#!/compare/1686873600/1691020800

Item 6

https://backpack.tf/item/6201438153

Sale #8

Sold for a Circling Heart Phononaut (no other usable sales for the Phononaut, better used there)-

Seller: https://backpack.tf/profiles/76561199240976002#!/compare/1689724800/1689811200

Buyer: https://backpack.tf/profiles/76561199001277751#!/compare/1684800000/1689897600

Item 7

https://backpack.tf/item/7198780896

Sale #9

Bulk transfer?-

Seller: https://backpack.tf/profiles/76561199102777012#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561197980309466#!/compare/1683763200/1686787200

Item 8

https://backpack.tf/item/7600967520

[b}Sale #10[/b]

Untraceable, nothing traces for any of the key bulks-

Seller: https://backpack.tf/profiles/76561198155110999#!/compare/1688601600/1688688000

Buyer: https://backpack.tf/profiles/76561198094926457#!/compare/1687737600/1688860800

Sale #11

Untraceable-

Seller: https://backpack.tf/profiles/76561198094926457#!/compare/1688860800/1689120000

Buyer: https://backpack.tf/profiles/76561198117597416#!/compare/1689292800/1689724800

Item 9

https://backpack.tf/item/7817243758

Sale #12

Bulk transfer-

Seller: https://backpack.tf/profiles/76561199128182851#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561197993422884#!/compare/1686700800/1686787200

Marketplace.tf Sales

https://marketplace.tf/items/tf2/30658;5;u93

MP.TF Sale #1

Sold for $52.99 on June 11, 2023

Keys @ $1.98

52.99/1.98 = 26.76ish keys

MP.TF Sale #2

Sold for $52.99 on June 28, 2023

Keys @ $1.99

52.99/1.99 = 26.63ish keys

MP.TF Sale #3

Sold for $52.99 on July 15, 2023

Keys @ $1.98

52.99/1.98 = 26.76ish keys

MP.TF Sale #4

Sold for $52.99 on August 2, 2023

Keys @ $1.95

52.99/1.95 = 27.17ish keys

MP.TF Sale #5

Sold for $52.99 on August 7, 2023

Keys @ $2.05

52.99/ 2.05 = 25.85ish keys

MP.TF Sale #6

Sold for $41.95 on August 8, 2023

Keys @ $2.04

41.95/2.04 = 20.56ish keys

Sales @ 21, 26, 27, 27, 27, 27

Taking 21- 27 here