Item 1

https://backpack.tf/item/13028595050

Sale #1

Sold for 33 keys + 34 refined (this key in the buyer's matches IDs with that group)-

Seller: https://backpack.tf/profiles/76561198334039487#!/compare/1684627200/1684713600

Buyer: https://backpack.tf/profiles/76561199189814852#!/compare/1684540800/1684713600

Sale #2

Bulk transfer-

Seller: https://backpack.tf/profiles/76561199189814852#!/compare/1686700800/1686873600

Buyer: https://backpack.tf/profiles/76561199082971157#!/compare/1686700800/1686873600

Item 2

https://backpack.tf/item/12994449844

Sale #3

Sold for a Strange Pro KS Festive Huntsman (45.5 keys) + a Fountain of Delight Taunt: Deep Fried Desire (taking buyer's for this as there's no usable sales, 2ish keys) = 45.5+2 = 47.5 keys-

Seller: https://backpack.tf/profiles/76561199033861464#!/compare/1683417600/1683504000

Buyer: https://backpack.tf/profiles/76561198036241064#!/compare/1683417600/1683504000

---------------------------------------------------------------------------------------------------------------------------------------------------------

Strange Pro KS Festive Hunstman

7/8/23 - 77.14/2.16 = 35.71ish keys

7/9/23 - 77.14/2.11 = 36.56ish keys

7/11/23 - 77.04/2.16 = 35.67ish keys

7/12/23 - 99.35/2.15 = 46.21ish keys

7/12/23 - 77.43/2.16 = 35.85ish keys

7/19/23 - 69.36/2.30 = 30.16ish keys

7/24/23 - 111.28/2.32 = 47.97ish keys

7/24/23 - 110.10/2.32 = 47.46ish keys

7/27/23 - 121.73/2.28 = 53.39ish keys

Just going to take highest seller and the sale at 46 seeing how close buyers and sellers are, so just 45-46

---------------------------------------------------------------------------------------------------------------------------------------------------------Sale #4

Bulk-

Seller: https://backpack.tf/profiles/76561198036241064#!/compare/1683849600/1684022400

Buyer: https://backpack.tf/profiles/76561198025680881#!/compare/1683849600/1684022400

Item 3

https://backpack.tf/item/12827059262

Sale #5

Untraceable-

Seller: https://backpack.tf/profiles/76561198053811988#!/compare/1687046400/1687305600

Buyer: https://backpack.tf/profiles/76561199026390261#!/compare/1687132800/1687219200

Sale #6

Sold for 22 keys + 20.33 refined (buyer's side to STN bots)-

Seller: https://backpack.tf/profiles/76561199026390261#!/compare/1687132800/1687219200

Buyer: https://backpack.tf/profiles/76561197982127154#!/compare/1687219200/1687305600

Sale #7

Untraceable-

Seller: https://backpack.tf/profiles/76561197982127154#!/compare/1687392000/1687478400

Buyer: https://backpack.tf/profiles/76561198065889279#!/compare/1672876800/1690243200

Item 3

https://backpack.tf/item/12275138977

Sale #8

Bulk transfer?-

Seller: https://backpack.tf/profiles/76561198237326538#!/compare/1671062400/1686960000

Buyer: https://backpack.tf/profiles/76561199419283167#!/compare/1686787200/1686960000

Sale #9

Untraceable?-

Seller: https://backpack.tf/profiles/76561199419283167#!/compare/1686787200/1686960000

Buyer: https://backpack.tf/profiles/76561199369377881#!/compare/1685318400/1687219200

Sale #10

Sold for 45 keys (buyer's side)-

Seller: https://backpack.tf/profiles/76561199369377881#!/compare/1687219200/1687305600

Buyer: https://backpack.tf/profiles/76561198172035674#!/compare/1687132800/1687305600

Sale #11

Untraceable-

Seller: https://backpack.tf/profiles/76561198172035674#!/compare/1688947200/1689033600

Buyer: https://backpack.tf/profiles/76561199026390261#!/compare/1688860800/1688947200

MP.TF Sale #1

Sold for $169.95 on July 23, 2023

Keys @ $1.95

169.95/1.95 = 87.15ish keys

https://marketplace.tf/items/tf2/31294;5;u267

Sales @ 22, 34, 45, 48, 87

Taking 45-48 here