Item 1

https://backpack.tf/item/1714709947

Sale #1

Bulk trade-

Seller: https://backpack.tf/profiles/76561198048166329#!/compare/1689897600/1690761600

Buyer: https://backpack.tf/profiles/76561198114402400#!/compare/1690329600/1690675200

Item 2

https://backpack.tf/item/1279874130

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561198012939623#!/compare/1678838400/1683590400

Buyer: https://backpack.tf/profiles/76561198067445885#!/compare/1684108800/1687046400

Item 3

https://backpack.tf/item/656887432

Sale #3

Untraceable-

Seller: https://backpack.tf/profiles/76561198071983249#!/compare/1686096000/1690243200

Buyer: https://backpack.tf/profiles/76561199205550050#!/compare/1686096000/1686182400

Sale #4

Untraceable, something weird happened between these two sales-

Seller: https://backpack.tf/profiles/76561199205550050#!/compare/1686096000/1686182400

Buyer: https://backpack.tf/profiles/76561199485225128#!/compare/1686009600/1687132800

Sale #5

Sold for 150 keys + a Cloud 9 Deep Cover Operator (26 keys) = 176 keys-

Seller: https://backpack.tf/profiles/76561199485225128#!/compare/1688515200/1689120000

Buyer: https://backpack.tf/profiles/76561198090829296#!/compare/1688860800/1689033600

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Mini for Cloud 9 Deep Cover Operator

Item 1

https://backpack.tf/item/9646233439

Sale #1

Sold for 21 keys (Keys in the buyer's side match IDs with that group of keys)-

Seller: https://backpack.tf/profiles/76561199072654974#!/compare/1686873600/1686960000

Buyer: https://backpack.tf/profiles/76561198173047169#!/compare/1686873600/1686960000

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561198173047169#!/compare/1687392000/1688342400

Buyer: https://backpack.tf/profiles/76561198311498888#!/compare/1687478400/1687564800

Sale #3

Sold for 10 keys? (ID "13243724129" of the unusual matches that group but it seems incomplete, so unusable)-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1689120000/1689292800

Buyer: https://backpack.tf/profiles/76561198070022327#!/compare/1687910400/1689811200

Item 2

https://backpack.tf/item/8339970527

Sale #4

Untraceable-

Seller: https://backpack.tf/profiles/76561198239564138#!/compare/1685923200/1686096000

Buyer: https://backpack.tf/profiles/76561198306870587#!/compare/1685923200/1686009600

Sale #5

Bulk transfer?-

Seller: https://backpack.tf/profiles/76561198306870587#!/compare/1686009600/1686096000

Buyer: https://backpack.tf/profiles/76561198311498888#!/compare/1686009600/1686096000

Sale #6-7

Traded back-

https://backpack.tf/item/8339970527

Sale #8

Untraceable-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1687824000/1687910400

Buyer: https://backpack.tf/profiles/76561199512118358#!/compare/1687651200/1688083200

Item 3

https://backpack.tf/item/7857114392

Sale #9

Bulk-

Seller: https://backpack.tf/profiles/76561198261483133#!/compare/1685059200/1685145600

Buyer: https://backpack.tf/profiles/76561198121331836#!/compare/1685059200/1685491200

Sale #10

Bulk-

Seller: https://backpack.tf/profiles/76561198121331836#!/compare/1685491200/1686873600

Buyer: https://backpack.tf/profiles/76561198040073503#!/compare/1685923200/1686528000

Sale #11

Most likely a bulk or untraceable? Keys in the buyer's side match the bulk of 100 keys-

Seller: https://backpack.tf/profiles/76561198040073503#!/compare/1686787200/1686873600

Buyer: https://backpack.tf/profiles/76561198214429536#!/compare/1686182400/1687046400

Item 4

https://backpack.tf/item/10678494417

Sale #12

Untraceable-

Seller: https://backpack.tf/profiles/76561198168125993#!/compare/1687996800/1688256000

Buyer: https://backpack.tf/profiles/76561198189218413#!/compare/1687996800/1688083200

Sale #13

Sold with a Miami Nights Full Metal Drill Hat for 18 keys? Would be too low given buy orders for it-

Seller: https://backpack.tf/profiles/76561198189218413#!/compare/1688256000/1688342400

Buyer: https://backpack.tf/profiles/76561198090829296#!/compare/1687996800/1688256000

Sale #14

Bulk-

Seller: https://backpack.tf/profiles/76561198090829296#!/compare/1688860800/1689033600

Buyer: https://backpack.tf/profiles/76561199485225128#!/compare/1688515200/1689120000

MP.TF Sale #1

Sold for $59.99 on July 14, 2023

Keys @ $1.95

59.99/1.95 = 30.76ish keys

https://marketplace.tf/items/tf2/30375;5;u58

Sales @ 21, 31

Taking 21-31 as a mini price

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Marketplace.tf Sales

https://marketplace.tf/items/tf2/337;5;u30

MP.TF Sale #1

Sold for $309.99 on May 1, 2023

Keys @ $2.05

309.99/2.05 = 151.21ish keys

MP.TF Sale #2

Sold for $339.99 on July 16, 2023

Keys @ $1.97

339.99/1.97 = 172.58ish keys

Sales @ 151, 173, 176

Rounding this and taking 150-175 here