Item 1

https://backpack.tf/item/9931195558

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561198084126218#!/compare/1683331200/1684368000

Buyer: https://backpack.tf/profiles/76561199189525766#!/compare/1684022400/1684108800

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561199189525766#!/compare/1684886400/1684972800

Buyer: https://backpack.tf/profiles/76561198076588232#!/compare/1682899200/1687910400

Item 2

https://backpack.tf/item/7944715609

Sale #3

Sold for 37 keys-

Seller: https://backpack.tf/profiles/76561198084126218#!/compare/1683331200/1684368000

Buyer: https://backpack.tf/profiles/76561198310972287#!/compare/1684108800/1684195200

Sale #4

Untraceable-

Seller: https://backpack.tf/profiles/76561198310972287#!/compare/1684454400/1684540800

Buyer: https://backpack.tf/profiles/76561198069881436#!/compare/1684454400/1685059200

Item 3

https://backpack.tf/item/7517555413

Sale #5

Untraceable-

Seller: https://backpack.tf/profiles/76561198084126218#!/compare/1683331200/1684368000

Buyer: https://backpack.tf/profiles/76561199103801420#!/compare/1684022400/1684108800

Sale #6

Bulk-

Seller: https://backpack.tf/profiles/76561199103801420#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198137642054#!/compare/1686528000/1686873600

Sale #7

Sold for 33 keys + .11 refined-

Seller: https://backpack.tf/profiles/76561198137642054#!/compare/1686528000/1686873600

Buyer: https://backpack.tf/profiles/76561198155110999#!/compare/1686787200/1686873600

Sale #8

Sold for 38 keys-

Seller: https://backpack.tf/profiles/76561198155110999#!/compare/1686787200/1686873600

Buyer: https://backpack.tf/profiles/76561198339336870#!/compare/1686787200/1686873600

Sale #9

Sold for 46 keys-

Seller: https://backpack.tf/profiles/76561198339336870#!/compare/1687305600/1687737600

Buyer: https://backpack.tf/profiles/76561198081302001#!/compare/1687564800/1687737600

Item 4

https://backpack.tf/item/7360363106

Sale #10

Untraceable-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1688774400/1688860800

Buyer: https://backpack.tf/profiles/76561198955185277#!/compare/1688515200/1688860800

Sale #11

Sold for 37 keys + 70.33 refined (ID "13289239353" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198955185277#!/compare/1689811200/1690243200

Buyer: https://backpack.tf/profiles/76561199057187154#!/compare/1690070400/1690156800

Item 5

https://backpack.tf/item/7290322722

Sale #12

Untraceable-

Seller: https://backpack.tf/profiles/76561199072654974#!/compare/1687737600/1687824000

Buyer: https://backpack.tf/profiles/76561198161479472#!/compare/1687737600/1687910400

Item 6

https://backpack.tf/item/7275051352

Likely gambled, not worth checking

Item 7

https://backpack.tf/item/7752173364

Sale #13

Untraceable-

Seller: https://backpack.tf/profiles/76561199183892084#!/compare/1684195200/1684281600

Buyer: https://backpack.tf/profiles/76561198363395191#!/compare/1684108800/1684281600

Marketplace.tf Sales

https://marketplace.tf/items/tf2/31008;5;u114

MP.TF Sale #1

Sold for $89.99 on June 1, 2023

Keys @ $1.99

89.99/1.99 = 45.22ish keys

MP.TF Sale #2

Sold for $89.99 on July 29, 2023

Keys @ $1.95

89.99/1.95 = 46.15ish keys

Sales @ 33, 37, 38, 38, 45, 46, 46

Taking 33-46