Item 1

https://backpack.tf/item/11122141132

Sale #1

Bulk sale-

Seller: https://backpack.tf/profiles/76561198869102814#!/compare/1690761600/1690934400

Buyer: https://backpack.tf/profiles/76561198316071886#!/compare/1690588800/1690848000

Item 2

https://backpack.tf/item/11089483420

Sale #2

Seems to have sold for a few keys but not enough show up to mark this as complete, untraceable and incomplete-

Seller: https://backpack.tf/profiles/76561199192607141#!/compare/1684195200/1684281600

Buyer: https://backpack.tf/profiles/76561198017528844#!/compare/1684195200/1684281600

Item 3

https://backpack.tf/item/10978155483

Sale #3

Transfer to owner-

Seller: https://backpack.tf/profiles/76561199102237820#!/compare/1684195200/1684281600

Buyer: https://backpack.tf/profiles/76561198061108999#!/compare/1684195200/1684281600

Item 4

https://backpack.tf/item/5676985904

Sale #4

Sold for 17 keys (ID "13047409433" matches the cluster of keys)-

Seller: https://backpack.tf/profiles/76561199026390261#!/compare/1684368000/1684454400

Buyer: https://backpack.tf/profiles/76561198014728963#!/compare/1683072000/1684886400

MP.TF Sale #1

Sold for $51.11 on August 4, 2023

Keys @ $1.95

51.11/1.95 = 26.21ish keys

https://marketplace.tf/items/tf2/30839;5;u3083

Sales @ 17, 26

Taking 17-26