Stumbled across new sales:

https://backpack.tf/item/12014844993

https://backpack.tf/profiles/76561198362915001#!/compare/1683763200/1686268800

https://backpack.tf/profiles/76561198114432317#!/compare/1685577600/1685750400

1 key matches

https://backpack.tf/profiles/76561198114432317#!/compare/1688256000/1689033600

https://backpack.tf/profiles/76561198000091310#!/compare/1688774400/1689033600

61 keys match

Traded to Ender

https://backpack.tf/item/13108998090

https://backpack.tf/profiles/76561198108505941#!/compare/1687132800/1687651200

https://backpack.tf/profiles/76561198186261565#!/compare/1687132800/1687219200

Untrace

https://backpack.tf/profiles/76561198186261565#!/compare/1688601600/1689033600

https://backpack.tf/profiles/76561198311498888#!/compare/1688515200/1688601600

106 items match ID

58 of which are keys

44.88 ref remaining

So rounds up to 59 keys here

https://stntrading.eu/item/tf2/Unusual+Cold+Cosmos+Detective

https://prnt.sc/s2JJztZY_dGc

Buy order on STN at 52 keys

Listed at 68 keys

I think more sales are required here, the listed on marketplace are defo way too high and the sales are very far and few inbetween.

2 sales at 59 and 61 keys means this should be lower.

Wait for a mod comment