Unpriced!

Histories with sales:

https://backpack.tf/item/6347239547 -> 1 sale

Sale #1:

https://backpack.tf/profiles/76561198960169972#!/compare/1593129600/1593648000

https://backpack.tf/profiles/76561198050609602#!/compare/1593129600/1593475200

Thought it sold for 40k, history of keys dont match owners, untraceable...

No other sales...

Marketplace sales: https://marketplace.tf/items/tf2/30833;5;u16

June 15th @ 75 / 1.99 = 37.68k (~38k)

June 18th @ 88 / 1.98 = 44.44k (~44k)

August 7th @ 75.99 / 1.85 = 41.07k (~41k)

Total sales:

38k

*possibly 40k - histories dont match so quite unlikely - fits the range regardless)

41k

44k

Taking a price range of 38-44k!