Sale #1

https://backpack.tf/item/15442265811

10 keys

Seller: https://backpack.tf/profiles/76561199581722058#!/compare/1746576000/1746662400 (ID: 15714889974)

Buyer: https://backpack.tf/profiles/76561198186261565#!/compare/1746403200/1746662400

Sale #2

https://backpack.tf/item/15442265811

9 keys 10.77 ref

Seller: https://backpack.tf/profiles/76561198186261565#!/compare/1747353600/1747958400 (ID: 15759920749)

Buyer: https://backpack.tf/profiles/76561199564942025#!/compare/1747267200/1747353600

Rounding to 9

Sale #3

https://backpack.tf/item/7362777506

?

https://backpack.tf/profiles/76561198964371823#!/compare/1745280000/1749600000

Sale #4

https://backpack.tf/item/7362777506

ref traced

https://backpack.tf/profiles/76561199832495682#!/compare/1748304000/1748390400

Sale #5

https://marketplace.tf/items/tf2/31000;5;u36

History not found

Marketplace.tf sale on 5/04/25

$29.99 / $1.92 (median value at the time) = 15.6

Rounding to 16

Current sellers:

$28.43 on SCM

$80.50 on SCM

13 keys on bp.tf

11 keys 5.88 ref on STN

Sales: 10, 9, 16

16 is capped by several lower sellers.

Final price: 9 - 10