Sale #1

https://marketplace.tf/items/tf2/30428;5;u60

https://backpack.tf/item/7957098429

Marketplace.tf sale on 5/07/25

$39.99 / $1.95 (median value at the time) = 20.5

Rounding to 21

Sale #2

https://marketplace.tf/items/tf2/30428;5;u60

https://backpack.tf/item/2918602759

Marketplace.tf sale on 6/11/25

$39.99 / $1.95 (median value at the time) = 20.5

Rounding to 21

Sale #3

https://backpack.tf/item/9250484678

18 keys 24.88 ref

Seller: https://backpack.tf/profiles/76561198145961558#!/compare/1743379200/1743638400 (ID: 15602233185)

Buyer: https://backpack.tf/profiles/76561199389274250#!/compare/1743552000/1743811200

Rounding to 18

Sale #4

https://backpack.tf/item/2918602759

Untraceable, keys reused too quickly

https://backpack.tf/profiles/76561199026390261#!/compare/1743724800/1743811200

Sale #5

https://backpack.tf/item/2918602759

20 keys

Seller: https://backpack.tf/profiles/76561198414201697#!/compare/1743724800/1743811200 (ID: 15610646281)

Buyer: https://backpack.tf/profiles/76561198122916546#!/compare/1743724800/1743897600

Sale #6

https://backpack.tf/item/2918602759

18 keys 59.88 ref

Seller: https://backpack.tf/profiles/76561198122916546#!/compare/1743984000/1744070400

Buyer: https://backpack.tf/profiles/76561199124965533#!/compare/1743984000/1744070400

Rounding to 19

Current sellers:

$39.99 on mp.tf

Sales: 21, 21, 18, 20, 19

Final price: 18 - 21