Sale #1

https://marketplace.tf/items/tf2/30769;5;u34

https://backpack.tf/item/9861609346

Marketplace.tf sale on 5/13/25

$54.99 / $1.94 (median value at the time) = 28.4

Rounding to 28

Sale #2

https://backpack.tf/item/13621983081

Untraceable, keys used too quickly

https://backpack.tf/profiles/76561198155659357#!/compare/1745020800/1745452800

Sale #3

https://backpack.tf/item/9861609346

Untraceable, keys used too quickly

https://backpack.tf/profiles/76561198252348120#!/compare/1749513600/1749600000

Sale #4

https://backpack.tf/item/9173739567

24 keys

Seller: https://backpack.tf/profiles/76561198850407517#!/compare/1745366400/1745452800 (ID: 15669662899)

Buyer: https://backpack.tf/profiles/76561198336047173#!/compare/1745366400/1745452800

Sale #5

https://backpack.tf/item/9173739567

Untraceable

https://backpack.tf/profiles/76561198155659357#!/compare/1746403200/1746489600

Sale #6

https://backpack.tf/item/9173739567

Untraceable, keys used too quickly

https://backpack.tf/profiles/76561198155659357#!/compare/1746662400/1746748800

Sale #7

https://backpack.tf/item/7481661069

24 keys

Seller: https://backpack.tf/profiles/76561198854496201#!/compare/1744848000/1744934400 (ID: 15648981088)

Buyer: https://backpack.tf/profiles/76561198051486935#!/compare/1744848000/1747008000

Current sellers:

27.05 keys on bp.tf

30 keys on bp.tf

Sales:

28, 24, 24

27.05 key seller is new enough to ignore and keep 28 in the range.

Final price: 24 - 28