— Useable Sale —

https://backpack.tf/profiles/76561198060609260#!/compare/1697587200/1697932800 - 10 Keys - Spiraling Lights Train of Thought + 10 Ref (10)

Item History - https://backpack.tf/item/13178579802

— Unusable Sales —

https://backpack.tf/profiles/76561199085308746#!/compare/1697760000/1697846400 - Too Many Sales

Item History - https://backpack.tf/item/13178579802

— Unusable Marketplace.tf Sale —

Unu Dec 14: 28.80 || Key Dec 14: 1.73 || Total - 17

Spiraling Lights Train of Thought -

https://marketplace.tf/items/tf2/31254;5;u212

Mann Co. Supply Crate Key -

https://marketplace.tf/items/tf2/5021;6

— Conclusion —

The 17 (16.6) Key Sale on Marketplace.tf is unusable because of Sell Order at 16 Keys.

Classifieds - https://imgur.com/a/Vlj0TPS