— Useable Sales —

https://backpack.tf/profiles/76561198262121395#!/compare/1724371200/1724457600 - 20 Keys

https://backpack.tf/profiles/76561199111470451#!/compare/1724371200/1724457600 - 20 Keys

Item History - https://backpack.tf/item/12214358920

https://backpack.tf/profiles/76561198188093413#!/compare/1720051200/1720224000 - 22 Keys 16 Ref

https://backpack.tf/profiles/76561198821431440#!/compare/1720137600/1720224000 - 22 Keys 16 Ref

https://backpack.tf/profiles/76561198821431440#!/compare/1722729600/1723334400 - 22 Keys 10.44 Ref

https://backpack.tf/profiles/76561199026390261#!/compare/1722729600/1722816000 - 22 Keys 10.44 Ref

Item History - https://backpack.tf/item/7956754756

— Unusable Sales —

https://backpack.tf/profiles/76561199199194042#!/compare/1718668800/1721779200 - Bulk?

https://backpack.tf/profiles/76561198850274253#!/compare/1718668800/1718755200 - Untrace

https://backpack.tf/profiles/76561198850274253#!/compare/1724284800/1724371200 - Too Many Sales

https://backpack.tf/profiles/76561198262121395#!/compare/1724284800/1724371200 - Too Many Sales

Item History - https://backpack.tf/item/12214358920

— Marketplace.tf Sale —

Unu Aug 28: 49.99 || Key Aug 28: 1.84 || Total - 27 Keys

Miami Nights Peacenik's Ponytail -

https://marketplace.tf/items/tf2/30406;5;u61

Mann Co. Supply Crate Key -

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

— Conclusion —

The Marketplace.tf Sale is unusable because of two S/Os that are less than 27 Keys.

Classifieds - https://imgur.com/a/IK2njTJ