— Useable Sales —

https://backpack.tf/profiles/76561199125443371#!/compare/1685059200/1685145600 - 8 Keys 30 Ref (4 Ref Untrace) (8.5)

https://backpack.tf/profiles/76561198053944300#!/compare/1684281600/1685145600 - 8 Keys 30 Ref (1 Key 4 Ref Untrace) (8.5)

Item History - https://backpack.tf/item/9330995597

— Scrap Auction Sale —

https://scrap.tf/auctions/SL27RK - 7 Keys 10 Ref (7)

Item History - https://backpack.tf/item/10179081924

— Gladiator.tf Stats —

June - 8 Keys 30 Ref (8.5)

https://gladiator.tf/sales?item=Pyroland%20Nightmare%20Glow%20from%20Below&at=2023-06-06T02:34:31.610Z

May - Empty

https://gladiator.tf/sales?item=Pyroland%20Nightmare%20Glow%20from%20Below&at=2023-05-06T02:34:31.610Z

April - 7 Keys 13 Ref x2 (7)

https://gladiator.tf/sales?item=Pyroland%20Nightmare%20Glow%20from%20Below&at=2023-04-06T02:34:31.610Z

March - Empty

https://gladiator.tf/sales?item=Pyroland%20Nightmare%20Glow%20from%20Below&at=2023-03-06T02:34:31.610Z

— Unusable Sales —

https://backpack.tf/profiles/76561199062829154#!/compare/NaN/1678320000 - Untrace

https://backpack.tf/profiles/76561198135388328#!/compare/1678320000/1678406400 - Untrace

https://backpack.tf/profiles/76561198135388328#!/compare/1679011200/1679270400 - Untrace

https://backpack.tf/profiles/76561199125443371#!/compare/1679011200/1679097600 - Untrace

Item History - https://backpack.tf/item/9425403349

https://backpack.tf/profiles/76561198058954965#!/compare/1685750400/1685836800 - Scrap Auction Deposit

https://backpack.tf/profiles/76561198124809401#!/compare/1683590400/1685836800 - Scrap Auction

Item History - https://backpack.tf/item/10179081924

— Unusable Marketplace.tf Sale —

Unu May 21: 20.99 || Key May 21: 2.02 || Total - 10

Pyroland Nightmare Glow from Below -

https://marketplace.tf/items/tf2/31149;5;u159

Mann Co. Supply Crate Key -

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

— Conclusion —

The 10 Key Sale in Marketplace.tf is not included because there are 3 sellers bellow 10 Keys on the Classifieds.

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