Buyer's side shows 165k?

https://backpack.tf/profiles/76561198001634629#!/compare/1638748800/1638835200 - 256 Keys

https://backpack.tf/profiles/76561198072999396#!/compare/1638748800/1638835200 - Added a Stormy Cat Pajamas for a GE HKC + Duped Burning Tyrannus + 5 Keys + ~4 Keys of Items

https://backpack.tf/profiles/76561198075581725#!/compare/1638748800/1638835200 - The Tyrannus appears here

https://backpack.tf/profiles/76561198072999396#!/compare/1639008000/1639094400 - Bought for a GE HKC

https://backpack.tf/profiles/76561198072999396#!/compare/1639094400/1639267200 - Sold for 138 Keys + GE Grimm + ~11 Keys of Items

https://backpack.tf/profiles/76561198859721638#!/compare/1639267200/1639353600 - 135 of the Keys were used for the Chapeau and Gridiron

Those sales will need to be looked into further, since the Tyrannus is duped, and the HKC/Grimm are outdated.

This suggestion will need to have a range once those hats' sales are looked into.