Someone posted on the forums for a price check so thought I'd try

Sale #1:

https://backpack.tf/item/15196766745

https://backpack.tf/profiles/76561198311498888#!/compare/1733702400/1733788800 ~ 96 keys match

https://backpack.tf/profiles/76561198055622215#!/compare/1733702400/1733788800

On next buyer side, all the keys match https://next.backpack.tf/profiles/76561198055622215/compare?from=1733702400&to=1733788800

So this is 178 keys

Sale #2:

https://backpack.tf/item/15036713217

https://backpack.tf/profiles/76561197962261994#!/compare/1731628800/1731715200 ~ 180 keys + Non-Craftable Unusual Taunt: Neck Snap Unusualifier

+ Undead Electricity Witch Doctor + Revived Recharge Field Practice + Butterfly Season Battle Boonie (50) + Dead Man's Party Taunt: The Fist Bump

https://backpack.tf/profiles/76561198045883624#!/compare/1731542400/1731715200

No mini's on the field practice, seemed to be dumped to a bot (or his bot as they have the same name?) https://backpack.tf/item/15022935878 https://backpack.tf/profiles/76561197962261994#!/compare/1733961600/1734652800

This sale will be above sellers at 210 regardless on just the keys + boonie alone.

Sale #3:

https://backpack.tf/item/15007260746 ~ mannco

New sales (1 month later):

https://backpack.tf/item/15004309388

https://backpack.tf/profiles/76561198055622215#!/compare/1740182400/1740355200 ~ no matches

https://backpack.tf/profiles/76561198141685007#!/compare/1740268800/1740355200 ~ some keys do match but will need to contact Hampt/Renegade for clarification

https://backpack.tf/profiles/76561198141685007#!/compare/1740873600/1740960000

https://backpack.tf/profiles/76561198336712268#!/compare/1740787200/1740873600 ~ sold with an eerie orbiting fire bicorne (no mini's)