Item 1

https://backpack.tf/item/8988449838

Sale 1

https://backpack.tf/profiles/76561198078505353#!/compare/1730419200/1731283200

https://backpack.tf/profiles/76561198840987606#!/compare/1730332800/1730419200

1 for 1 with a Starstorm Insomnia Killer Exclusive (185)?

Sale 2

https://backpack.tf/profiles/76561198840987606#!/compare/1731110400/1731196800

https://backpack.tf/profiles/76561198220052159#!/compare/1731110400/1731196800

Bulky for a Strange Cloud 9 Bonk Boy

Sale 3

https://backpack.tf/profiles/76561198220052159#!/compare/1731110400/1731196800

https://backpack.tf/profiles/76561198841365001#!/compare/1731110400/1731196800

Bulk for a Hellfire Gridiron Guardian

Item 2

https://backpack.tf/item/14636117525

Sale 4

https://backpack.tf/profiles/76561199024115600#!/compare/1727913600/1728000000

https://backpack.tf/profiles/76561198071200441#!/compare/1728000000/1728086400

1 for 1 with a Scorching Flames Thousand-Yard Stare? - Likely low given the insta re-dump

Sale 5

https://backpack.tf/profiles/76561198071200441#!/compare/1728000000/1728086400

https://backpack.tf/profiles/76561199581722058#!/compare/1728000000/1728086400

Instantly dumped for an unknown amount

Sale 6

https://backpack.tf/profiles/76561199581722058#!/compare/1728691200/1728777600

https://backpack.tf/profiles/76561198012827978#!/compare/1728691200/1728777600

193 keys on buyer side - the 3 keys for the Teufort Knight (https://gladiator.tf/sales?item=Teufort%20Knight&at=2024-10-13T00:12:36.929Z)

= ~190 keys

Sale 7

https://backpack.tf/profiles/76561198012827978#!/compare/1729382400/1729555200

https://backpack.tf/profiles/76561198261483133#!/compare/1729468800/1729555200

Bulk for a Strange Frostbite Law

Item 3

https://backpack.tf/item/10518643349

Sale 8

https://backpack.tf/profiles/76561198101829066#!/compare/1730332800/1730419200

https://backpack.tf/profiles/76561198018143639#!/compare/1730332800/1730419200

No clue

Sale 9

https://backpack.tf/profiles/76561198018143639#!/compare/1730332800/1730419200

https://backpack.tf/profiles/76561198331965222#!/compare/1730073600/1730419200

No clue

Sale 10

https://backpack.tf/profiles/76561198331965222#!/compare/1730419200/1730851200

https://backpack.tf/profiles/76561199581722058#!/compare/1730332800/1730419200

No clue

Sale 11

https://imgur.com/a/hOuSata

https://backpack.tf/profiles/76561199581722058#!/compare/1730505600/1730592000

https://backpack.tf/profiles/76561198079001732#!/compare/1730505600/1730592000

201 keys match on seller side (Ref can't be found...)

Sale 12

https://backpack.tf/profiles/76561198079001732#!/compare/1733097600/1733184000

https://backpack.tf/profiles/76561199745887780#!/compare/1733097600/1733184000

No clue

Total Sales

185, 190, 201

https://imgur.com/a/bkf6DzV

I'll round it off and go with 185 - 200 keys c:

Unsolds:

https://backpack.tf/item/14636117525 - 250

https://backpack.tf/item/6943129461 - 250