Item 1

https://backpack.tf/item/12373454848

Sale 1

https://backpack.tf/profiles/76561198168472254#!/compare/1669852800/1669939200

https://backpack.tf/profiles/76561198156274478#!/compare/1669852800/1669939200

105 keys

Sale 2 (Thanks j1mmy!)

https://backpack.tf/profiles/76561198156274478#!/compare/1670198400/1670284800

https://backpack.tf/profiles/76561198128141636#!/compare/1670198400/1670371200

https://imgur.com/a/XiLMYJN

140 keys

Item 2

https://backpack.tf/item/11226379590

Sale 3

https://gladiator.tf/time-machine?item=Cloud+9+Crone%27s+Dome&at=2022-12-03T00%3A57%3A00.000Z

https://backpack.tf/profiles/76561198122339506#!/compare/1669680000/1670025600

https://backpack.tf/profiles/76561199128620418#!/compare/1670025600/1670112000

Probably ~102 keys

Sale 4

https://gladiator.tf/time-machine?item=Cloud+9+Crone%27s+Dome&at=2022-12-08T00%3A47%3A00.000Z

https://backpack.tf/profiles/76561199128620418#!/compare/1670457600/1670630400

https://backpack.tf/profiles/76561198044297472#!/compare/1480896000/1670976000

Can't find keys leaving buyer's bp

Item 3

https://backpack.tf/item/7957186166

Sale 5

https://marketplace.tf/items/tf2/920;5;u58

https://manic.tf/keyprice/?at=2022-12-06&price=299.99

~147 keys

Sale 6

https://gladiator.tf/time-machine?item=Cloud+9+Crone%27s+Dome&at=2022-11-27T22%3A31%3A00.000Z

https://backpack.tf/profiles/76561198180923509#!/compare/1669593600/1669766400

https://backpack.tf/profiles/76561198142699958#!/compare/1670025600/1670371200

Not sure, can't even find the listing so it was most likely a mp.tf sale?

Item 4

https://backpack.tf/item/7956479812

Sale 7

https://backpack.tf/profiles/76561198188093413#!/compare/1667692800/1667779200

https://backpack.tf/profiles/76561198372178564#!/compare/1667779200/1667865600

Towering Pillar of Summer Shades + Sunbeams Universal Translator + Thundering Spirit Taunt: Luxury Lounge + ~5 keys in adds

Translator has no usable sales, I'm gonna have to ignore this one unfortunately

2 More Mp.tf Sales

https://marketplace.tf/items/tf2/920;5;u58

https://manic.tf/keyprice/?site=marketplace.tf&at=2022-10-24&price=299.99

~152 keys

https://manic.tf/keyprice/?site=marketplace.tf&at=2023-01-05&price=299.99

~144 keys

1 Mannco.store Sale

https://mannco.store/item/440-cloud-9-unusual-crones-dome

$300 / $1.81 = ~166 keys

Total Sales

102, 105, 140, 144, 147, 152, 166

102 and 105 are lower than buyers

Rounding and taking 140 - 165 keys c: