Item 1

https://backpack.tf/item/13480626841

Sale 1

https://backpack.tf/profiles/76561198376885782#!/compare/1694304000/1694390400

https://backpack.tf/profiles/76561198078456508#!/compare/1694217600/1694476800

No clue

Item 2

https://backpack.tf/item/13362467047

Sale 2

https://backpack.tf/profiles/76561198044589114#!/compare/1697414400/1697500800

https://backpack.tf/profiles/76561198322079932#!/compare/1697068800/1697587200

No clue

Sale 3

https://backpack.tf/profiles/76561198322079932#!/compare/1697846400/1698192000

https://backpack.tf/profiles/76561198055421322#!/compare/1698710400/1698796800

Was probably scrap.tf auction (16 keys?)

https://backpack.tf/profiles/76561198322079932#!/compare/1698710400/1698969600 - Seller compare for the 16

Item 3

https://backpack.tf/item/13239374637

Sale 4

https://gladiator.tf/time-machine?item=Sakura%20Smoke%20Bomb%20Bulb%20Bonnet&at=2023-10-18T08:28:30.000Z

https://backpack.tf/profiles/76561198042844970#!/compare/1697500800/1697587200

https://backpack.tf/profiles/76561198028576261#!/compare/1697414400/1697587200

9 keys + Genuine Quäckenbirdt + Coffin Nail Grenade Launcher (Factory New) + Spelled The Filamental

Mini for the Grenade Launcher:

https://marketplace.tf/items/tf2/15116;15;w1;pk76 - Sale around ~5.9

Mini for the Filamental:

https://backpack.tf/profiles/76561199372351772#!/compare/1693526400/1693612800

https://backpack.tf/profiles/76561198353560245#!/compare/1693440000/1693785600

5 keys?

https://backpack.tf/profiles/76561198353560245#!/compare/1695168000/1695254400

https://backpack.tf/profiles/76561198149490173#!/compare/1695168000/1695254400

7 keys

5 is under buyers for a dj, I'll just take 7 keys as a mini

9 + 2.66 + 5.9 + 7 = 25, caps at 20 keys

Mp.tf

https://marketplace.tf/items/tf2/31335;5;u288

$54.95 / $2.03 = ~27 keys

Total Sales

16, 20, 27

https://imgur.com/a/lgibt0F

Taking a wide range of 16 - 27 keys c: