Item 1

https://backpack.tf/item/3410315278

Sale 1

https://backpack.tf/profiles/76561198319798435#!/compare/1683936000/1684108800

https://backpack.tf/profiles/76561198054198170#!/compare/1683504000/1683936000

250 keys

Sale 2

https://backpack.tf/profiles/76561198054198170#!/compare/1685923200/1686096000

https://backpack.tf/profiles/76561199289676387#!/compare/1686096000/1686182400

Bulk

Sale 3

https://backpack.tf/profiles/76561199289676387#!/compare/1686355200/1686441600

https://backpack.tf/profiles/76561198105071091#!/compare/1686355200/1686441600

Bulk for a Anti-Freeze Le Party Phantom

Sale 4

https://backpack.tf/profiles/76561198105071091#!/compare/1687996800/1688083200

https://backpack.tf/profiles/76561198127244432#!/compare/1687910400/1688083200

210 keys + Towering Pillar of Summer Shades

Mini for the Towering Pillar of Summer Shades: (Mp.tf sales are too high)

https://steamcommunity.com/market/listings/440/Towering%20Pillar%20of%20Summer%20Shades

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Towering%20Pillar%20of%20Summer%20Shades

$163.91 / $2.37 = ~69 keys (Apr 27)

$112.41 / $2.30 = ~49 keys (May 10)

2 @ $140.12 / $2.31 = ~61 keys (Jun 2)

$114.47 / $2.26 = ~51 keys (Jun 26)

$136.29 / $2.18 = ~63 keys (Jul 1)

Sales - 49, 51, 61, 61, 63, 69 (49 below buyers, 63 above sellers)

https://imgur.com/a/JkE0ijF

We can include 61 despite the seller at 60 to as there were multiples sales at 61 + only 1 seller below it

51 - 61 keys as a mini

56 keys

210 + 56 = ~266 keys

Sale 5

https://backpack.tf/profiles/76561198127244432#!/compare/1688342400/1688688000

https://backpack.tf/profiles/76561198273331466#!/compare/1688601600/1688860800

Added for a Burning Flames Brotherhood of Arms, probably better used there

Sale 6

https://backpack.tf/profiles/76561198273331466#!/compare/1688860800/1688947200

https://backpack.tf/profiles/76561198239575462#!/compare/1688947200/1689033600

265 keys

Total Sales

250, 265, 266

https://imgur.com/a/crS3zhv

Gonna round off that 266 for neatness and take 250 - 265 keys c: