Item 1

https://backpack.tf/item/7251011522

Sale 1

https://backpack.tf/profiles/76561198445317265#!/compare/1709251200/1709337600

https://backpack.tf/profiles/76561198164814063#!/compare/1709164800/1709251200

Green Black Hole Berliner's Bucket Helm + Searing Plasma Merc's Mohawk + Phosphorous Big Elfin Deal + ~1.5 keys

No sales for the berliner's that I can trace...

Sale 2

https://backpack.tf/profiles/76561198164814063#!/compare/1709337600/1709424000

https://backpack.tf/profiles/76561198113190503#!/compare/1709337600/1709424000

Bulk for a Scorching Flames Pyromancer's Mask

Sale 3

https://backpack.tf/profiles/76561198113190503#!/compare/1709769600/1709856000

https://backpack.tf/profiles/76561199119989179#!/compare/1709856000/1710115200

Chiroptera Venenata Plug-In Prospector + Cursed Forever! Horror Shawl?

Mini for the Chiroptera Venenata Plug-In Prospector 350 keys

Shawl in-date @ 23.5 keys

350 + 23.5 = ~374 keys

Item 2

https://backpack.tf/item/11770636965

Sale 4

https://backpack.tf/profiles/76561198125791160#!/compare/1705968000/1706054400

https://backpack.tf/profiles/76561199404910035#!/compare/1705968000/1706054400

Cloudy Moon Pom-Pommed Provocateur + Strange Professional Killstreak Australium Minigun

This was already used for the pom-pom

Sale 5

https://backpack.tf/profiles/76561199404910035#!/compare/1706227200/1706313600

https://backpack.tf/profiles/76561199315621199#!/compare/1706227200/1706313600

221 keys?

Sale 6

https://backpack.tf/profiles/76561199315621199#!/compare/1706313600/1706400000

https://backpack.tf/profiles/76561197998495764#!/compare/1706313600/1706400000

310 keys

Sale 7

https://backpack.tf/profiles/76561197998495764#!/compare/1709078400/1709164800

https://backpack.tf/profiles/76561198220098345#!/compare/1709078400/1709164800

Bulk for a Burning Flames Mining Light

Sale 8

https://backpack.tf/profiles/76561198220098345#!/compare/1709164800/1709251200

https://backpack.tf/profiles/76561198147024042#!/compare/1709769600/1709856000

No clue

Sale 9

https://backpack.tf/profiles/76561198147024042#!/compare/1709769600/1709856000

https://backpack.tf/profiles/76561199564942025#!/compare/1709856000/1709942400

No clue

Sale 10

https://backpack.tf/profiles/76561199564942025#!/compare/1710806400/1710892800

https://backpack.tf/profiles/76561198273331466#!/compare/1710547200/1710892800

No clue

Sale 11

https://backpack.tf/profiles/76561198273331466#!/compare/1712188800/1712361600

https://backpack.tf/profiles/76561199651506031#!/compare/1712275200/1712361600

Missing history here?

Total Sales['/b]

Rounding and taking [b]310 - 370 keys c: