This is the most god awful history I have ever seen

https://backpack.tf/item/783474370 - Dupe raise

(This history incorporates many different versions of this item, some are not spelled - excluding spelled sales)

(in random order)

https://backpack.tf/profiles/76561197994697258#!/compare/1648339200/1648425600

https://backpack.tf/profiles/76561198073709648#!/compare/1646179200/1648166400

https://gladiator.tf/listings/6240817b4f3ef5667655d1cc

180 keys + Strange Killstreak Shooting Star (~30 https://gladiator.tf/listings/6240ec60772c3d95b24c0249) = 210 keys

It isn't spelled

https://marketplace.tf/items/tf2/316;5;u36

https://manic.tf/keyprice/?at=2022-03-16&price=379.99

$379.99 / $1.74 = 218.39 keys,

probably not spelled?

https://backpack.tf/profiles/76561199224781712#!/compare/1645660800/1645747200

https://gladiator.tf/listings/6215e801f0ab42516f4e1626

Untrace, spelled

https://backpack.tf/profiles/76561198850178158#!/compare/1645488000/1645574400

https://gladiator.tf/listings/6215e801f0ab42516f4e1626

Spelled

https://backpack.tf/profiles/76561198341612787#!/compare/1644796800/1644969600

https://gladiator.tf/listings/620c3fb3b5a01d08601e4dd4

Spelled

https://backpack.tf/profiles/76561197994697258#!/compare/1641340800/1641427200

https://backpack.tf/profiles/76561198057317770#!/compare/1641427200/1641513600

Bulk for Steaming Antlers

I didn't find anything else

Sales:

210, 218

Rounding to 210-220.