7 sales

https://backpack.tf/item/12703753570

https://backpack.tf/profiles/76561198043326128#!/compare/1698883200/1698969600

sold for 134 pures

https://backpack.tf/item/12515922413

https://backpack.tf/profiles/76561198800426545#!/compare/1692057600/1693440000

untraceable

https://backpack.tf/item/12416793613

In order of oldest to most recent:

https://backpack.tf/profiles/76561198424878809#!/compare/1693353600/1693526400

untraceable

https://backpack.tf/profiles/76561198824285235#!/compare/1693440000/1693526400

sold for Ancient Specter Pithy Professional + Cloud 9 Hat With No Name. Pithy doesn't have any other sales that I could find to price it, and the HWNN is most likely outdated.

https://backpack.tf/profiles/76561198244962432#!/compare/1694217600/1694304000

sold for 125 pures

MP

https://marketplace.tf/items/tf2/31326;5;u274;strange

Sold on OCT15 and NOV 3 for $249.99

Keys were respectively $2.02 on OCT 15 and $1.81on NOV 4

249.99/2.02= 123.76 keys, rounding to 125 per guidelines

249.99/1.81= 138.11 keys, rounding to 140 per guidelines

taking 125 - 140