https://backpack.tf/item/1743502820

Untrace

https://backpack.tf/item/1674797608

Mptf transfer

https://backpack.tf/item/1016189497

https://backpack.tf/profiles/76561199199136084#!/compare/1675555200/1675728000

https://backpack.tf/profiles/76561197994528974#!/compare/1675641600/1676332800

https://gladiator.tf/sales?item=Blizzardy%20Storm%20Pyromancer%27s%20Mask&at=2023-02-19T15:10:12.495Z

305Keys

https://backpack.tf/item/992637568

https://backpack.tf/profiles/76561198061872193#!/compare/1675641600/1676332800

https://backpack.tf/profiles/76561198044339719#!/compare/1676419200/1677024000

Untrace

https://backpack.tf/item/877766190

https://backpack.tf/profiles/76561199017636549#!/compare/1675900800/1676246400

https://backpack.tf/profiles/76561198161420741#!/compare/1675814400/1676160000

Sold for Frostbite Bomber's Bucket Hat

Mini for Frostbite Bomber's Bucket Hat

https://backpack.tf/item/7749900411

https://backpack.tf/profiles/76561199017636549#!/compare/1676246400/1676419200

https://backpack.tf/profiles/76561198123389475#!/compare/1675987200/1677628800

Sold for Miami Nights Polar Pullover and looks like then tradebacked

https://backpack.tf/profiles/76561199017636549#!/compare/1677542400/1678233600 ?

https://backpack.tf/profiles/76561198161420741#!/compare/1676160000/1676419200

https://backpack.tf/profiles/76561198061947223#!/compare/1674691200/1676419200

Untrace

https://backpack.tf/item/802006095

https://backpack.tf/profiles/76561197991477148#!/compare/1676678400/1676764800

https://backpack.tf/profiles/76561197981158247#!/compare/1676764800/1676851200

Mask + some keys for Collector's Gold Digger(no other sales)

https://backpack.tf/profiles/76561197981158247#!/compare/1677801600/1678233600

https://backpack.tf/profiles/76561198092159151#!/compare/1676419200/1678060800

Used for Frostbite Sergeant's Drill Hat

https://backpack.tf/profiles/76561198092159151#!/compare/1678060800/1678320000

https://backpack.tf/profiles/76561198053424393#!/compare/1677628800/1678320000

Sold for Stormy Storm Pyromancer's Mask

https://backpack.tf/item/684562223

https://backpack.tf/profiles/76561198072999396#!/compare/1672358400/1672444800

https://backpack.tf/profiles/76561198061738700#!/compare/1672185600/1672876800

Sold for Viridescent Peeper Millennial Mercenary???

https://backpack.tf/profiles/76561198061738700#!/compare/1676505600/1676851200

https://backpack.tf/profiles/76561198169458269#!/compare/1676505600/1676592000

?

https://backpack.tf/profiles/76561198169458269#!/compare/1677024000/1677110400

https://backpack.tf/profiles/76561198854577441#!/compare/1677024000/1679097600

?

https://backpack.tf/item/616348627

mptf + bot transfer

https://backpack.tf/profiles/76561199102931867#!/compare/1675209600/1675296000

https://backpack.tf/profiles/76561198251960730#!/compare/1675123200/1675209600

Memory Leak Birdcage + Steaming Pyromancer's Mask + 55Keys

Then traded with scammer

https://backpack.tf/item/587840397

https://backpack.tf/profiles/76561198890393065#!/compare/1672790400/1672963200

https://backpack.tf/profiles/76561197998427243#!/compare/1671580800/1673136000

Untrace

https://backpack.tf/item/490649013

https://backpack.tf/profiles/76561199101711836#!/compare/1675987200/1676073600

https://backpack.tf/profiles/76561198061985604#!/compare/1656979200/1676160000

https://gladiator.tf/sales?item=Blizzardy%20Storm%20Pyromancer%27s%20Mask&at=2023-02-19T15:40:29.590Z

340Keys

Current mptf seller 620$, ~305Keys

https://marketplace.tf/items/tf2/316;5;u30

$600 / $2.08 = 288.46 keys

Round to 290

$620 / $2.05 = 302.44 keys

Round to 300

https://backpack.tf/profiles/76561198092159151#!/compare/1678060800/1678320000

https://backpack.tf/profiles/76561198053424393#!/compare/1677628800/1678320000

Sold for Stormy Storm Pyromancer's Mask

and about Memory Leak Birdcage + Steaming Pyromancer's Mask + 55Keys sale, Steaming Pyromancer's Mask hard to trace sales cuz it have weird history :/