4 Years Outdated

https://backpack.tf/item/6713356525

Bot to STN

https://backpack.tf/item/1473058695

Sale 1

https://backpack.tf/profiles/76561198311498888#!/compare/1704931200/1705017600

https://backpack.tf/profiles/76561199100430804#!/compare/1704931200/1705017600

Untrace

Sale 2

https://backpack.tf/profiles/76561199100430804#!/compare/1705017600/1705104000

https://backpack.tf/profiles/76561199139085248#!/compare/1704931200/1705017600

Untrace

https://backpack.tf/item/973638008

Sale 3

https://backpack.tf/profiles/76561198415564349#!/compare/1710633600/1710806400

https://backpack.tf/profiles/76561198117462039#!/compare/1710806400/1710892800

Sold for 30 Keys

Can be seen on seller side

Sale 4

https://backpack.tf/profiles/76561198117462039#!/compare/1711670400/1711929600

https://backpack.tf/profiles/76561198179932674#!/compare/1711670400/1711756800

Sold with 1 key for Strange Specialized Killstreak Australium Black Box

Can be seen on seller side

Strange Specialized Killstreak Australium Black Box = ~18.5 Keys

(https://gladiator.tf/sales?item=Strange%20Specialized%20Killstreak%20Australium%20Black%20Box&at=2024-04-06T00:03:42.613Z)

So, 18.5 - 1 = 17.5 Keys

Sale 5

https://backpack.tf/profiles/76561198179932674#!/compare/1712188800/1712275200

https://backpack.tf/profiles/76561198839625949#!/compare/1712188800/1712275200

Sold for 17 Keys and Strange Warlock's Warcloak

Can be seen on seller side

Strange Warlock's Warcloak = ~0.6 Key

(https://marketplace.tf/items/tf2/5021;6)

Taking 17.5 Keys

All Sales:

17.5, 17.5, 30

Buyer who paid 30 keys sold it for 17.5 Keys.

Rounding off and taking 18 Keys flat

Classifieds:

https://imgur.com/a/Qgef4Jd