Item 1:

https://backpack.tf/item/13180067081

Sale 1:

https://marketplace.tf/items/tf2/377;5;u34

Sold for $24.99 on the 1st of August 2025

Keys were $1.9 on the 1st

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

24.99/1.9

= 13.15

Rounding down to 13 keys

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Item 2:

https://backpack.tf/item/7092877666

Sale 2:

https://backpack.tf/profiles/76561199084784906#!/compare/1753488000/1754524800

https://backpack.tf/profiles/76561199444800951#!/compare/1753488000/1754524800

Untrace

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Item 3:

https://backpack.tf/item/1281584875

Duped and spelled. Most recent sale though is bulk as per below

Sale 3:

https://backpack.tf/profiles/76561199273331599#!/compare/1749254400/1755043200

https://backpack.tf/profiles/76561198120672630#!/compare/1754956800/1755043200

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Item 4:

https://backpack.tf/item/606678921

Sale 4:

https://backpack.tf/profiles/76561199026390261#!/compare/1753056000/1753142400

https://backpack.tf/profiles/76561197962720823#!/compare/1752451200/1753228800

Sold for 9 keys pure (ID 15962325155)

Sale 5:

https://backpack.tf/profiles/76561198116187762#!/compare/1754265600/1755216000

https://backpack.tf/profiles/76561198116187762#!/compare/1754265600/1755216000

Untrace

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Sellers:

BPTF - 1 @ 13.57 keys - https://backpack.tf/item/7092877666

MPTF - https://marketplace.tf/items/tf2/377;5;u34 - None

STN - https://stntrading.eu/item/tf2/Unusual+Bubbling+Hottie%27s+Hoodie

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Hottie%27s%20Hoodie?filter=Bubbling - https://imgur.com/a/o43P1dl - 1 @ $46.09AUD (12~ keys), 1 @ $53.77AUD (~14 keys)

Sales:

13, 9

I am excluding 9 as I don't think it is right, STN is buying for more than 9 keys and some buyers for 9+ keys have been up for 25 days~

Due to the unsold on SCM, going with 12 - 13 keys