Item 1:

https://backpack.tf/item/7957342060

Sale 1:

https://backpack.tf/profiles/76561198040190735#!/compare/1743897600/1743984000

https://backpack.tf/profiles/76561198139627699#!/compare/1743897600/1743984000

Bulk for a Green Black Hole Well-Rounded Rifleman

Sale 2:

https://backpack.tf/profiles/76561198117650169#!/compare/1746057600/1746230400

https://backpack.tf/profiles/76561198139627699#!/compare/1746144000/1746230400

Bulk

Sale 3:

https://backpack.tf/profiles/76561198117650169#!/compare/1748217600/1748390400

https://backpack.tf/profiles/76561197962821756#!/compare/1748217600/1748304000

https://backpack.tf/item/7957342060 https://backpack.tf/item/3100308316

https://imgur.com/a/6m2aiN7 - Credits to 西格玛 & 777 for confirming.

Down payment for Stormy 13th Hour Fancy Fedora

Sale 4:

https://backpack.tf/profiles/76561199011076258#!/compare/1749081600/1749168000

https://backpack.tf/profiles/76561197962821756#!/compare/1749081600/1749168000

https://imgur.com/a/KKH2qJE - Credits to 西格玛 & 777

Sold for a Frosty Flavours Covert Covers (26) + 213 keys pure + 71 ref (1)

= 240

Mini for Frosty Flavours Covert Cover:

Only sale I could fine is a few days out of date on marketplace

https://marketplace.tf/items/tf2/31428;5;u315

Sold for $69 on the 1st of April

Keys were roughly $1.89 (based on data from the 5th)

69/1.89 = 36.5

Seems high as there are several unsolds for less and unsold for months. Taking the 2 lowest sellers at 26 keys

https://imgur.com/a/1ongYRI

However not counting this one as user dumped it to a bot for a lot less same day. (Sale 5)

Sale 5:

https://backpack.tf/profiles/76561199011076258#!/compare/1749081600/1749168000 - Doesn't show on sellers side

https://backpack.tf/profiles/76561199085308746#!/compare/1749081600/1749168000

Dumped to a bot from previous sale same day.

Sale 6:

https://backpack.tf/profiles/76561199085308746#!/compare/1750723200/1750809600

https://backpack.tf/profiles/76561198056642869#!/compare/1750550400/1750723200

Untrace

Item 2:

https://backpack.tf/item/7956774826

Sale 1:

https://backpack.tf/profiles/76561199735624439#!/compare/1747440000/1747612800

https://backpack.tf/profiles/76561198196269630#!/compare/1746921600/1747440000

Sold for 240 keys pure

Sales:

240 (invalid)& 240 pure

Going with 240 keys