Item 1

https://backpack.tf/item/13493948277

Mannco.store transfer

Item 2

https://backpack.tf/item/13400647698

Sale 1

https://backpack.tf/profiles/76561198311498888#!/compare/1748908800/1748995200

https://backpack.tf/profiles/76561198431561203#!/compare/1748563200/1748995200

7 keys match

Sale 2

https://backpack.tf/profiles/76561198431561203#!/compare/1748563200/1748995200

https://backpack.tf/profiles/76561198311498888#!/compare/1749772800/1749859200

Re-dumped for an unknown amount

Sale 3

https://backpack.tf/profiles/76561198311498888#!/compare/1751673600/1751760000

https://backpack.tf/profiles/76561197991111981#!/compare/1752710400/1752796800

Probably a missing history here

Item 3

https://backpack.tf/item/13245698296

Sale 4

https://backpack.tf/profiles/76561199476790063#!/compare/1747180800/1753228800

https://backpack.tf/profiles/76561198057412106#!/compare/1752969600/1753228800

Probably an inv buy

Item 4

https://backpack.tf/item/13321697669

Sale 5

https://backpack.tf/profiles/76561198402614129#!/compare/1752105600/1752192000

https://backpack.tf/profiles/76561199440271452#!/compare/1751760000/1752364800

Untrace

Sale 6

https://backpack.tf/profiles/76561199440271452#!/compare/1751760000/1752364800

https://backpack.tf/profiles/76561198127842876#!/compare/1752278400/1752364800

Untrace

Sale 7

https://backpack.tf/profiles/76561198127842876#!/compare/1752364800/1752451200

https://backpack.tf/profiles/76561198866685546#!/compare/1752364800/1752451200

No clue

Sale 8

https://backpack.tf/profiles/76561198866685546#!/compare/1752451200/1752537600

https://backpack.tf/profiles/76561199467859986#!/compare/1750377600/1752537600

No clue

Sale 9

https://backpack.tf/profiles/76561199467859986#!/compare/1752537600/1754352000

https://backpack.tf/profiles/76561199581722058#!/compare/1752451200/1752537600

Dumped for an unknown amount

Sale 10

https://backpack.tf/profiles/76561199581722058#!/compare/1752451200/1752537600

https://backpack.tf/profiles/76561198086011812#!/compare/1752451200/1752624000

4 keys match => (https://imgur.com/a/mDJanJS) This is likely incomplete by ~1 key in ref

Mp.tf

https://marketplace.tf/items/tf2/31348;5;u3120

$12.00 / $2.01 = ~6 keys (Jul 18)

Total Sales

4, 6, 7

https://imgur.com/a/QkzLrJD

4 is incomplete

7 re-dumped for less

Going with 6 keys flat c:

Unsolds:

https://backpack.tf/item/13321697669 - $11.99

https://backpack.tf/item/13245698296 - $11.99

https://backpack.tf/item/13351992935 - ~6.5