Item 1

https://backpack.tf/item/13234432927

Sale 1

https://backpack.tf/profiles/76561198310051697#!/compare/1703376000/1703721600

https://backpack.tf/profiles/76561199228347853#!/compare/1703289600/1704844800

20 keys

Item 2

https://backpack.tf/item/12849506168

Sale 2

https://backpack.tf/profiles/76561198172286358#!/compare/1707436800/1708819200

https://backpack.tf/profiles/76561199129880534#!/compare/1707782400/1707955200

No clue

Sale 3

https://backpack.tf/profiles/76561199129880534#!/compare/1708128000/1708214400

No clue

Still unsold on mp.tf...

Item 3

https://backpack.tf/item/12771892226

Sale 4

https://backpack.tf/profiles/76561198421784454#!/compare/1704672000/1705363200

https://backpack.tf/profiles/76561199232380670#!/compare/1704585600/1704672000

No clue

Sale 5

https://backpack.tf/profiles/76561199232380670#!/compare/1704672000/1704758400

https://backpack.tf/profiles/76561198433936091#!/compare/1704758400/1704844800

Winning Spirit Taunt: Spent Well Spirits + 23 keys?

Mini for the Winning Spirit Taunt: Spent Well Spirits ~2.55 keys

23 + 2.55 = ~26 keys

Sale 6

https://backpack.tf/profiles/76561198433936091#!/compare/1704844800/1705363200

https://backpack.tf/profiles/76561199111648936#!/compare/1705363200/1705449600

Bulk for a Strange Green Energy Sky High Fly Guy

Sale 7

https://backpack.tf/profiles/76561199111648936#!/compare/1706832000/1707004800

https://backpack.tf/profiles/76561198363395191#!/compare/1707004800/1707091200

Untrace on bot side

Sale 8

https://backpack.tf/profiles/76561198363395191#!/compare/1707091200/1707177600

https://backpack.tf/profiles/76561199010750575#!/compare/1698105600/1708646400

No clue

Item 4

https://backpack.tf/item/12553571078

Sale 9

https://backpack.tf/profiles/76561198964166804#!/compare/1701302400/1701475200

https://backpack.tf/profiles/76561199059698603#!/compare/1701388800/1701475200

No clue

Sale 10

https://backpack.tf/profiles/76561199059698603#!/compare/1702857600/1702944000

https://backpack.tf/profiles/76561198091502579#!/compare/1702944000/1703030400

Bulk qs.store buy

Then sold on mp.tf... which I'll cover together

Mp.tf

https://marketplace.tf/items/tf2/31329;5;u61

$49.99 / $1.70 = ~29 keys (Dec 20)

$39.95 / $1.70 = ~24 keys (Feb 9)

Total Sales

20, 24, 26, 29

https://imgur.com/a/LxMBjbw

Mp unsold is ~ a wk old, 29 is the oldest sale

Should be fine to include 26, including 29 is a bit too high

Taking 20 - 26 keys c:

Unsolds:

https://backpack.tf/item/12849506168 - $39.95