Item 1

https://backpack.tf/item/10655243236

Sale 1

https://backpack.tf/profiles/76561198271577665#!/compare/1721001600/1721174400

https://backpack.tf/profiles/76561199182608928#!/compare/1721174400/1721692800

28 keys

Sale 2

https://backpack.tf/profiles/76561199182608928#!/compare/1723420800/1723766400

https://backpack.tf/profiles/76561198260266528#!/compare/1651276800/1723766400

No clue

Sale 3

https://backpack.tf/profiles/76561198260266528#!/compare/1723766400/1723939200

https://backpack.tf/profiles/76561198032363668#!/compare/1723852800/1723939200

Can't say for sure, only a handful of keys and a rescue ranger matches

Sale 4

https://backpack.tf/profiles/76561198032363668#!/compare/1723939200/1724025600

https://backpack.tf/profiles/76561197991400533#!/compare/1723939200/1724025600

Added 7 keys for a Max's Severed Head

https://gladiator.tf/sales?item=Max%27s%20Severed%20Head&at=2024-08-19T07:38:01.044Z - ~34 keys at the time

34 - 7 = 27 keys

Sale 5

https://backpack.tf/profiles/76561197991400533#!/compare/1723939200/1724025600

https://backpack.tf/profiles/76561198054865264#!/compare/1724371200/1724457600

No clue

Sale 6

https://backpack.tf/profiles/76561198054865264#!/compare/1724544000/1724630400

https://backpack.tf/profiles/76561198136199289#!/compare/1724457600/1724630400

Circling Peace Sign Tough Stuff Muffs + 5 keys

Mini for the Circling Peace Sign Tough Stuff Muffs 31 keys

31 + 5 = 36 keys

Item 2

https://backpack.tf/item/10382074894

Sale 7

https://backpack.tf/profiles/76561199059800460#!/compare/1721347200/1721433600

https://backpack.tf/profiles/76561199183171982#!/compare/1721347200/1721433600

Probably bought alongside some other stuff

Item 3

https://backpack.tf/item/10355872308

Mannco.store sale

Item 4

https://backpack.tf/item/14223112963

Sale 8

https://marketplace.tf/items/tf2/31198;5;u10

$69.99 / $1.67 = ~42 keys (Jul 1)

Then re-dumped for less....

Mp.tf (Other sale)

https://marketplace.tf/items/tf2/31198;5;u10

$69.99 / $1.88 = ~37 keys (Sep 13)

Total Sales

27, 28, 36, 37, 42

https://imgur.com/a/MPWsFr9

27 is where buyers sit

42 re-dumped for less

Taking 28 - 37 keys?