https://backpack.tf/item/3515450604

https://backpack.tf/item/10544164819

https://backpack.tf/item/2202512634

https://backpack.tf/item/7956246696

https://marketplace.tf/items/tf2/445;5;u58

59.99/1.85 = 32.4

59.99/1.83 = 33

EXCLUDING DUE TO IT BEING TOO HIGH

Sale 1

https://backpack.tf/profiles/76561198364902428#!/compare/1639353600/1639440000

https://backpack.tf/profiles/76561198364902428#!/compare/1639440000/1639785600

Sold for 23 Keys pure

Sale 2

https://backpack.tf/profiles/76561198359596849#!/compare/1639699200/1640044800

https://backpack.tf/profiles/76561198364902428#!/compare/1639440000/1639785600

Sold for 24 Keys pure. All other sales untraceable.

Sale 3

https://gladiator.tf/listings/616fca2ca25207fd8382daea

https://backpack.tf/item/3515450604

https://backpack.tf/profiles/76561198188093413#!/compare/1634601600/1634774400 - Untraceable

Closest was 21 keys 43.66 ref

Taking 21.5-22 Keys

Sale 4

https://gladiator.tf/listings/61ab1918f56b2c8894b303bc

https://backpack.tf/profiles/76561198091502579#!/compare/1638489600/1638662400 - Untraceable

Closest was 22 keys 59 ref

Taking 23 Keys.

Sale 5

https://gladiator.tf/listings/617aee2b6eb304a03d546838

https://backpack.tf/profiles/76561198280524116#!/compare/1635379200/1635552000 - Untraceable.

Closest was 22 Keys 28 ref

Taking 22.5

This gives us a range of 22,23,23,23,24,