Hi

https://backpack.tf/profiles/76561198068189558#!/compare/1619136000/1619395200

https://backpack.tf/profiles/76561198042938501#!/compare/1622851200/1622937600

Sale 1: Untraceable

https://backpack.tf/profiles/76561198063017465#!/compare/1617062400/1617494400

Sale 2: 24 keys

https://backpack.tf/profiles/76561198068351675#!/compare/1622851200/1622937600

https://backpack.tf/profiles/76561198850121720#!/compare/1622937600/1623024000

Sale 3: Untraceable

https://backpack.tf/profiles/76561198068189558#!/compare/1619136000/1619395200

Bulk sale: irrelevant

Going with 24 keys

Credit to khiro

Sale

https://backpack.tf/profiles/76561198128876846#!/compare/1622073600/1622160000

22 pure, countered by buyers

Sale

https://backpack.tf/profiles/76561199004803157#!/compare/1622246400/1622332800

https://gladiator.tf/listings/60b2ad7d97126a5c7a2d1132

looks like 24 pure

Given https://gladiator.tf/listings/60b2ad7d97126a5c7a2d1132 your untraceable sale looks like 23 keys 49 ref, which would round to 24.

Credit to aj

https://backpack.tf/item/945129187 - item history for your sales

New sales

https://backpack.tf/profiles/76561198068351675#!/compare/1624665600/1624924800

https://backpack.tf/profiles/76561198274436164#!/compare/1624752000/1624838400

Looks like 25 keys leave buyers inv

Taking as 25

https://backpack.tf/profiles/76561198274436164#!/compare/1625011200/1625097600

https://backpack.tf/profiles/76561198820315117#!/compare/1625011200/1625097600

Sold for 26 keys

probably going to have to range at 24 - 26 keys or so