Sale 1:

https://backpack.tf/profiles/76561199178516181#!/compare/1636675200/1637798400

https://backpack.tf/profiles/76561199060670166#!/compare/1637712000/1637798400

32 keys

Sale 2:

https://backpack.tf/profiles/76561198316071886#!/compare/1632009600/1632096000

https://backpack.tf/profiles/76561198145981302#!/compare/1632096000/1632182400

Jarate Panzer + Pro Ks Ham + Strange Fleece + 7 keys + 16 ref

Panzer mini:

https://marketplace.tf/items/tf2/1196;5;u3029

Sold on Marketplace.tf for 32.49 on September 25th

32.49/1.84 ~ 18 keys

18 + 2.6 + 2.5 + 7.25 ~ 30 keys

Sale 3:

https://backpack.tf/profiles/76561198145981302#!/compare/1634774400/1634860800

https://backpack.tf/profiles/76561198316071886#!/compare/1634688000/1634774400

Bulk for Night terror scattergun

Sale 4:

https://backpack.tf/profiles/76561198316071886#!/compare/1635638400/1635724800

https://backpack.tf/profiles/76561198199003830#!/compare/1635552000/1635811200

Pro Ks Festivized Aussie Grenade Launcher ~ 28 key B/Os at the time

Sales:

28, 30, 32

Taking 28 - 32