Sale 1:

Sold with 50 keys for GBH brain bucket - use there

https://backpack.tf/profiles/76561198092449612#!/compare/1781740800/1781827200

https://backpack.tf/profiles/76561199550301253#!/compare/1781740800/1781827200

Sale 2:

114 keys? some missing probs

Sold within 3 hours so likely QS

https://backpack.tf/profiles/76561199550301253#!/compare/1781740800/1781827200

https://backpack.tf/profiles/76561198051930593#!/compare/1781740800/1781827200

Sale 3:

210 keys

https://backpack.tf/profiles/76561198051930593#!/compare/1786233600/1786320000

https://backpack.tf/profiles/76561198042860245#!/compare/1786147200/1786233600

Sale 4:

bulk for double spelled Anti-Freeze Hard Counter

https://backpack.tf/profiles/76561198113190503#!/compare/1784851200/1784937600

https://backpack.tf/profiles/76561198139560938#!/compare/1784851200/1784937600

gambling/bulk: https://backpack.tf/item/3364036976