https://backpack.tf/profiles/76561198305494036#!/compare/1568073600/1568160000

https://backpack.tf/profiles/76561198339945463#!/compare/1567728000/1568160000

40 keys

https://backpack.tf/profiles/76561198154211785#!/compare/1568505600/1568592000

https://backpack.tf/profiles/76561198339945463#!/compare/1568505600/1568592000

Hot Quack Tomislav (FN) - Using there

https://marketplace.tf/items/tf2/1162;5;u3013

$100 - 55 keys - https://backpack.tf/item/4434650572

https://backpack.tf/profiles/76561198061633463#!/compare/1562112000/1565654400

https://backpack.tf/profiles/76561198086948995#!/compare/1565568000/1565740800

Bulk

Sellers:

https://i.imgur.com/FtabnLn.png

https://backpack.tf/item/4439788821 40 keys - 2 months

https://backpack.tf/item/5228933657 40 keys - 2 weeks - Has been relisting across Marketplace and bot for months - Currently on Marketplace for $100 (Approx. 55 keys) with a buyout of 40 keys, willing to go lower for pure

Excluding the 55 key sale as an outlier, as it sold at the same time as the 40 key seller still being up.