Thanks to Lemons for pointing out new sales

Sale 1:

https://backpack.tf/profiles/76561198044082175#!/compare/1644796800/1644883200

https://backpack.tf/profiles/76561198867554295#!/compare/1644710400/1644796800 177 keys

Sale 2:

https://backpack.tf/profiles/76561199186313766#!/compare/1645056000/1645142400

https://backpack.tf/profiles/76561198044082175#!/compare/1645056000/1645142400 untrace

Sale 3:

https://backpack.tf/profiles/76561199186313766#!/compare/1650585600/1650672000 220 keys

Sale 4:

https://backpack.tf/profiles/76561198311498888#!/compare/1650585600/1650672000 unsure

New sales:

https://backpack.tf/profiles/76561198122486815#!/compare/1653436800/1653523200

https://backpack.tf/profiles/76561198418740133#!/compare/1653350400/1653523200 - Sold with 6 keys for a Duped It's A Secret To Everybody Janissary Ketche

Buyout was 275 https://gladiator.tf/time-machine?item=Cloud%209%20Brainiac%20Hairpiece&at=2022-05-26T17:53:17.000Z

Mini for Ketche:

https://backpack.tf/profiles/76561198139560938#!/compare/1651536000/1651708800 - Untrace

https://backpack.tf/profiles/76561198139560938#!/compare/1652227200/1652313600 - Blizzardy Storm Herald's Helm

https://backpack.tf/profiles/76561198137924934#!/compare/1652227200/1652313600 - Bulk

The Heralds will be between 105 and 140 (looking at the classifieds) which makes this sale low

https://backpack.tf/profiles/76561198054785487#!/compare/1651536000/1653436800

https://backpack.tf/profiles/76561198122486815#!/compare/1652745600/1652832000 - Sold for 68 keys + Taunt (~3) + Duped Stare From Beyond Employee of the Mmmph (103) = 174 keys

Buyout was 250 https://gladiator.tf/time-machine?item=Cloud%209%20Brainiac%20Hairpiece&at=2022-05-03T16:22:54.000Z

Mini for Mmmph:

https://backpack.tf/profiles/76561198122486815#!/compare/1652745600/1652832000 - Sold for a Kill-a-Watt Master's Yellow Belt (97.5) + 5 keys = 103 keys

174 resold for the low Herald's sale, which would invalidate 174

220 resold for 157 keys instantly. This will invalidate 220

https://backpack.tf/profiles/76561198082401774#!/compare/1650499200/1650672000

Sale 5 is 179 keys (using near ID of 11569854123)

Taking 177 - 179