Challenge 19, Team F.L.A.M.B.E.S!

7th suggestion, made by Lmk445!

Phosphorous Honcho’s Headgear

ToP = Time of Purchase

Sale 1

MP Link: https://marketplace.tf/items/tf2/391;5;u63

Key Price @ ToP: https://manic.tf/keyprice/?at=2020-06-14&price=88

Sale Price: 44.22 Keys  ~44 Keys

Sale 2

Seller: https://backpack.tf/profiles/76561198057125541#!/compare/1585872000/1586908800

Buyer (doesn’t show up in inventory at all, bought and sold before bp was updated): https://backpack.tf/profiles/76561198316071886#!/compare/1585785600/1585872000

One of the 42 Keys obtained at the same time history: https://backpack.tf/item/8271115784

Sale Price: ~42 Keys

Sale 3:

https://backpack.tf/profiles/76561198316071886#!/compare/1586736000/1586908800

https://backpack.tf/profiles/76561198304302520#!/compare/1586822400/1586908800

transfer

sale 4:

https://backpack.tf/profiles/76561198304302520#!/compare/1588982400/1589068800

https://backpack.tf/profiles/76561198011587123#!/compare/1588896000/1588982400

Keys?

sale 5:

https://backpack.tf/profiles/76561198011587123#!/compare/1591401600/1591833600

https://backpack.tf/profiles/76561198232041512#!/compare/1592006400/1592179200

Bulk

Taking 42 - 44 keys.