final final final version

sale 1:

https://backpack.tf/item/2069799571

https://marketplace.tf/items/tf2/30067;5;u79

666 / 1.82 = ~366 keys

sale 2:

https://backpack.tf/profiles/76561198040316565#!/compare/1564444800/1565395200

https://backpack.tf/profiles/76561198089253101#!/compare/1564876800/1565049600

sold for a It's A Secret To Everybody Modest Pile of Hat

used there

sale 3:

https://backpack.tf/profiles/76561198089253101#!/compare/1564963200/1565136000

https://backpack.tf/profiles/76561198406319751#!/compare/1564876800/1565136000

sold for a duped Strange Circling Heart Villain's Veil and a duped Arcana Desert Marauder

mini for the Marauder:

https://marketplace.tf/items/tf2/400;5;u73

https://backpack.tf/item/2031787996

388.89 / 1.83 = ~213 keys

mini for the Veil:

https://backpack.tf/profiles/76561198064982470#!/compare/1562544000/1562716800

180 keys

https://marketplace.tf/items/tf2/393;5;u19;strange

two old-ish sales for 150 keys

165 keys

213 + 165 = 378 keys

~see you next time~

(ﾉ◕ヮ◕)ﾉ*:･ﾟ✧