Credits Blaze:

https://backpack.tf/profiles/76561199190065455#!/compare/1643932800/1644019200

https://backpack.tf/profiles/76561198153232449#!/compare/1644019200/1644105600

Sold for Strange Australium Scattergun (~48 https://backpack.tf/suggestion/62003ca79d2322340f3bdf5b) + Eyes of Molten Bomb Beanie (43 https://backpack.tf/suggestion/62003f06d568686aed6c396e) + 2 keys = 90 keys

https://backpack.tf/item/4204214063

https://backpack.tf/profiles/76561198268986878#!/compare/1635206400/1635292800

https://backpack.tf/profiles/76561198322052033#!/compare/1635206400/1635292800

added 11k for pmoon head-bouncers? would be better used there regardless

https://backpack.tf/item/3836478086

https://backpack.tf/profiles/76561198097499917#!/compare/1633910400/1634169600

https://backpack.tf/profiles/76561198322052033#!/compare/1633910400/1634083200

70k

https://backpack.tf/profiles/76561198322052033#!/compare/1634169600/1634342400

https://backpack.tf/profiles/76561198135229661#!/compare/1634256000/1634342400

https://gladiator.tf/listings/61677935b45d71a812ff1b36

Green Energy Universal Translator + Purple Energy Bot Dogger

GE Trans sale for ~51:

https://backpack.tf/profiles/76561198069707880#!/compare/1641340800/1641427200

https://backpack.tf/profiles/76561198343100294#!/compare/1641340800/1641427200

PE Dogger sale for 33:

https://backpack.tf/profiles/76561198453530349#!/compare/1641081600/1641168000

https://backpack.tf/profiles/76561199096517820#!/compare/1641081600/1641168000

51+33=84, I'd say this is close enough to the 85 key B/O to just call it that.

Sales:

70, 85, 90

70-90.