Sale #1:

https://backpack.tf/item/2070527982

https://backpack.tf/profiles/76561198057355049#!/compare/1722816000/1722902400

https://backpack.tf/profiles/76561198162120088#!/compare/1722816000/1722902400

added 600 keys for a pro ks collectors objector (indate at 1625, making this ~1025)

Sale #2:

https://backpack.tf/profiles/76561198285371555#!/compare/1722124800/1722211200

https://backpack.tf/profiles/76561198045296162#!/compare/1722124800/1722211200

added 650 keys for a Darkblaze Flamboyant Flamenco (outdated at 1700)

only mini for flamenco appears to be this:

https://backpack.tf/profiles/76561198285371555#!/compare/1721779200/1721865600 ~ which is just going down a massive rabbit hole of 100 mini's that I can't see ever ending, but also requires mini'ing all the hats including the vvf and dread knot, but it appears to come out very close to sale 1.

Sale #3:

https://backpack.tf/profiles/76561198285371555#!/compare/1722211200/1722297600 ~ Cloudy Moon Pencil Pusher

https://backpack.tf/profiles/76561198057355049#!/compare/1722211200/1722297600 ~ added a Scorching Flames Vintage Tyrolean ontop of the attendant

Mini pencil pusher:

https://backpack.tf/item/547299696

Sale #1:

https://backpack.tf/profiles/76561198063640894#!/compare/1723852800/1723939200 ~ Stellar Ascent Herald's Helm + Devilish Diablo Frag Proof Fragger + Otherworldly Weather Sky High Fly Guy + other fly guy

https://backpack.tf/profiles/76561198085802571#!/compare/1723766400/1723939200 ~ Gravelly Ghoul All Hallows' Hatte as well

no mini's on Stellar Ascent Herald's Helm + Devilish Diablo Frag Proof Fragger + Otherworldly Weather Sky High Fly Guy

Sale #2:

https://backpack.tf/profiles/76561198057355049#!/compare/1722211200/1722297600 ~ Darkblaze Attendant + Scorching Flames Vintage Tyrolean

https://backpack.tf/profiles/76561198285371555#!/compare/1722211200/1722297600

Sale #3:

https://backpack.tf/profiles/76561198077555267#!/compare/1720137600/1720310400

https://backpack.tf/profiles/76561198057355049#!/compare/1719878400/1720310400 ~ bulk

Sale #4:

https://backpack.tf/profiles/76561198063640894#!/compare/1723334400/1723420800

https://backpack.tf/profiles/76561198285371555#!/compare/1723334400/1723420800 ~ bulk

None of these work here.