Taking on Extazi's backlog, assume previous suggestion to be the same here...

Item 1

https://backpack.tf/item/5990941373

Sale 1

https://backpack.tf/profiles/76561198066311459#!/compare/1694131200/1694304000

https://backpack.tf/profiles/76561198057431183#!/compare/1693958400/1694304000

Mysterious Mixture Taunt: The Balloonibouncer(2.7) + Green Energy Professional's Panama (38Keys ) + 160Keys + Strange Dovetailed War Paint (Factory New) (40Keys https://backpack.tf/suggestion/64f4e2410f3b7b9ab00b3d3b ) Pyroland Daydream El Zapateador (no any another sales https://imgur.com/a/m1HYccz 14Keys) + x2 Damascus and Mahogany War Paint (Factory New) (8.25keys x2 = 16.5keys) + Hana War Paint (Factory New) (~24.3keys mini below) + Non-Craftable Winter 2017 Cosmetic Key x14 (1.25Keys https://backpack.tf/suggestion/64fdea66d59b9013ef0fb1 14x1.25 = 21Keys) + Strange Professional Killstreak Australium Sniper Rifle (https://gladiator.tf/sales?item=Strange%20Professional%20Killstreak%20Australium%20Sniper%20Rifle&at=2023-09-10T16:10:58.428Z lets say 60 cuz it have decent parts) + Starlight Haze Soft Hard Hat ( https://backpack.tf/suggestion/64fdeed2ad0b9d8641069f93 13.5keys ) + Fountain of Delight Taunt: The Skating Scorcher (4k mini below) + Haunted Chicken Kiev (27.25 mini below) + Holy Grail Taunt: Scorcher's Solo (3.45)

= 424.7Keys

Round to 420

All minis here

⬇️

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Mysterious Mixture Taunt: The Balloonibouncer mini:

https://backpack.tf/item/12265250697

https://backpack.tf/profiles/76561199057187154#!/compare/1688515200/1688601600

https://backpack.tf/profiles/76561198162073847#!/compare/1688428800/1688860800

https://gladiator.tf/time-machine?item=Mysterious%20Mixture%20Taunt:%20The%20Balloonibouncer&at=2023-07-06T01:50:46.000Z

compare showing only 3k

ill take 2.7k https://imgur.com/a/AVcEjzF

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Green Energy Professional's Panama mini

https://backpack.tf/item/5987291876

https://backpack.tf/profiles/76561199111470451#!/compare/1686787200/1692144000

https://backpack.tf/profiles/76561198126679929#!/compare/1686614400/1686787200

Nothing here. bot -> owner

https://backpack.tf/item/406273235

https://backpack.tf/profiles/76561198336898193#!/compare/1690934400/1691798400

Used for Nebula Universal Translator

https://backpack.tf/item/151663120

https://backpack.tf/profiles/76561198851597200#!/compare/1693526400/1694217600

Idk

https://backpack.tf/profiles/76561198066311459#!/compare/1694131200/1694304000

https://backpack.tf/profiles/76561198057431183#!/compare/1693958400/1694304000

Used for Sunbeams Plumber's Cap

ill take https://imgur.com/a/m1HYccz 38keys

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Damascus and Mahogany War Paint (Factory New) mini:

https://marketplace.tf/items/tf2/17234;15;w1;pk234

too high

https://imgur.com/a/gMgAhwM

~8-8.5Keys

=8.25keys

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Hana War Paint (Factory New) mini:

https://backpack.tf/suggestion/64fdea16946072bf7a039ec1

~24.3keys

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Fountain of Delight Taunt: The Skating Scorcher mini

https://backpack.tf/item/6519501879

not sale

https://backpack.tf/item/6893626718

same

https://backpack.tf/item/6926836682

https://backpack.tf/profiles/76561198200755228#!/compare/1687305600/1687651200

Bulk

https://backpack.tf/item/12706655863

https://backpack.tf/profiles/76561199379440416#!/compare/1682294400/1688428800

bulk

https://backpack.tf/profiles/76561199379440416#!/compare/1688428800/1688947200

bulk

https://backpack.tf/item/12680201766

used here

https://backpack.tf/item/12502918141

Untrace on seller side

https://backpack.tf/profiles/76561198838275262#!/compare/1690934400/1691539200

bulk

https://backpack.tf/item/11994763764

https://backpack.tf/profiles/76561198283091524#!/compare/1688515200/1688601600

https://backpack.tf/profiles/76561198983856237#!/compare/1689379200/1690502400

Bulk/gambling

https://backpack.tf/profiles/76561198983856237#!/compare/1690502400/1690588800

Bulk/gambling

https://marketplace.tf/items/tf2/30919;5;u3005

too high with 6k seller

https://imgur.com/a/78RtRrP

ill take 4k

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Haunted Chicken Kiev mini

30aug ~26.3Keys

2sep ~28.2Keys

26.3-28.2Keys ~27.25Keys

https://imgur.com/a/zEFcRAA

looks fine

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Holy Grail Taunt: Scorcher's Solo mini

https://backpack.tf/item/12679041166

https://backpack.tf/profiles/76561198066311459#!/compare/1694131200/1694304000

https://backpack.tf/profiles/76561198057431183#!/compare/1693958400/1694304000

bulk

https://backpack.tf/item/12205015824

Cant trace 1st sale

and 2nd :/

https://backpack.tf/profiles/76561198942323359#!/compare/1686960000/1687046400

https://backpack.tf/profiles/76561199060423409#!/compare/1686787200/1687046400

ok looks like it was non unusual yet

https://backpack.tf/item/12082302410

not sale

https://backpack.tf/item/11555445214

same

https://backpack.tf/item/10306594135

same....

https://backpack.tf/item/10137934288

mannco transfer

https://backpack.tf/item/10134818533

not sale

https://backpack.tf/item/9830349008

not same (6 invalid sales in a row wow)

https://marketplace.tf/items/tf2/31157;5;u3003

too high

https://imgur.com/a/PtjIqcW

ill take 3.45Keys