https://backpack.tf/item/376151179

Sale 1) Sold for $800 (462 Keys)

https://marketplace.tf/items/tf2/316;5;u15

High outlier as shown in the prior suggestion - https://backpack.tf/suggestion/62606a4e7af8ba2d2e223cac

Sale 2) Bulk sale

https://backpack.tf/profiles/76561198082646826#!/compare/1648857600/1648944000

Sale 3) ?

https://backpack.tf/profiles/76561198160856661#!/compare/1652659200/1652745600

Sale 4) Sold for 340 Keys

https://backpack.tf/profiles/76561198125086452#!/compare/1653177600/1653264000

https://backpack.tf/item/270591026 - Duped

Sale 5) Backpack sale

https://backpack.tf/profiles/76561198075581725#!/compare/1649894400/1650240000

https://backpack.tf/item/223478325

Sale 6) Sold for $800 (460 Keys)

https://marketplace.tf/items/tf2/316;5;u15

High outlier as shown in the prior suggestion - https://backpack.tf/suggestion/62606a4e7af8ba2d2e223cac

https://backpack.tf/item/215694887

Sale 7) Sold for 394 Keys

https://backpack.tf/profiles/76561199085847678#!/compare/1651708800/1651795200

Sale 8) Sold for 399 Keys

https://imgur.com/a/agX9LRj

Rounding up to 400 for neatness

https://backpack.tf/item/214125157

Sale 9) Sold for 249 Keys

https://backpack.tf/profiles/76561198107367025#!/compare/1647302400/1647388800

Low outlier.

Sale 10) Sold for a Demonflame Old Guadalajara + 20 Keys

https://backpack.tf/profiles/76561198107367025#!/compare/1648512000/1648598400

Fits in the range, as a range with the new sales in its suggestion would make the Guad above 320 Keys.

https://backpack.tf/suggestion/626069f37cef0257f101f0c8 - The original Demonflame Guadalajara suggestion

Sale 11) Added a PE Old Guadalajara for a Harvest Tippler's Tricorne

https://backpack.tf/profiles/76561198129197311#!/compare/1648771200/1648857600

https://backpack.tf/profiles/76561198133319499#!/compare/1648339200/1648857600

Excluding because the seller later dumped the Tricorne for much less.

https://backpack.tf/profiles/76561197994783413#!/compare/1648684800/1648944000 - The Tricorne dump

Thanks for the freebie, Shuffle! <3

Rolling with 340-400 keys.

Cheers! =)