Counter! V4

 https://backpack.tf/suggestion/63a5a001d05da34b6406e05b

Sale 1)

https://backpack.tf/item/4359297026

https://backpack.tf/profiles/76561198102211716#!/compare/1670284800/1670371200

https://backpack.tf/profiles/76561198011649529#!/compare/1670284800/1670371200

105Keys + Nebula Universal Translator( https://backpack.tf/suggestion/63b70b838d3863733d0e430b )

105 + 467.5 = 572.5Keys

Sale 2)

https://backpack.tf/item/4248047874

https://backpack.tf/profiles/76561198927172159#!/compare/1665705600/1665964800

https://backpack.tf/profiles/76561198023538848#!/compare/1665964800/1666051200

Bulk

Sale 3)

https://backpack.tf/profiles/76561198023538848#!/compare/1666051200/1666137600

https://backpack.tf/profiles/76561198140382756#!/compare/1666051200/1666742400

Looks like 115Keys + Nebula Phononaut for Galactic Codex Captain Space Mann

115+395 = 510Keys

Sale 4)

https://backpack.tf/item/2345645197

https://backpack.tf/profiles/76561198140382756#!/compare/1669248000/1669334400

https://backpack.tf/profiles/76561198424878809#!/compare/1669248000/1669334400

Nebula Universal Translator (https://backpack.tf/suggestion/63b70b838d3863733d0e430b)+ Morning Glory Samur-Eye

( https://backpack.tf/suggestion/63b70b838d3863733d0e430b + https://backpack.tf/suggestion/6392e61d6291fc333f03dff3 )

467.5 + 232.5 = 700 Keys - exclude

https://gladiator.tf/time-machine?item=Galactic+Codex+Captain+Space+Mann&at=2023-01-07T22%3A38%3A00.000Z - B/O 650 Keys

Sale 5)

https://backpack.tf/item/4446389081

https://backpack.tf/profiles/76561198036122881#!/compare/1666742400/1671148800

Used for Laugh-O-Lantern Toadstool Topper

Sale 6)

Item History: https://backpack.tf/item/4195554275

Buyer: https://backpack.tf/profiles/76561198066860118#!/compare/1674086400/1674259200

Seller: https://backpack.tf/profiles/76561198251704884#!/compare/1674172800/1674259200

https://gladiator.tf/time-machine?item=Galactic+Codex+Captain+Space+Mann&at=2023-01-07T22%3A38%3A00.000Z - B/O 650 Keys

Proof:

https://gyazo.com/d7cd44e119fb05781e5b937320207282

https://gyazo.com/869c4ee06f57f2c399859f0896f95909

https://gyazo.com/1892ce6f49e098c8503a53c8bfa91239

May be a big item sale, but best to check it out may create some clarity on the higher end and will easily cap out at 650 keys (Credit to Strange Musibot)

Sale 7)

https://backpack.tf/item/2345645197

https://backpack.tf/profiles/76561198064724507#!/compare/1674259200/1674432000

Sold with 50 keys for a Sulphurous Soldered Sensei (Recently priced at 650 keys) --- 600 keys

Enjoy the Sulphurous Soldered Sensei, nebula core!

Sale 8) https://backpack.tf/item/4446389081

https://backpack.tf/profiles/76561198114151975#!/compare/1674432000/1674518400

https://gladiator.tf/time-machine?item=Galactic+Codex+Captain+Space+Mann&at=2023-01-23T08%3A38%3A00.000Z B/O 525 keys

Sold for Fireproof Secret Diary (recently priced at 135.5 keys), Genuine Robo Sandvich (152.5 keys), 155 keys, Fountain of Delight Conga, and Fountain of Delight Kazotsky Kick

135.5 + 152.5 + 155 + 22+ 20 = 485 keys

Mini for Fountain of Delight Conga - 22 keys

https://backpack.tf/stats/Unusual/Taunt%3A%20Conga/Tradable/Craftable/3005

https://gladiator.tf/time-machine?item=Fountain+of+Delight+Taunt%3A+Conga&at=2023-02-02T16%3A34%3A00.000Z B/O ~ 22 keys

Mini for Fountain of Delight Kazotsky Kick -- 20 keys

https://backpack.tf/stats/Unusual/Taunt%3A%20Kazotsky%20Kick/Tradable/Craftable/3005

https://gladiator.tf/time-machine?item=Fountain+of+Delight+Taunt%3A+Kazotsky+Kick&at=2023-02-02T16%3A34%3A00.000Z B/O ~ 20 keys

Sale 9)

https://backpack.tf/profiles/76561198066860118#!/compare/1674950400/1675123200

https://backpack.tf/profiles/76561198010332638#!/compare/1674432000/1675123200

Quicksold

Sales:

572.5

510

700 - exclude

600

650 - exclude

485 keys - exclude

Going to 510 to 600 keys or an average of 555 keys

Classifieds:

https://gladiator.tf/time-machine?item=Galactic+Codex+Captain+Space+Mann&at=2023-01-23T08%3A38%3A00.000Z

Feedback welcome! Thanks!