Credit to Extazi for the help

Extazi:

Sale 1)

https://backpack.tf/item/3371574210

https://backpack.tf/profiles/76561199047755765#!/compare/1685664000/1685923200

https://backpack.tf/profiles/76561198415564349#!/compare/1685059200/1685923200

Haunted Ghosts Exquisite Rack (800 https://backpack.tf/suggestion/64f1424658d381a354010701 )

for

Strange Specialized Killstreak Australium Frontier Justice

https://gladiator.tf/sales?item=Strange%20Specialized%20Killstreak%20Australium%20Frontier%20Justice&at=2023-09-03T16:40:17.311Z

~20.4

Strange Australium Scattergun

https://backpack.tf/suggestion/64e64005688385b0380b1629

46.5

Strange Specialized Killstreak Australium Medi Gun

https://gladiator.tf/sales?item=Strange%20Specialized%20Killstreak%20Australium%20Medi%20Gun&at=2023-09-03T16:41:21.145Z

50-53 = 51.5

Strange Australium Sniper Rifle

https://backpack.tf/suggestion/64f4b7909652eff76209c2e1

35.5

=646.1Keys

Round to 650

Sale 2)

Unknown history

https://marketplace.tf/items/tf2/993;5;u59

1270/2.02 = 628.7Keys

Round to 630

My purchase:

Sale 3)

https://backpack.tf/item/3371574210

https://next.backpack.tf/profiles/76561198064724507/compare?from=1696377600&to=1696550400

640 Keys

New additions:

Sale 4)

https://backpack.tf/item/1916040524

https://backpack.tf/profiles/76561198161711912#!/compare/1693526400/1693612800

https://backpack.tf/profiles/76561198337074620#!/compare/1692835200/1694563200

Cash trade?

Sale 5)

https://backpack.tf/item/12775315214

https://backpack.tf/profiles/76561198158206236#!/compare/1697328000/1697414400

https://backpack.tf/profiles/76561198111368575#!/compare/1697241600/1698019200

Sold with 11 keys for a Burning Flames Hong Kong Cone, Stormy Storm Gauzed Gaze, and a Sunbeams Blast Defense

Mini for Burning Flames Hong Kong Cone --- 535 keya

https://next.backpack.tf/item/11880522257

https://next.backpack.tf/profiles/76561197964782863/compare?from=1692144000&to=1692748800

Sold for 535 keys

Mini for Sunbeams Blast Defense --- 95 Keys

https://next.backpack.tf/item/13696732952

https://next.backpack.tf/profiles/76561198096734571/compare?from=1697760000&to=1697846400

Dumped to Bot for 95 keys

https://next.backpack.tf/item/13674859909

https://next.backpack.tf/profiles/76561198105071091/compare?from=1696291200&to=1696377600

https://next.backpack.tf/profiles/76561198111368575/compare?from=1694908800&to=1697241600

Bulk

https://next.backpack.tf/classifieds/snapshots/Sunbeams%20Blast%20Defense

Buy orders are at 92 keys

Mini for Stormy Storm Gauzed Gaze --- Buy Orders at 70 Keys

No other recent sales. I will be using buy orders.

https://next.backpack.tf/classifieds/snapshots/Stormy%20Storm%20Gauzed%20Gaze

Taking 70 keys

(535 + 95 + 70) -12 = 688 keys = ~ 690 keys

Sale 6)

https://next.backpack.tf/item/2196997493 (Duped)

Both owners still own their respective Aces Antlers.

Sales:

650

630

640

690

Going with a range of 630 - 690 keys or an average of 660 keys flat.

Feedback welcome. Thanks!