https://backpack.tf/item/11349778983

https://backpack.tf/profiles/76561198065813459#!/compare/1646092800/1646179200

https://backpack.tf/profiles/76561198062399183#!/compare/1646092800/1646179200

unclear, Galactic Codex Universal Translator seems to match, which would be ~13k most likely: https://gladiator.tf/listings/621d6e374283e5e3e797650e

https://backpack.tf/item/10720802928

https://backpack.tf/profiles/76561198311498888#!/compare/1640044800/1640131200

untrace

https://backpack.tf/profiles/76561198251713434#!/compare/1640044800/1640131200

https://backpack.tf/profiles/76561198343428818#!/compare/1640044800/1640131200

Dead Presidents Baron von Havenaplane (dumped for 9k https://backpack.tf/profiles/76561198343428818#!/compare/1640908800/1641168000 11134807183)

+

4k

=

13k

https://backpack.tf/profiles/76561198251713434#!/compare/1641340800/1641427200

https://backpack.tf/profiles/76561198036108965#!/compare/1638576000/1641427200

12k

https://backpack.tf/profiles/76561198036108965#!/compare/1641427200/1642377600

https://backpack.tf/profiles/76561198879773950#!/compare/1642118400/1642377600

Searing Plasma Elf Care Provider (9k https://gladiator.tf/sales?item=Searing%20Plasma%20Elf%20Care%20Provider&at=2022-01-17T21:13:46.152Z)

+

3k

=

12k

https://backpack.tf/profiles/76561198879773950#!/compare/1642118400/1642377600

https://backpack.tf/profiles/76561198231709968#!/compare/1642291200/1642377600

https://gladiator.tf/listings/61e3ac4a5a12d58514c4a107

untrace, snapshot suggests between ~11-15k, buyer's compare may suggest it was ~14k

tradeback

untrace to trade site

then untrace dump to bot, snapshot suggests ~11k https://gladiator.tf/listings/61f5e2cc48641d1d855b701e

https://marketplace.tf/items/tf2/30548;5;u6 - two listed at $26.99

Last few sales in this history are basically dumps, so excluding those. Running with 12-13.