Sale 1: Sold for a Magical Spirit Shred Alert and a Strange Huntsman.

https://backpack.tf/profiles/76561197963500354#!/compare/1626480000/1626566400

https://backpack.tf/profiles/76561198087761315#!/compare/1626393600/1626566400\

Sale 2: Sold for a Haunted Ghosts Towering Pillar of Hats

https://backpack.tf/profiles/76561197984289499#!/compare/1625356800/1625616000

Sale 3: Sold for a Shimmering Lights Mannarobics

https://backpack.tf/profiles/76561198275222296#!/compare/1626825600/1627862400

HG Towering Pillar of Hats recently sold for $60 on marketplace.tf (about 30 keys with keys being sold for $2 each at the time)

https://marketplace.tf/items/tf2/135;5;u8

Another sale for 30 keys.

https://backpack.tf/profiles/76561197984289499#!/compare/1625961600/1626048000

Mannrobics Sales:

https://backpack.tf/profiles/76561198044254513#!/compare/1627171200/1627257600 - Bulk

https://backpack.tf/profiles/76561197963500354#!/compare/1624579200/1624665600 - 40 Keys

https://backpack.tf/profiles/76561197963500354#!/compare/1629590400/1629676800 - ?

https://backpack.tf/profiles/76561198275222296#!/compare/1627862400/1628467200 - Lucidation Thousand-Yard Stare (better there)

https://backpack.tf/profiles/76561198377696515#!/compare/1629072000/1629244800 - ?

https://backpack.tf/profiles/76561198343520318#!/compare/1628812800/1628985600 - Bulk

https://backpack.tf/profiles/76561199085116273#!/compare/1629244800/1629331200 - 24 Keys + ~17.5 Keys of Items

https://backpack.tf/profiles/76561198070980833#!/compare/1623196800/1623283200 - ?

https://backpack.tf/profiles/76561198188639765#!/compare/1627257600/1627430400 - ?

https://backpack.tf/profiles/76561197982127154#!/compare/1625875200/1625961600 - 37 Keys (low)

https://marketplace.tf/items/tf2/1162;5;u3056 - $139.99 (high) and $100 (55 Keys)