Sale 1:

Sold for 44 keys

https://backpack.tf/profiles/76561198108359693#!/compare/1723420800/1723507200

https://backpack.tf/profiles/76561198164911027#!/compare/1723334400/1723507200

https://backpack.tf/item/14773372314

= 44 keys

Sale 2:

Sold for 44 keys + 27 ref (<0.5 keys)

https://backpack.tf/profiles/76561199388511269#!/compare/1724544000/1724630400

https://backpack.tf/profiles/76561198302774496#!/compare/1724457600/1724716800

https://backpack.tf/item/14088968898

= 44 keys

Sale 3:

Sold to a bot for 42 keys + negligible metal

https://backpack.tf/profiles/76561198982942274#!/compare/1721606400/1721865600

https://backpack.tf/profiles/76561199500810413#!/compare/1721520000/1721606400

https://backpack.tf/item/6318266440

= 42 keys

Marketplace Sales:

https://marketplace.tf/items/tf2/30362;5;u29

$99.90, July 26th

https://backpack.tf/item/13031436898

https://marketplace.tf/items/tf2/5021;6 - keys were

$1.72

99.9/1.72 = 58.081

Other Sales:

#1

https://backpack.tf/profiles/76561198141187659#!/compare/1722384000/1722470400

https://backpack.tf/profiles/76561198051831054#!/compare/1722297600/1722384000

https://backpack.tf/item/6318266440

Untraceable, sold in an auction most likely

#2

https://backpack.tf/profiles/76561198051831054#!/compare/1724716800/1724630400

https://backpack.tf/profiles/76561198049884052#!/compare/1724716800/1724630400

https://backpack.tf/item/6318266440

Bulk for Scorching Sergeant’s Drill Hat

Sellers:

https://i.imgur.com/OotIkEk.png

https://backpack.tf/item/13508765027 - 54 keys

https://backpack.tf/item/14773372314 - 54 keys

https://backpack.tf/item/9020497644 - 55 keys

https://backpack.tf/item/14088968898 - marketplace

Sales at:

42

44 (2x)

42 went to a bot, and is the only sale at that price. While there are no buyers currently at 42, I will exclude it.

Taking 44 flat.