Sale 1:

Sold for 4 keys + 3 ref (~4.05 keys)

https://backpack.tf/profiles/76561198157004720#!/compare/1731456000/1731542400

https://backpack.tf/profiles/76561198261223846#!/compare/1731456000/1731542400

https://backpack.tf/item/3604612015

= 4.05 keys

Sale 2:

Sold for 4 keys

https://backpack.tf/profiles/76561198165440514#!/compare/1732060800/1732147200 - Near ID: 15159797580

https://backpack.tf/profiles/76561197967159739#!/compare/1732060800/1732147200

https://backpack.tf/item/2842458979

= 4 keys

Other Sales:

#1

https://backpack.tf/profiles/76561198091585647#!/compare/1731283200/1731456000

https://backpack.tf/profiles/76561198007696852#!/compare/1731369600/1731456000

https://backpack.tf/item/15073874432

Bulk for Cloudy Moon Tossle Cap

#2

https://backpack.tf/profiles/76561198123901683#!/compare/1729900800/1730160000

https://backpack.tf/profiles/76561199564942025#!/compare/1730073600/1730160000

https://backpack.tf/item/5596334989

Untraceable/Bulk to STN

#3

https://backpack.tf/profiles/76561199564942025#!/compare/1730073600/1730160000

https://backpack.tf/profiles/76561198310972287#!/compare/1730073600/1730160000

https://backpack.tf/item/5596334989

Bought off STN with Heavy Rain Boston Boarder for 9 keys + ~0.5 keys in metal.

As stated in the Boston Boarded suggestion, not using this without knowing the B/O.

#4

https://backpack.tf/profiles/76561198213276793#!/compare/1731110400/1731628800

https://backpack.tf/profiles/76561198059978313#!/compare/1731542400/1731974400

https://backpack.tf/item/2968367029

Untraceable/Bulk

#5

https://backpack.tf/profiles/76561198857507989#!/compare/1727222400/1728604800

https://backpack.tf/profiles/76561198882886230#!/compare/1728864000/1728950400

https://backpack.tf/item/2725562631

Untraceable

Sellers:

https://i.imgur.com/JVFjMm4.png

https://backpack.tf/item/2725562631 - 15 keys

Sales at:

4

4.05

Taking 4-4.05 keys