The Sale:

Sold for Bubbling Hive Minder (Suggestion at 7.5) + 2 keys

Seller: https://backpack.tf/profiles/76561198196410274#!/compare/1583884800/1583971200

Buyer: https://backpack.tf/profiles/76561198083380527#!/compare/1583884800/1583971200

https://backpack.tf/item/1694042990

= 9.5 keys

Other Sales:

https://backpack.tf/item/1694042990 (#1-3)

https://backpack.tf/item/882753185 - Scrap/marketplace

#1

Untraceable

https://backpack.tf/profiles/76561198069493147#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561198323414731#!/compare/1584403200/1584662400

#2

Bulk for DBD Screamin’ Eagle

https://backpack.tf/profiles/76561198323414731#!/compare/1585785600/1585958400

https://backpack.tf/profiles/76561198069493147#!/compare/1585872000/1585958400

#3

Bulk/untraceable

https://backpack.tf/profiles/76561198069493147#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198132767478#!/compare/1585958400/1586044800

#4

Sold with ~2 keys for Peace Sign Polar Bear

https://backpack.tf/profiles/76561199010842391#!/compare/1578182400/1583884800

https://backpack.tf/profiles/76561198196410274#!/compare/1583712000/1583884800

Better to use on the Bear.

#5

Sold with 4 keys for Peace Sign Mann of Reason

https://backpack.tf/profiles/76561198083380527#!/compare/1584230400/1584403200

https://backpack.tf/profiles/76561198069493147#!/compare/1584316800/1584403200

Better to use on the Mann.

Bubbling Hive Minder:

https://backpack.tf/suggestion/5e8d75dfb58fd9069b0f8a2c

Sellers:

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

https://backpack.tf/item/882753185 - 11 keys

Highest buyers at ~7.3 keys

Sale at 9.5 keys.

Taking 9.5.