Sale 1:

Sold for 10 keys

https://backpack.tf/profiles/76561199192607141#!/compare/1705449600/1705536000

https://backpack.tf/profiles/76561198112432776#!/compare/1705276800/1705622400

https://backpack.tf/item/13637261446

= 10 keys

Sale 2:

Sold for 9 keys + + >0.25 keys in metal

https://backpack.tf/profiles/76561199026390261#!/compare/1699401600/1699488000

https://backpack.tf/profiles/76561199139923166#!/compare/1698451200/1699488000

https://backpack.tf/item/13637261446

= 9.5 keys

Sale 3:

Sold to a bot for 5 keys + 22 ref (rounds to 5.5 keys)

https://backpack.tf/profiles/76561199139923166#!/compare/1702598400/1702771200

https://backpack.tf/profiles/76561199192607141#!/compare/1702684800/1702771200

https://backpack.tf/item/13637261446

= 5.5 keys

Sales at:

5.5

9.5

10

The sale at 9.5 re-sold to a bot for 5.5. Normally, sales like this are excluded to prevent unnecessary raises. However, this sale is lower than the other sale at 10 keys, so we should not be excluding it.

https://imgur.com/a/X96F4QK - buyer at 6 keys, generic buy orders for any effect at ~5.3 keys. Excluding 5.5.

Taking 9.5-10 keys.