Sale 1:

Sold for Circling TF Logo Noble (Suggestion at 22) + 3 keys

No outpost

Seller: https://backpack.tf/profiles/76561198119057660#!/compare/1512864000/1512950400

Buyer: https://backpack.tf/profiles/76561198110827768#!/compare/1512864000/1512950400

X = 25

Sale 2:

Sold for Tesla Coil Halogen Head Lamp (Suggestion at 21.5)

Seller: https://backpack.tf/profiles/76561198110827768#!/compare/1512950400/1513036800

Buyer: https://backpack.tf/profiles/76561198013063543#!/compare/1512950400/1513036800

X = 22

Sale 3:

Sold for 16 keys + 3 ref (ID’s match)

Seller: https://backpack.tf/profiles/76561198199710042#!/compare/1512259200/1512345600

Buyer: https://backpack.tf/profiles/76561198326093863#!/compare/1512259200/1512345600

X = 16

Sale 4:

Sold for Circling Heart Tsarboosh + 2 keys

http://www.tf2outpost.com/trade/29466950 - B/O of 25

Seller: https://backpack.tf/profiles/76561198326093863#!/compare/1512691200/1512777600

Buyer: https://backpack.tf/profiles/76561198119057660#!/compare/1512691200/1512777600

Only sales I could find on the Tsarboosh were quicksales, may be better to use on the Tsar instead.

Sale 5:

Bulk

Seller: https://backpack.tf/profiles/76561198118254940#!/compare/1513814400/1513900800

Buyer: https://backpack.tf/profiles/76561198253533632#!/compare/1513814400/1513900800

Sale 6:

Bulk for Neutron Star Salty Dog

Seller: https://backpack.tf/profiles/76561198115371318#!/compare/1512000000/1512086400

Buyer: https://backpack.tf/profiles/76561198199710042#!/compare/1512000000/1512086400

Sellers:

22 keys:

https://i.imgur.com/lZ8E8y1.png

https://backpack.tf/item/5681460802

Sales at:

16

22

25

Buyers at 16: https://i.imgur.com/MZvU8iI.png

Excluding 16.

Month-old seller at 22 shows that it doesn’t sell well for 22. Excluding 25.

Going with 22 flat.