Sale 1:

Sold for Blizzardy Storm Brain Bucket (Suggestion at 13) + ~1.5 keys in items

http://www.tf2outpost.com/trade/29385402 - B/O of 14

Seller: https://backpack.tf/profiles/76561198040224815#!/compare/1507248000/1507420800

Buyer: https://backpack.tf/profiles/76561198143765326#!/compare/1507420800/1507593600

X = 14 (Capped by B/O)

Sale 2:

Sold for Orbiting Fire Glengarry Bonnet + 11 keys + less than half a key in metal

http://www.tf2outpost.com/trade/29355442 - B/O of 21

Seller: https://backpack.tf/profiles/76561198174203179#!/compare/1504656000/1504742400

Buyer: https://backpack.tf/profiles/76561198127045035#!/compare/1504656000/1504742400

This’ll end up being at least 20, which, given by the 4 month old seller at 20 keys, is too high here.

Sale 3:

Sold with a key for Blizzardy Storm Barnstormer

Seller: https://backpack.tf/profiles/76561198127045035#!/compare/1505606400/1505692800

Buyer: https://backpack.tf/profiles/76561198068351675#!/compare/1505520000/1505692800

Can be used on the Blizzardy Barnstormer.

Blizzardy Storm Brain Bucket:

https://backpack.tf/suggestion/5a12a88a44325a0ca6455ba3

Sellers:

20 keys:

https://i.imgur.com/TOdxgDm.png - 4 months

Sales at:

14

20+

Sale at 20+ will be too high with the seller struggling for 20. Excluding this sale.

Going with 14 flat.