Sale 1:

Sold for Blizzardy Storm Salty Dog (Mini at 35 below)

Seller: https://backpack.tf/profiles/76561198382654640#!/compare/1544313600/1544400000

Buyer: https://backpack.tf/profiles/76561198835499854#!/compare/1544313600/1544400000

https://backpack.tf/item/6954933600

https://i.imgur.com/0XI8wPt.png - B/O of 35

X = 35

Sale 2:

Sold with cosmetic for Duped Mallard Professor’s Peculiarity

Seller: https://backpack.tf/profiles/76561198835499854#!/compare/1544400000/1544486400

Buyer: https://backpack.tf/profiles/76561198150783829#!/compare/1544400000/1544486400

https://backpack.tf/item/6954933600

No mini available on the Peculiarity.

Sale 3:

Untraceable

Seller: https://backpack.tf/profiles/76561198049628131#!/compare/1538870400/1538956800

Buyer: https://backpack.tf/profiles/76561198432461884#!/compare/1538697600/1538956800

https://backpack.tf/item/6954933600

Blizzardy Storm Salty Dog Mini:

Sold for $60 on marketplace

https://marketplace.tf/items/611;5;u30

https://manic.tf/keyprice/?at=2018-11-18 - $60 / $1.73 = 34.68 keys

X = 35

Sellers:

https://i.imgur.com/d76M6z6.png

https://backpack.tf/item/6954933600 - 40 keys

https://backpack.tf/item/6305678868 - 40 keys

Sales at:

35

Going with 35 flat.

https://backpack.tf/item/6954933600 - dumped on a tradeit bot