Update!

Sale 1: https://backpack.tf/profiles/76561198133540930#!/compare/1542931200/1543017600

https://backpack.tf/profiles/76561198232041512#!/compare/1542844800/1542931200

Sold with 2 keys for a Disco Beat Down Tartan Spartan (21 keys) + a Terror-Watt Minnesota Slick (16 keys) + a Ancient Codex Universal Translator (13 keys)

(21 + 16 + 13) - 2 = 48

Mini for the Sparta: https://marketplace.tf/items/30106;5;u62 - 36/1.70 = ~21, classies: https://i.imgur.com/JuEszsV.png

Mini for the Slick: https://backpack.tf/profiles/76561198133540930#!/compare/1543190400/1543276800

https://backpack.tf/profiles/76561198302655841#!/compare/1543276800/1543795200

Sold for a Terror-Watt L'Inspecteur (no usable sales, taking 14 keys) + ~2 keys in adds.

14 + 2 = 16

Sale 2: https://backpack.tf/profiles/76561198232041512#!/compare/1545091200/1545177600

https://backpack.tf/profiles/76561198051876509#!/compare/1544918400/1545177600

Sold for a Green Energy Pithy Professional (52 keys) + ~33 keys in adds.

52 + 33 = 85

Has been unsold at 48: https://webcache.googleusercontent.com/search?q=cache:WkJmJpzjpm0J:https://backpack.tf/stats/Unusual/Connoisseur%27s%2520Cap/Tradable/Craftable/84+&cd=1&hl=et&ct=clnk&gl=ee

https://i.imgur.com/RBGPtA6.png

Taking 48 flat.