I get very jelous sometimes... especially when I see extremly rare unusuals with rare effect.

All credits to Mindacos!

Sold for a Stormy Storm Counterfeit Billycock(10 Keys)

https://backpack.tf/profiles/76561198086948995#!/compare/1501804800/1502064000

Sold for an Orbiting Fire Tippler's Tricorne(11.5 Keys, round to 12) and ~2 Keys in Sweets(14 Keys total)(B/O was 12, Outlier)

https://backpack.tf/profiles/76561198107374579#!/compare/1502150400/1502409600

http://www.tf2outpost.com/trade/29316670

Orbiting Fire Tippler's Tricorne mini suggestion

Sold for $25 on Marketplace(~13 Keys using 1.95 value)

https://marketplace.tf/items/179;5;u33

https://imgur.com/a/CidnZ 1 Week unsold at 10 Keys

Whether you take 10 or 13, it'll cap anyways. Using 10-13.

https://i.imgur.com/NHMdqUf.png 1+ Month unsold at 10 makes 12 high.

10 flat.