What an odd hat this is.

Sold for Smoking Soldier's Slope Scopers(18 Keys) and a Blizzardy Storm Stout Shako(14.5 Keys, rounding to 15)(33 Keys total, Outlier)

http://backpack.tf/profiles/76561198010082723#!/compare/1470009600/1470096000

Sold with ~1 Key in Sweets for a Strange Festive Pro KS Scattergun(~22 Keys)(21 Keys total, Outlier)

http://backpack.tf/profiles/76561198055535407#!/compare/1468281600/1468368000

http://backpack.tf/profiles/76561198054540958#!/compare/1468281600/1468368000

Sold for 23 Keys

http://backpack.tf/profiles/76561198054540958#!/compare/1469059200/1469145600

Sold for a Blizzardy Storm Le Party Phantom(26 Keys) and 5 Keys(31 Keys total)

http://backpack.tf/profiles/76561198215019837#!/compare/1471305600/1471392000

Made 21 and 33 low and high outliers accordingly, 23-31 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.