Thanks for the extra evidence blaze

Sale 1: Sold with a key for a Kill-A-Watt Full Metal Drill Hat (15) Taking 14

https://backpack.tf/profiles/76561198140295366#!/compare/1504137600/1504224000

https://backpack.tf/profiles/76561198298857424#!/compare/1504137600/1504224000

Sale 2: Use on Bubbling Field Practice, though most likely too high

https://backpack.tf/profiles/76561198311968999#!/compare/1504224000/1504310400

https://backpack.tf/profiles/76561198140295366#!/compare/1504224000/1504310400

Sale 3: ???

https://backpack.tf/profiles/76561198127328235#!/compare/1504483200/1504569600

https://backpack.tf/profiles/76561198311968999#!/compare/1504483200/1504569600

History: https://backpack.tf/item/6089083891

Blaze's Evidence

http://www.tf2outpost.com/trade/29383456

https://backpack.tf/profiles/76561198150375316#!/compare/1506384000/1507075200 - sold for 12 keys

https://backpack.tf/profiles/76561198168731045#!/compare/1506297600/1506384000 - low

https://backpack.tf/profiles/76561198066177907#!/compare/1506038400/1506124800

https://backpack.tf/profiles/76561198168731045#!/compare/1506038400/1506124800 - sold with sweets for Strange Professional Killstreak Festive Huntsman + Strange Captain Cardbeard Cutthroat = 15~ keys

http://www.tf2outpost.com/trade/29364833

https://backpack.tf/profiles/76561198066177907#!/compare/1505174400/1505260800 - sold for Stormy Storm Tartan Spartan + sweets = 15 keys

Was gonna just go with 14-15, though seeing how it did sell for 12 pure after about 8 days, i'mma take that