Terror-Watt Nanobalaclava

Far from the hat I was intending to price :P

Sale 1:

https://backpack.tf/profiles/76561198206146216#!/compare/1472860800/1473292800

Sold for 14 keys

X = 14

Sale 2:

https://backpack.tf/profiles/76561198206146216#!/compare/1473984000/1474502400

Sold for 10 keys

X = 10

Sale 3:

https://backpack.tf/profiles/76561198041314021#!/compare/1474502400/1474588800

Sold for 14 keys

X = 14

Sale 4:

https://backpack.tf/profiles/76561198127187657#!/compare/1475280000/1475366400

Sold for an Australium Stickybomb Launcher (15)

X = 15

Sale 5:

https://backpack.tf/profiles/76561198172740525#!/compare/1476489600/1476576000

Sold for a Kill-a-Watt Stout Shako (21, indate)

X = 21

Sale 6:

https://backpack.tf/profiles/76561198114791325#!/compare/1473552000/1473638400

Sold for an Overclocked Napoleon Complex. Outdated; Should use on it

Sale 7:

https://backpack.tf/profiles/76561198231574580#!/compare/1471564800/1471651200

Sold for a Kill-a-Watt Western Wear and 1 key sweets

Using on the Western, it's 2 years outdated.

Sale 8:

https://backpack.tf/profiles/76561198158113153#!/compare/1474329600/1475020800

Sold for an Australium Black Box (15)

X = 15

Summary:

Sales at:

14

10

14

15

21

15

Throwing 10 and 21 out as low and high outliers respectively. Using rest of sales.

Final Price: 14-15 keys