Might as well update this, it's indate, but the buyers have really increased since.

Taking the last 2 months.

SALE 1: Sold for burning flames cool capuchon

https://backpack.tf/profiles/76561198836967499#!/compare/1569369600/1569456000

https://backpack.tf/profiles/76561198007474469#!/compare/1564099200/1569456000

Capuchon is unpriced. Taking this for the capuchon.

SALE 2: Unknown

https://backpack.tf/profiles/76561198051144781#!/compare/1566518400/1569369600

https://backpack.tf/profiles/76561198013432943#!/compare/1466726400/1568764800

SALE 3: Sold for 120 keys

https://backpack.tf/profiles/76561198086247757#!/compare/1568678400/1569369600

https://backpack.tf/profiles/76561198014728963#!/compare/1569283200/1569369600

I was the buyer, I can confirm this sale.

SALE 4: Bulk for frostbite party phantom

https://backpack.tf/profiles/76561198086247757#!/compare/1569542400/1570147200

https://backpack.tf/profiles/76561198079764636#!/compare/1569196800/1570147200

SALE 5 & 6

Sold for 160 on August 12

Sold for 180 on September 11

https://marketplace.tf/items/tf2/339;5;u30

160/1.82 = 87.91 rounding to 88 keys

180/1.8 = 100 keys

CLASSIFIEDS

https://gyazo.com/316956139bb55cd40733ac13a35e3e7e

CONCLUSION

Sale at 120. Marketplace sales at 88 and 100.

Taking 100-120 keys.