Sale 1:

Sold for Dead Presidents Airdog (12.5)

No outpost

Seller: https://backpack.tf/profiles/76561198031126990#!/compare/1507852800/1507939200

Buyer: https://backpack.tf/profiles/76561198011461592#!/compare/1507766400/1507939200

X = 12 (Rounding down due to sellers)

Sale 2:

Sold for $22.99 on Marketplace.tf

https://marketplace.tf/items/602;5;u30

https://backpack.tf/item/645871473

22.99/2 = 11.495

X = 11

Sale 3:

Sold for Spec. KS Aussie Ambassador + Strange Scattergun (~10 total)

No outpost

Seller: https://backpack.tf/profiles/76561198048940490#!/compare/1508716800/1508803200

Buyer: https://backpack.tf/profiles/76561198197779330#!/compare/1508803200/1508889600

X = 10

Sale 4:

Sold for 10 keys (ID’s match)

Seller: https://backpack.tf/profiles/76561198394877897#!/compare/1506902400/1506988800

Buyer: https://backpack.tf/profiles/76561198088840764#!/compare/1506729600/1509494400

X = 10

Sale 5:

Sold for 10 keys

Seller: https://backpack.tf/profiles/76561198394877897#!/compare/1505001600/1505088000

Buyer: https://backpack.tf/profiles/76561198123185390#!/compare/1505088000/1505174400

X = 10

Sale 6:

Sold for 9 keys

Seller: https://backpack.tf/profiles/76561198088419275#!/compare/1507593600/1507680000

Buyer: https://backpack.tf/profiles/76561198048940490#!/compare/1507507200/1507593600

X = 9

Sale 7:

Sold for 9 keys + 11 ref (some ref may be missing)

Seller: https://backpack.tf/profiles/76561198304138933#!/compare/1510185600/1510272000

Buyer: https://backpack.tf/profiles/76561198096379784#!/compare/1509494400/1510272000

X = 9

Sale 8:

Sold for Smoking Hustler’s Hallmark

Seller: https://backpack.tf/profiles/76561198197779330#!/compare/1509235200/1509321600

Buyer: https://backpack.tf/profiles/76561198164651434#!/compare/1509148800/1509235200

Can be used on the Hallmark.

Sale 9:

Bulk for Cloud 9 Brim

Seller: https://backpack.tf/profiles/76561198171930022#!/compare/1508025600/1508112000

Buyer: https://backpack.tf/profiles/76561198156255538#!/compare/1507939200/1508025600

Sale 10:

Bulk for Miami Towering Titanium

Seller: https://backpack.tf/profiles/76561198269397560#!/compare/1507248000/1507334400

Buyer: https://backpack.tf/profiles/76561198031126990#!/compare/1507248000/1507334400

Sellers:

11 keys:

9 (2x)

10 (3x)

11

12

Going to exclude 12, as it’s higher than the near-month-old sellers at 11.

Buyer at 9, excluding 9.

Going with 10-11.