Sale 1:

Sold for 20 keys in ~11 days

No outpost

Seller: http://backpack.tf/profiles/76561198344933095#!/compare/1490659200/1490745600

Buyer: http://backpack.tf/profiles/76561198083574816#!/compare/1490659200/1490745600

X = 20

Sale 2:

Sold for Smoking El Jefe (15.5) + 3 keys + <2 keys in items

No outpost

Seller: http://backpack.tf/profiles/76561198356166722#!/compare/1491091200/1491177600

Buyer: http://backpack.tf/profiles/76561198296663200#!/compare/1491091200/1491177600

X = 20

Sale 3:

Quicksold for 19 keys

http://www.tf2outpost.com/trade/28891777 - B/O of 19

Seller: http://backpack.tf/profiles/76561198015384426#!/compare/1492905600/1492992000

Buyer: http://backpack.tf/profiles/76561198325294399#!/compare/1492905600/1492992000

X = 19

Sale 4:

Quicksold for 18 keys

http://www.tf2outpost.com/trade/28870298 - B/O of 18

Seller: http://backpack.tf/profiles/76561198112279227#!/compare/1491782400/1491868800

Buyer: http://backpack.tf/profiles/76561198050197875#!/compare/1491782400/1491868800

X = 18

Sale 5:

Sold for Starstorm Slumber Bot Doggo

Seller: http://backpack.tf/profiles/76561198083574816#!/compare/1490745600/1490918400

Buyer: http://backpack.tf/profiles/76561198356166722#!/compare/1490918400/1491004800

Should be used to price the doggo

Sale 6:

Sold for Green Confetti Rebel Rouser

Seller: http://backpack.tf/profiles/76561198058689843#!/compare/1491436800/1491782400

Buyer: http://backpack.tf/profiles/76561198112279227#!/compare/1491609600/1491782400

Should be used on the Rouser

Sellers:

22 keys:

http://www.tf2outpost.com/trade/28892905 - young

http://backpack.tf/u/76561198325294399

Sales at:

18

19

20 (2x)

19 and 18 quicksold. Excluding 19 and 18.

Going with 20 flat.