Sale 1:

Sold with 2 keys + 3 keys in taunts for Stormy Old Guadalajara (Mini at 17.5 below) + Steaming Pot (couldn’t get mini, going with 17)

No outpost

Seller: http://backpack.tf/profiles/76561198086312574#!/compare/1473552000/1473638400

Buyer: http://backpack.tf/profiles/76561197998290686#!/compare/1473552000/1473638400

X = 30

Sale 2:

Sold for 27 keys

http://www.tf2outpost.com/trade/28434964 - B/O of 27

Seller: http://backpack.tf/profiles/76561198006544512#!/compare/1472083200/1472169600

Buyer: http://backpack.tf/profiles/76561198272254605#!/compare/1471996800/1472169600

X = 27

Sale 3:

Sold for Kill-a-Watt Barnstormer (Mini at 18 below) + 8 keys

http://www.tf2outpost.com/trade/28519549 - B/O of 27

Seller: http://backpack.tf/profiles/76561198111521010#!/compare/1475712000/1475884800

Buyer: http://backpack.tf/profiles/76561198147423168#!/compare/1475798400/1475884800

X = 26

Sale 4:

Quicksold for 24 keys + minor sweets

http://www.tf2outpost.com/trade/28530425 - B/O of 31

Seller: http://backpack.tf/profiles/76561198147423168#!/compare/1475884800/1475971200

Buyer: http://backpack.tf/profiles/76561198141405366#!/compare/1475366400/1475971200

X = 24

Sale 5:

Sold for Killstreak Australium Frontier Justice (10) + Strange Spec. KS AWPer Hand (6) + Strange Pro. KS Rainblower (3) + ~3 keys in items

No outpost

Seller: http://backpack.tf/profiles/76561198254901977#!/compare/1475020800/1475280000

Buyer: http://backpack.tf/profiles/76561198111521010#!/compare/1474848000/1475107200

X = 22

Sale 6:

Sold for 21 keys in a few days

http://www.tf2outpost.com/trade/28445479 - B/O of 23

Seller: http://backpack.tf/profiles/76561198272254605#!/compare/1472342400/1472515200

Buyer: http://backpack.tf/profiles/76561198256583061#!/compare/1472428800/1472515200

X = 21

Stormy Guadalajara mini:

http://backpack.tf/suggestion/5811bae28667472bd558595a

Kill-a-Watt Barnstormer mini:

http://backpack.tf/suggestion/5811a6d0c440456ce3257225

Buyers at 23 keys:

http://www.tf2outpost.com/trade/26827670

http://www.tf2outpost.com/trade/26826443

Sellers:

30 keys:

http://i.imgur.com/WIRwQiF.png

http://www.tf2outpost.com/trade/28540426 - 1 week

http://backpack.tf/u/76561198052267968

Sales at:

21

22

24

26

27

30

Excluding 21 and 22 due to buyers for higher

24 quicksold, excuding 24.

Going with 26-30