Toughshox

https://backpack.tf/item/2189719881

Sale 1) Sold + Steaming Brain Bucket (9.5 Keys) for a Tesla Coil Executioner (47.5 Keys) + 3 Keys

https://backpack.tf/profiles/76561198064690893#!/compare/1520553600/1520640000

The Executioner's price was only a week old when this sale occurred, so I'm using that price.

47.5 + 3 - 9.5 = 41, which I'll round to 40 Keys

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Sale 2) Quicksold for 27 Keys + 10 Refined

https://backpack.tf/profiles/76561198031350787#!/compare/1520553600/1520726400

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Sale 3) Sold for 25 Keys + 9 Refined

https://backpack.tf/profiles/76561198321582506#!/compare/1526601600/1526860800

Low Outlier.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

https://backpack.tf/item/2004180583

Sale 4) Sold for a FT Energy Orb Aqua Marine Rocket + 2 Keys

https://backpack.tf/profiles/76561198345482616#!/compare/1525046400/1525132800 - Buyer's Backpack

http://www.tf2outpost.com/trade/29635277 - Capped by the Buyout of 40 Keys

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Sale 5) Sold for a Fountain of Delight Schadenfreude

https://backpack.tf/profiles/76561198345482616#!/compare/1526083200/1526169600

This sale would better be used to update the Schadenfreude

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Sale 6) Sold + Orbiting Planets Large Luchadore (13 Keys) for a Blizzardy Storm Team Captain (45 - 53 Keys)

https://backpack.tf/profiles/76561198125905016#!/compare/1525910400/1526083200

49 - 13 = 36 Keys

Luchadore Mini

https://backpack.tf/suggestion/5b038f40cf6c750e3804b3bf - 13 Keys

Team Captain Mini

https://backpack.tf/item/1987211289

Sale 1) Sold for 50 Keys

https://backpack.tf/profiles/76561198084126218#!/compare/1523404800/1523491200

Sale 2) Sold for 42 Keys

https://backpack.tf/profiles/76561198041228333#!/compare/1526169600/1526342400

Low Outlier.

Sale 3) Sold for 44 Keys

https://backpack.tf/profiles/76561198129205357#!/compare/1526428800/1526515200

Low Outlier

https://backpack.tf/item/1555525846

Sale 4) Quicksold for 45 Keys

https://backpack.tf/profiles/76561198198079765#!/compare/1524873600/1524960000 - Buyer's Backpack

http://www.tf2outpost.com/trade/29634918 - The trade was listed for 1 Day.

I added the Buyer to ask.

Sale 5) Sold for a Duped Scorching Flames Ol' Guadalajara (55 Keys)

https://backpack.tf/profiles/76561198198079765#!/compare/1525132800/1525478400

http://www.tf2outpost.com/trade/29635193 - Capped by the Buyout of 50 Keys

Guad Mini

https://backpack.tf/profiles/76561198198079765#!/compare/1525737600/1525910400 - Sold for 54 Keys + 20 Refined

Sale 6) Sold + Purple Confetti Toy Soldier for a Morning Glory Honcho's Headgear

https://backpack.tf/profiles/76561198446739961#!/compare/1525564800/1525651200

There's no Mini for the Soldier.

Sale 7) Sold for 45 Keys

https://backpack.tf/profiles/76561198129205357#!/compare/1525651200/1525824000

https://backpack.tf/item/3731246665

Sale 8) Sold for a Searing Plasma Hot Dogger + ~4 Keys of Items

https://backpack.tf/profiles/76561198114402400#!/compare/1523059200/1523145600 - Seller's Backpack

https://backpack.tf/profiles/76561198339336870#!/compare/1523059200/1523145600 - Buyer's Backpack

Low Outlier.

Sale 9) Sold for a Stormy Storm Dr's Dapper Topper + Cloud 9 Bunsen Brave

https://backpack.tf/profiles/76561198114402400#!/compare/1524268800/1524355200

Fits in the range.

Dapper Mini

https://backpack.tf/profiles/76561198215842352#!/compare/1521936000/1522368000 - Sold for 30 Keys

https://backpack.tf/profiles/76561198039117789#!/compare/1523923200/1524009600 - Sold for 30 Keys

https://backpack.tf/profiles/76561198196720947#!/compare/1519171200/1519948800 - Sold + Blizzardy Glove + ~4 Keys of Items for a Mallard Modest Scrap (40 Keys)

The Dapper is ~25 - 30 Keys.

Modest Scrap Mini

https://backpack.tf/suggestion/5b037e16cf6c750e2e5917c4

Sale 10) Quicksold for 41 Keys + 14 Refined

https://backpack.tf/profiles/76561198074178367#!/compare/1525996800/1526083200

Sale 11) Sold for a Flaming Lantern Western Wear (26 Keys) + Terror-Watt Frontier Djustice (24 Keys) + 2 Keys + ~1 Key of Items

https://backpack.tf/profiles/76561198296767761#!/compare/1526083200/1526169600 - Seller's Backpack

https://backpack.tf/profiles/76561198074184778#!/compare/1526083200/1526169600 - Buyer's Backpack

26 + 24 + 2 + 1 = 53 Keys

Western Mini

https://imgur.com/a/HDAAOzn - 5 Day and 9 Day Unsolds at 26 Keys, 21 Day Unsold at 28 Keys. Taking 26 Keys.

Djustice Mini

https://backpack.tf/suggestion/5b03646ecf6c750e2309c2a2 - 24 Keys