Back to your regularly scheduled programming.

https://backpack.tf/item/3825301192

Sale 1) Sold for a Circling TF Logo Coldsnap Cap + 30 Keys

https://backpack.tf/profiles/76561198072146296#!/compare/1527465600/1527984000

https://backpack.tf/profiles/76561197960631065#!/compare/1527811200/1527897600

Not really a good sale to use for either hat, given the sales on the Coldsnap ~60 Keys.

https://backpack.tf/item/927350964

Sale 2) Sold for a Demonflame Armored Authority + 7 Keys

https://backpack.tf/profiles/76561198286257338#!/compare/1524700800/1524787200

This should be used to give the Armored a range as it only has 1 other sale.

Sale 3) Sold for a Stormy 13th Hour Milkman (86 Keys) + Flaming Lantern Grenadier's (34 Keys) + FoD Breakdance (7.65 Keys) + ~2 Keys of Items

https://backpack.tf/profiles/76561198119428262#!/compare/1524873600/1524960000

86 + 34 + 7.65 + 2 = 129.65, which I'll round to 130 Keys

Milkman Mini

https://backpack.tf/suggestion/5b48e811cf6c7552e25e24ad - 86 Keys

Breakdance Mini

https://marketplace.tf/items/30572;5;u3005 - Sold for $15 when Keys were ~$1.96 each.

15 / 1.96 = 7.65 Keys

Sale 4) Sold for a Duped Circling Peace Sign Exquisite Rack + ~2 Keys of Items

https://backpack.tf/profiles/76561198025970990#!/compare/1525996800/1526083200

Low outlier.

Sale 5) Sold for a Something Burning This Way Comes Fed-Fightin' Fedora + Vivid Plasma Trucker's Topper

https://backpack.tf/profiles/76561198095022965#!/compare/1527206400/1527292800

http://www.tf2outpost.com/trade/29660929 - Had a Buyout of 130 Keys

There's no Mini for this Fedora.

Sale 6) Sold for a Sunbeams Punk's Pomp

https://backpack.tf/profiles/76561198119597043#!/compare/1527379200/1527465600

This should price the Pomp.

https://backpack.tf/item/1460674046

Sale 7) Sold for a Stormy 13th Hour Milkman (86 Keys) + Strange Haunted Ghosts Antarctic Eyewear (34.5 Keys) + ~15 Keys of other Stuff

https://backpack.tf/profiles/76561198024925599#!/compare/1528070400/1528156800

http://www.tf2outpost.com/trade/29571380 - Capped by the Buyout of 130 Keys

Milkman Mini

https://backpack.tf/suggestion/5b48e811cf6c7552e25e24ad - 86 Keys