Sale 1:

Sold with >2 keys in items for Orbiting Fire Cold Killer (34.5)

No outpost

Seller: http://backpack.tf/profiles/76561198187940437#!/compare/1484870400/1484956800

Buyer: http://backpack.tf/profiles/76561198217169760#!/compare/1484870400/1484956800

X = 32

Sale 2:

Sold for Orbiting Fire Janissary Ketche

No outpost

Seller: http://backpack.tf/profiles/76561198023859551#!/compare/1484352000/1484438400

Buyer: http://backpack.tf/profiles/76561198097581111#!/compare/1484265600/1484352000

Not going to bother with this sale...

Sale 3:

Sold for Infernal Flames Fubar Fanfare + ~1 key in items

Seller: http://backpack.tf/profiles/76561198217169760#!/compare/1484870400/1484956800

Buyer: http://backpack.tf/profiles/76561198116509412#!/compare/1484870400/1484956800

Should be used to price the Fubar

Sellers:

29 keys:

http://i.imgur.com/eZsje1u.png

http://www.tf2outpost.com/trade/28720126 - Re-list of http://www.tf2outpost.com/trade/28705322 - B/O of 28 here (2 weeks total)

Shows that the seller would be willing to take 28 keys.

Sales at:

32

And a 2 week old seller for 28-29

Don't know if I should be doing 28-32 or 29-32.

Going with 28-32 for now.