https://backpack.tf/profiles/76561198139171368#!/compare/1512259200/1512432000

230 pure (confirmed in last sugg)

http://www.tf2outpost.com/trade/29422248 - sold in 3 days or so

Creds to matikhor for help with this one:

https://backpack.tf/profiles/76561198075532147#!/compare/1510704000/1510790400

https://backpack.tf/profiles/76561198232122560#!/compare/1510704000/1510790400

PKS FN Blue Mew RL (273) + 36 keys = 309 keys

RL mini:

It's indate at 300, but:

Seller for RL at 245 was available for over a week here: https://imgur.com/a/u9WCG

Taking mid of 273 keys

https://backpack.tf/profiles/76561198075532147#!/compare/1513555200/1513641600

Bubbling Viewfinder (105) + Nebula Translator (230) = 330 keys

And because Foamy thinks sale second should be used on RL instead, here you go, using it here and taking 330 flat.

Last sugg: https://backpack.tf/suggestion/5a3e91e8cf6c7521a741e756