Requested via the Forums.

http://backpack.tf/item/3393098845

Sale 1) Sold for a Green Energy Your Worst Nightmare (70 Keys) + ~8 Keys of Items

http://backpack.tf/profiles/76561198054736166#!/compare/1479772800/1479859200

70 + 8 = 78 Keys

Your Worst Nightmare Mini

http://backpack.tf/suggestion/584ce8730e2cad7c2d6d9a4a - 70 Keys

http://backpack.tf/item/3276934666

Sale 2) Sold for a Steaming Dread Hiding Hood + Smoking Demoman's Fro

http://backpack.tf/profiles/76561198080559842#!/compare/1479340800/1479427200

Low.

Sale 3) Sold for a Steaming Salty Dog + Duped G. Fetti Mirror + Pro KS Aussie Tomislav (~15 Keys) + Logo Cadaver's + 6 Keys + ~1.5 Keys of Items

http://backpack.tf/profiles/76561198215783445#!/compare/1480032000/1480204800 - Seller's Backpack

http://backpack.tf/profiles/76561198069825031#!/compare/1479945600/1480032000 - Buyer's Backpack

http://forums.backpack.tf/index.php?/topic/56581-looking-for-a-suggestion-on-a-scout-unusualcuz-im-lazy/ - Images here verifying the sale.

No Minis on the Salty Dog and Cadaver's, so I'm not using this sale. It should roughly support this price.