Sale 1: Bulk

https://backpack.tf/profiles/76561198043903748#!/compare/1498435200/1498521600

Sale 2: Sold for duped Green Confetti Blighted Beak

https://backpack.tf/profiles/76561198064077502#!/compare/1500940800/1501545600

Mini duped G. Fetti Beak: There is enough other sales. So this isn't really needed.

Sale 3: Sold for Sunbeams Private Eye (58)

https://backpack.tf/profiles/76561198102244842#!/compare/1500681600/1500768000

Sale 4: 46 keys pure

https://backpack.tf/profiles/76561198080179568#!/compare/1497225600/1497312000

Sale 5: Sold for Cool Brick House Minigun FT (28.5) + Terror-Watt Glengarry Bonnet (18) + duped Circling TF Logo Large Luchadore; easily caps at 60 without even minding the Luchadore.

https://backpack.tf/profiles/76561198085133095#!/compare/1499126400/1499212800

B/O was 60 http://www.tf2outpost.com/trade/29248759

Sale 6: 51 keys pure

https://backpack.tf/profiles/76561198122827281#!/compare/1498262400/1498435200

Sale 7: 40 keys pure

https://backpack.tf/profiles/76561198166102098#!/compare/1502150400/1502236800

Sale 8: Bulk

https://backpack.tf/profiles/76561198119389202#!/compare/1503273600/1503446400

Unsold at 51 for about 3 weeks Buyers at 42.

This leaves us with valid sales at 46, 51, 58, 60.

Suggesting flat 51 as advised by Foamy here and more recently on discord https://backpack.tf/suggestion/598b6124cf6c75086d294dab http://i.imgur.com/yRKAJLt.png