I pretty much did all the work for you oddball :^)

Resuggesting.

Sold for a Cloud 9 Dread Hiding Hood(47 Keys)

http://backpack.tf/profiles/76561198123977468/#!/compare/1454918400/1455264000

Sold for a Duped Haunted Ghosts Killer's Kabuto(definitely above 45) and 5 Keys(B7O was 50)(Credits to bipper for the sale!)

http://backpack.tf/profiles/76561198085116555/#!/compare/1454745600/1454832000

http://www.tf2outpost.com/trade/27795840#latest b/o was 50 key

Duped Haunted Ghosts Killer's Kabuto quick mini

Sold for a Vivid Killer's Kabuto and an Eerie Orbiting Fire Berliner's Bucket Helm

http://backpack.tf/profiles/76561198085116555/#!/compare/1455523200/1455696000

definitely above 45

Two sales, 47-50 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.