Filet'o'Fish

http://backpack.tf/item/4369434041

Sale 1) Sold for a Stormy Storm A Well-Wrapped Hat (74 Keys) + Steaming Bone Dome (16 Keys) + ~1 Key of Items

http://backpack.tf/profiles/76561198128370511#!/compare/1488240000/1488412800

74 + 16 + 1 = 91 Keys, which I'll round to 90 Keys

Well-Wrapped Mini

http://backpack.tf/suggestion/58f1a65dc4404529aa393725 - 74 Keys

Sale 2) Sold for a Green Confetti Brotherhood of Arms (120 Keys)

http://backpack.tf/profiles/76561198069806885#!/compare/1488758400/1488844800

Brotherhood of Arms Mini

http://backpack.tf/profiles/76561198032176942#!/compare/1488758400/1488844800 - Sold for a Phosphorous YWN (80 Keys) + 40 Keys

http://backpack.tf/profiles/76561198069806885#!/compare/1488844800/1488931200 - Sold for a Burning Flames Jumper's Jeepcap (87 Keys)

http://backpack.tf/profiles/76561198301221585#!/compare/1488844800/1488931200 - Sold + ~1 Key of Items for a Haunted Ghosts Dark Falkirk Helm (158.5 Keys)

Taking 120 Keys for the Brotherhood and rounding the third sale to 158 Keys; 87 - 158 Keys gives 122.5 Keys, which supports 120.

YWN Micro

http://imgur.com/a/Xhmih - Taking 80 Keys.