I got nothin'.

-Sold for a gfetti tyrant(26 keys, mini coming up in the form of a sugg) + 3 keys (29 keys total): http://backpack.tf/profiles/76561198052267968#!/compare/1483833600/1483920000

-B/O caps above sale at 27: http://www.tf2outpost.com/trade/28686793

-Sold for a VP engi cap(20 keys, mini coming up in the form of a sugg) + ~18 keys in sweets (38 keys total, outlier): http://backpack.tf/profiles/76561198155066949#!/compare/1483833600/1483920000

-Sold for a GE ketche(26.5, taking 27, mini coming up in the form of a sugg) + 1 key (28 keys total): http://backpack.tf/profiles/76561198167632755#!/compare/1485216000/1485302400

-Sold for a blizz merry(19.5, taking 20, mini coming up in the form of a sgt) + 4 keys (24 keys total): http://backpack.tf/profiles/76561198086763116#!/compare/1485216000/1485388800

Taking 24-28 thanks to the sales above.

ALL credit goes to Mindacows.