Witchcraft

https://backpack.tf/item/7847374466

Sale 1) ?

https://backpack.tf/profiles/76561198322209988#!/compare/1560643200/1561075200

Sale 2) ?

https://backpack.tf/profiles/76561198855485521#!/compare/1562457600/1562544000

Sale 3) ?

https://backpack.tf/profiles/76561198340634356#!/compare/1562630400/1562716800

https://backpack.tf/profiles/76561198335806671#!/compare/1562716800/1563667200

The buyout was 12 Keys + 28 Refined, but I can only see 9 Keys on the Buyer's side.

https://backpack.tf/item/7510214941

Sale 4) ?

https://backpack.tf/profiles/76561198798724777#!/compare/1560902400/1563062400

Seller's backpack isn't traceable after 7/14.

https://backpack.tf/item/6670123209

Sale 5) Sold for 10 Keys

https://backpack.tf/profiles/76561198254606407#!/compare/1563753600/1563840000

Sale 6) ?

https://backpack.tf/profiles/76561198305676157#!/compare/1563840000/1563926400

https://backpack.tf/profiles/76561198848406878#!/compare/1563840000/1563926400

https://backpack.tf/item/6648430161

Sale 7) ?

https://backpack.tf/profiles/76561198168568914#!/compare/1564272000/1564358400

https://backpack.tf/profiles/76561198114766577#!/compare/1564531200/1564617600

https://backpack.tf/item/6550300062

Sale 8) ?

https://backpack.tf/profiles/76561198051798340#!/compare/1563062400/1563148800

https://backpack.tf/profiles/76561197970869719#!/compare/1558828800/1564099200

https://backpack.tf/item/6274157681

Sale 9) ?

https://backpack.tf/profiles/76561198063026437#!/compare/1563148800/1563235200

https://backpack.tf/item/5934542174

Sale 10) Bulk sale for a Circling TF Logo Millennial Mercenary + Sweets

https://backpack.tf/profiles/76561198263801172#!/compare/1564185600/1564272000

https://backpack.tf/item/4588994493

Sale 11) Bulk sale for a Strange Haunted Ghosts Co-Pilot

https://backpack.tf/profiles/76561198267226056#!/compare/1564790400/1564963200

Sale 12) Sold for a Holy Grail Zoomin' Broom + 2 Keys + ~1 Key of Items

https://backpack.tf/profiles/76561198062425416#!/compare/1564963200/1565136000

https://imgur.com/a/nw64okO - The Grail Broom has Buyers at 7.4 Keys

https://imgur.com/a/HBQ1SS1 - Capped by the Buyout of 11 Keys

https://backpack.tf/item/4388527874

Sale 13) ?

https://backpack.tf/profiles/76561198235159048#!/compare/1554336000/1563148800

https://backpack.tf/item/4331128115

Sale 14) ?

https://backpack.tf/profiles/76561198340634356#!/compare/1558742400/1558828800

https://backpack.tf/item/4259357400

Sale 15) ?

https://backpack.tf/profiles/76561198334598690#!/compare/1562630400/1562716800

https://backpack.tf/profiles/76561198069980430#!/compare/1562716800/1562803200

Sale 16) ?

https://backpack.tf/profiles/76561198069980430#!/compare/1562716800/1562803200

Sale 17) Sold for 11 Keys

https://backpack.tf/profiles/76561198847672167#!/compare/1564963200/1565308800

https://imgur.com/a/FnjUA0R - Posting this in case the compare changes

https://backpack.tf/item/4256973971

Sale 18) Sold for 14 Keys

https://backpack.tf/profiles/76561198335791307#!/compare/1560384000/1560470400

https://backpack.tf/profiles/76561198223191956#!/compare/1560470400/1560556800

Sale 19) ?

https://backpack.tf/profiles/76561198223191956#!/compare/1563321600/1563408000

Sale 20) ?

https://backpack.tf/profiles/76561198928347702#!/compare/1563408000/1563494400

https://backpack.tf/profiles/76561198060458887#!/compare/1563408000/1563494400

Sale 21) Bulk sale for an Orbiting Planets Team Captain

https://backpack.tf/profiles/76561198060458887#!/compare/1563494400/1563580800

https://backpack.tf/profiles/76561198194358278#!/compare/1563494400/1563580800

Sale 22) ?

https://backpack.tf/profiles/76561198194358278#!/compare/1563580800/1563667200

https://backpack.tf/profiles/76561198195420449#!/compare/1563580800/1563667200

Sale 23) Bulk sale for ?

https://backpack.tf/profiles/76561198195420449#!/compare/1563580800/1563667200

https://backpack.tf/profiles/76561198034732229#!/compare/1563580800/1563667200

https://backpack.tf/item/4271486321

Sale 24) ?

https://backpack.tf/profiles/76561198353550482#!/compare/1560729600/1561075200

Sale 25) Sold for a Vicious Circle Mann-O-War (9 Keys)

https://backpack.tf/profiles/76561198334598690#!/compare/1561248000/1561334400

Mann-O-War Mini

https://backpack.tf/profiles/76561198341171690#!/compare/1558310400/1558396800 - Sold for 9 Keys

https://backpack.tf/profiles/76561198852280763#!/compare/1563235200/1563321600 - Sold for 9 Keys

Sale 26) ?

https://backpack.tf/profiles/76561198123320032#!/compare/1561939200/1562112000

https://backpack.tf/profiles/76561198048313541#!/compare/1561852800/1561939200

Sale 27) ?

https://backpack.tf/profiles/76561198048313541#!/compare/1563667200/1563753600

Sale 28) ?

https://backpack.tf/profiles/76561198928347702#!/compare/1563753600/1563840000

https://backpack.tf/profiles/76561198271892201#!/compare/1563667200/1563753600

https://marketplace.tf/items/tf2/30672;5;u3005 - Sold for $19.10 and $20 when Keys were ~$1.83 each and $23 when Keys were ~$1.80 each

https://marketplace.tf/items/tf2/5021;6

19.10 / 1.83 = 10.43, which rounds to 10 Keys

20 / 1.83 = 10.92, which rounds to 11 Keys

23 / 1.8 = 12.78, which rounds to 13 Keys

https://imgur.com/a/3bwibvm - 8 Day Seller at 12 Keys, Young Seller at 12.41 Keys, 3 Day Seller at 13 Keys, and a Young Seller at 14 Keys

https://backpack.tf/item/6274157681

https://backpack.tf/item/4388527874

https://backpack.tf/item/6670123209

https://backpack.tf/item/6648430161

Calling 13 and 14 high due to the Sellers, but calling 9 low considering the Mann-O-War is likely higher (there's a sale I can't confirm at 13 Keys).