Sale 1:

https://backpack.tf/profiles/76561198164651434#!/compare/1550275200/1550620800

https://backpack.tf/profiles/76561198873998676#!/compare/1550448000/1550620800

Sold for DP Neckwear

Use there

Sale 2:

https://backpack.tf/profiles/76561198873998676#!/compare/1551225600/1553299200

https://backpack.tf/profiles/76561198130359983#!/compare/1553126400/1553212800

Sold for ~18 keys

sale 3:

https://backpack.tf/profiles/76561198277409359#!/compare/1553817600/1553904000

https://backpack.tf/profiles/76561198060548925#!/compare/1553817600/1553904000

Sold for CPs Noble(18.5) + 2 keys

Total is 20.5 keys

sale 4:

https://backpack.tf/profiles/76561198060548925#!/compare/1553817600/1553904000

https://backpack.tf/profiles/76561198086087727#!/compare/1553817600/1553904000

Sold for RoF Vampire

Vampire Mini:

https://backpack.tf/suggestion/5ccfdc90d38172752a395cf8

Suggestion for 15 keys

Sale 5:

https://backpack.tf/profiles/76561198086087727#!/compare/1554854400/1554940800

https://backpack.tf/profiles/76561198146939162#!/compare/1554768000/1554940800

Sold with 2 keys for Spell

Sale 6:

https://backpack.tf/profiles/76561198146939162#!/compare/1554940800/1555027200

https://backpack.tf/profiles/76561198157452762#!/compare/1554940800/1555027200

Sold for 15 keys

Sale 7:

https://backpack.tf/profiles/76561198157452762#!/compare/1555113600/1555200000

https://backpack.tf/profiles/76561198074541816#!/compare/1555113600/1555200000

Can trace 3 keys...

Sale 8:

https://backpack.tf/profiles/76561198074541816#!/compare/1555200000/1555372800

https://backpack.tf/profiles/76561198129200869#!/compare/1554940800/1555372800

Sold for 17 keys

Sale 9:

https://backpack.tf/profiles/76561198086854526#!/compare/1554854400/1554940800

https://backpack.tf/profiles/76561198304302520#!/compare/1554854400/1554940800

Bulk QS

Total sales @:

15, 15, 17, 18, 20.5 keys

Buyer for ~15.5 keys,

Seller for 19, 21 keys

Taking 17 - 21 keys.