Sale 1. https://backpack.tf/profiles/76561198446606701#!/compare/1545436800/1545523200

38 pure

= 38 keys

Sale 2. https://backpack.tf/profiles/76561198040248996#!/compare/1547683200/1547769600

Bulk

Sale 3. https://backpack.tf/profiles/76561198040248996#!/compare/1547856000/1547942400

B. Storm Brainiac's hairpiece (27)

= 27 keys

Sale 4. https://backpack.tf/profiles/76561198310375190#!/compare/1546041600/1546128000

27 pure

= 27 keys

Sale 5. https://backpack.tf/profiles/76561198114807851#!/compare/1546214400/1546300800

Not sure, prob friend swap

Sale 6. https://backpack.tf/profiles/76561198079468968#!/compare/1546387200/1546560000

27 pure

= 27 keys

Sale 7. https://backpack.tf/profiles/76561198841365001#!/compare/1546473600/1546560000

https://backpack.tf/item/4362651231 Keys match with history

28 pure

=28 keys

Sale 8. https://backpack.tf/profiles/76561198105543135#!/compare/1546732800/1546819200

Bulk

Sale 9. https://backpack.tf/profiles/76561198105543135#!/compare/1547424000/1547510400

B Storm HWNN

= High

Sale 10. https://backpack.tf/profiles/76561198073438708#!/compare/1548633600/1548720000

Bulk

Over 2 weeks old at 34 keys https://prnt.sc/movtbt

Total 27, 27, 27, 28, 38

Excluding 38 an an outlier given the unsold at 34

27-28!