Sale 1-4:

https://marketplace.tf/items/tf2/31028;5;u13

$80 / $1.84 = 43.48 keys

$69.15 / $1.82 = 37.99 keys

$99.99 / $1.83 = 54.64 keys

$106 / $1.81 = 58.56 keys

Sale 5:

untrace

https://backpack.tf/profiles/76561198335791307#!/compare/1558310400/1558396800

https://backpack.tf/profiles/76561198313294470#!/compare/1558310400/1558396800

Sale 6:

39 pure

https://backpack.tf/profiles/76561198140010255#!/compare/1560384000/1560470400

https://backpack.tf/profiles/76561198268597627#!/compare/1560384000/1560470400

Sale 7:

40 pure

https://backpack.tf/profiles/76561198268597627#!/compare/1560384000/1560470400

https://backpack.tf/profiles/76561198341171690#!/compare/1560384000/1560470400

Sale 8:

something missing / under buyers

24 pure

https://backpack.tf/profiles/76561198341171690#!/compare/1561420800/1561507200

https://backpack.tf/profiles/76561198098054379#!/compare/1561420800/1561507200

Sale 9:

42 pure

https://backpack.tf/profiles/76561198199926962#!/compare/1559865600/1560038400

https://backpack.tf/profiles/76561198198896481#!/compare/1560038400/1560124800

Sale 10:

43 pure

https://backpack.tf/profiles/76561198198896481#!/compare/1560470400/1560556800

https://backpack.tf/profiles/76561198071319887#!/compare/1560297600/1560556800

Sale 11:

even taking buyers on gatsby this will be high outlier

max head(21 keys) + steaming pencil(19.5 keys) + pfetti Gatsby

https://backpack.tf/profiles/76561198071319887#!/compare/1561161600/1561248000

https://backpack.tf/profiles/76561198037579497#!/compare/1560556800/1561248000

pencil: https://backpack.tf/suggestion/5d55a0d267807215ea0741af

Sale 12:

SCM

https://backpack.tf/profiles/76561198043566764#!/compare/1561939200/1562112000

https://backpack.tf/profiles/76561198159230350#!/compare/1561852800/1564012800

==============================================================================

Sales:

24,38,39,40,42,43,43,55,59

Calling 55,59 high outliers

Buyers at 30 keys:

https://imgur.com/a/6T8xnpQ