Sale 1:

https://backpack.tf/profiles/76561198070744678#!/compare/1567382400/1567555200

https://backpack.tf/profiles/76561198044971939#!/compare/1567468800/1567555200

Untrace

sale 2:

https://backpack.tf/profiles/76561198044971939#!/compare/1567987200/1568073600

https://backpack.tf/profiles/76561198973894950#!/compare/1567987200/1568073600

https://backpack.tf/profiles/76561198089253101#!/compare/1567987200/1568073600

Gambling

Sale 3:

https://backpack.tf/profiles/76561198089253101#!/compare/1568419200/1568505600

https://backpack.tf/profiles/76561198225715416#!/compare/1568419200/1568505600

Sold for Duped Mallard Crone

Crone Mini:

https://pastebin.com/tDY9cSt6

Average of ~97 keys

Sale 4:

https://backpack.tf/profiles/76561198225715416#!/compare/1568505600/1568851200

https://backpack.tf/profiles/76561198089253101#!/compare/1568764800/1568851200

Sold for Beams Kiss King

King Mini:

https://backpack.tf/suggestion/5dcfb7d2678072634d389201

Suggestion for 122.5 keys

https://bot.tf/stats/listings/MVRNJG1E

B/O of 200 keys

Sale 5:

https://backpack.tf/profiles/76561198089253101#!/compare/1568764800/1568851200

https://backpack.tf/profiles/76561198147066937#!/compare/1566432000/1568851200

Sold with Searing Law for Burning Glasgow

bulk / use on Glasgow

Sale 6:

https://marketplace.tf/items/tf2/30425;5;u17

$125 / $1.82 = 68.68 keys

$199.99 / $1.80 = 111.11 keys <--- https://backpack.tf/item/7006441094

Total sales @:

69, 97, 111, 123 keys

Taking 97 - 125 keys