Sale 1:

https://backpack.tf/profiles/76561198103615346#!/compare/1582156800/1583193600

https://backpack.tf/profiles/76561198295486957#!/compare/1583107200/1583193600

Sold for 77 keys

Sale 2:

https://backpack.tf/profiles/76561198059021831#!/compare/1583452800/1583539200

https://backpack.tf/profiles/76561198133534437#!/compare/1583452800/1583539200

Sold for Icefall Spiky(24) + D@D Boron + Blizzardy Whoopee(11.5)

Boron Mini:

https://backpack.tf/suggestion/5ebc29439a564c6fa8365d4a

Suggestion for 23 keys

Total is 58.5 keys

https://bot.tf/stats/listings/4KRX3EEN

B/O of 100 keys

sale 3:

https://backpack.tf/profiles/76561198133534437#!/compare/1583625600/1583884800

https://backpack.tf/profiles/76561198295506584#!/compare/1583798400/1583884800

Sold for Scorching Kiss King

use there

https://bot.tf/stats/listings/YD1ZO605

B/O of 150 keys

sale 4:

https://backpack.tf/profiles/76561198295506584#!/compare/1584057600/1584144000

https://backpack.tf/profiles/76561198002757046#!/compare/1583971200/1584057600

QS

Sale 5:

https://backpack.tf/profiles/76561198002757046#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198165363447#!/compare/1584144000/1584316800

Sold for 85 keys

sale 6:

https://backpack.tf/profiles/76561198165363447#!/compare/1585440000/1585612800

https://backpack.tf/profiles/76561198172573626#!/compare/1585267200/1585440000

Keys or Doe....

Sale 7:

https://backpack.tf/profiles/76561198002757046#!/compare/1582848000/1582934400

https://backpack.tf/profiles/76561198101752701#!/compare/1582848000/1582934400

Sold for 90 keys

sale 8:

https://marketplace.tf/items/tf2/259;5;u80

$170 / $1.80 = 94.44 keys

https://backpack.tf/item/2034384918

Total sales @:

59, 77, 85, 90, 94 keys

buyers up to ~53 keys,

taking 77 - 94 keys