Sale 1:

https://backpack.tf/profiles/76561198274800255#!/compare/1582070400/1583452800

https://backpack.tf/profiles/76561198355520251#!/compare/1582761600/1582848000

Sold for ~12 keys

sale 2:

https://backpack.tf/profiles/76561198355520251#!/compare/1583712000/1583798400

https://backpack.tf/profiles/76561198826254247#!/compare/1583539200/1583712000

Bulky

sale 3:

https://backpack.tf/profiles/76561198826254247#!/compare/1583798400/1583884800

https://backpack.tf/profiles/76561198136674885#!/compare/1583798400/1583884800

Sold for Blizzardy Cosa Nostra

Cosa Mini:

https://backpack.tf/suggestion/5eab86582b4f3e541d0a80c9

Suggestion for 20.5 keys

https://bot.tf/stats/listings/4J9RPX8P

B/O of 25 keys

Sale 4:

https://backpack.tf/profiles/76561198048116222#!/compare/1584662400/1585008000

https://backpack.tf/profiles/76561198115721685#!/compare/1584921600/1585008000

Bulk for keys

sale 5:

https://backpack.tf/profiles/76561198880361166#!/compare/1585440000/1585785600

https://backpack.tf/profiles/76561199017926833#!/compare/1585353600/1585526400

Untrace

sale 6:

https://backpack.tf/profiles/76561198125958792#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198121096537#!/compare/1585612800/1585699200

sold for ~26 keys in sweets

https://bot.tf/stats/listings/M19ZD75O

B/O of 19 keys, capping

sale 7:

https://backpack.tf/profiles/76561198121096537#!/compare/1585785600/1586044800

https://backpack.tf/profiles/76561198055622215#!/compare/1585872000/1585958400

Sold for Tesla Dogger

Dogger Mini:

https://backpack.tf/suggestion/5eab8857d78b886c2740c811

Suggestion for 18.5 keys

https://bot.tf/stats/listings/Y80NVLQD

B/O of ~28 keys

Total sales @:

12, 19, 19, 20.5 keys

buyers up to ~14 keys,

taking 19 - 21 keys.