Mini for Gravelly Ghoul King Cardbeard

Item 1

https://backpack.tf/item/9244350591

Sale 1

On and off bot

Sale 2

https://backpack.tf/profiles/76561198130720294#!/compare/1601856000/1601942400

https://backpack.tf/profiles/76561198880361166#!/compare/1601769600/1602115200

Untrace / gambling

Item 2

https://backpack.tf/item/9126390986

Sale 3

https://backpack.tf/profiles/76561198033661509#!/compare/1601942400/1602028800

https://backpack.tf/profiles/76561198397715728#!/compare/1602028800/1603324800

Untrace

Item 3

https://backpack.tf/item/7957519924

Sale 4

Auction

https://backpack.tf/profiles/76561198334175652#!/compare/1603238400/1603324800

18 keys seem to leave buyers inventory though

Sale 5

https://backpack.tf/profiles/76561198334175652#!/compare/1603324800/1603411200

https://backpack.tf/profiles/76561198046584244#!/compare/1603238400/1603324800

18 keys match

Sale 6

https://backpack.tf/profiles/76561198046584244#!/compare/1605312000/1606089600

https://backpack.tf/profiles/76561198218299603#!/compare/1605398400/1606003200

Untrace

Item 4

https://backpack.tf/item/7957364934

Sale 7

https://backpack.tf/profiles/76561198834711785#!/compare/1602028800/1602201600

https://backpack.tf/profiles/76561198383806404#!/compare/1602028800/1602374400

Untrace, ref and a case match

Item 5

https://backpack.tf/item/7048051425

Sale 8

Sold on MP

Marketplace sales

https://marketplace.tf/items/tf2/614;5;u62

Oct 7th - $49.99 / $1.86 = 26.88 keys

Nov 2nd - $32 / $1.82 = 17.58 keys

Dec 17th - $49.99 / $2.01 = 24.87 keys

Sales

18, 27, 18, 25

Hidden History

https://backpack.tf/item/7636889341

Sale 1

https://backpack.tf/profiles/76561197970314724#!/compare/1605830400/1605916800

https://backpack.tf/profiles/76561198067741299#!/compare/1605744000/1605830400

Sold for 19 keys

Sale 2

https://backpack.tf/profiles/76561198067741299#!/compare/1605830400/1605916800

https://backpack.tf/profiles/76561198885824551#!/compare/1605830400/1605916800

Sold for Gravelly Ghoul King Cardbeard

https://backpack.tf/suggestion/5ff0630dcb56aa0cca59d968 - 20 keys

Taking 20 keys

Sale 3

https://backpack.tf/profiles/76561198885824551#!/compare/1607644800/1607904000

https://backpack.tf/profiles/76561198841279602#!/compare/1607817600/1607904000

0.55 ref matches

Sale 4

https://backpack.tf/profiles/76561198841279602#!/compare/1609027200/1609113600

https://backpack.tf/profiles/76561198091502579#!/compare/1609027200/1609113600

Untrace

[u]Sales[/i]

18, 18, 19, 20, 25, 27

Going to call 25 and 27 both high for now because marketplace

There are technically 3 sales at 18 keys though one is untrace, so I think running with 18 - 20 keys here is fine