Sale 1-6:

https://marketplace.tf/items/tf2/701;5;u61

$24 / $1.70 = 14.12 keys = Low = Excluding

$24.93 / $1.78 = 14.01 keys = Low = Excluding

$28.98 / $1.77 = 16.37 keys = 16 keys

$34.99 / $1.78 = 19.66 keys = High = Excluding

2 new sales at $29.95 (17 and 18 Keys (Excluding 18 as it is high https://imgur.com/a/T5X9NGo) )

Sale 7:

https://backpack.tf/profiles/76561198130326648#!/compare/1574899200/1574985600

https://backpack.tf/profiles/76561198335791307#!/compare/1574812800/1574899200

22 keys pure = High = Excluding

Sale 8:

https://backpack.tf/profiles/76561198130326648#!/compare/1575158400/1575244800

https://backpack.tf/profiles/76561198387404952#!/compare/1575158400/1575417600

Unknown

Sale 9:

https://backpack.tf/profiles/76561198172578025#!/compare/1575331200/1575417600

https://backpack.tf/profiles/76561198387404952#!/compare/1575158400/1575417600

Unknown

Sale 10:

https://backpack.tf/profiles/76561198172578025#!/compare/1576368000/1576800000

https://backpack.tf/profiles/76561198130893793#!/compare/1573344000/1576454400

Sold for 19 keys = High = Excluding

Sale 11:

https://backpack.tf/profiles/76561198045045981#!/compare/1576281600/1581465600

https://backpack.tf/profiles/76561198179131749#!/compare/1581552000/1581638400

Unknown

Sale 12:

https://backpack.tf/profiles/76561198179131749#!/compare/1581811200/1581897600

https://backpack.tf/profiles/76561198208823517#!/compare/1581552000/1581638400

Sold with 1 pure for Headsplitter = Use there

Sale 13:

https://backpack.tf/profiles/76561198208823517#!/compare/1581811200/1581897600

https://backpack.tf/profiles/76561198091930188#!/compare/1581811200/1581897600

1 for 1 for MN Tyrant Helm - Sale unusable

Sale 14:

https://backpack.tf/profiles/76561198021055079#!/compare/1578787200/1578873600

https://backpack.tf/profiles/76561198166909403#!/compare/1578787200/1578873600

20 Keys = High = Excluding

Sale 15:

https://backpack.tf/profiles/76561198166909403#!/compare/1579305600/1579392000

https://backpack.tf/profiles/76561198810126741#!/compare/1579046400/1579392000

1 for 1 Tesla Dogger - Sales are high on dogger = Excluding

Sale 16-18

https://imgur.com/a/ZUcJ4p9 1 sale at 11 Keys, 1 purchase at ~14 Keys, 1 purchase at ~15 Keys

Excluding 14 as low, since 14 was buy order price when this was made and 2 of the sales were to buy orders

15-17 keys