Mini.

Sale 1: https://backpack.tf/profiles/76561198089253101#!/compare/1581292800/1581379200

https://backpack.tf/profiles/76561198208823517#!/compare/1581292800/1581379200

?

Sale 2: https://backpack.tf/profiles/76561198333864592#!/compare/1581552000/1581638400

https://backpack.tf/profiles/76561198333864592#!/compare/1581552000/1581638400

Bulk.

Sale 3: https://backpack.tf/profiles/76561198333864592#!/compare/1581638400/1581724800

https://backpack.tf/profiles/76561198119056848#!/compare/1581638400/1581724800

6 keys.

Sale 4: https://backpack.tf/profiles/76561198119056848#!/compare/1581638400/1581724800

https://backpack.tf/profiles/76561198397177330#!/compare/1581638400/1581724800

He get sharked or?

Sale 5: https://backpack.tf/profiles/76561198397177330#!/compare/1581724800/1582070400

https://backpack.tf/profiles/76561198337734785#!/compare/1581638400/1581724800

Qs.

Sale 6: https://backpack.tf/profiles/76561198357480390#!/compare/1580774400/1580860800

https://backpack.tf/profiles/76561198976821898#!/compare/1580774400/1580860800

?

Sale 7: https://backpack.tf/profiles/76561198145345633#!/compare/1581724800/1581897600

https://backpack.tf/profiles/76561198986535615#!/compare/1581811200/1582070400

?

Sale 8: https://backpack.tf/profiles/76561198986535615#!/compare/1581811200/1582070400

https://backpack.tf/profiles/76561198020673987#!/compare/1581897600/1584748800

?

Sale 9: https://backpack.tf/profiles/76561198020673987#!/compare/1584144000/1584489600

https://backpack.tf/profiles/76561198850274253#!/compare/1584403200/1584489600

?

Sale 10: https://backpack.tf/profiles/76561198337734785#!/compare/1577232000/1577318400

https://backpack.tf/profiles/76561198373913919#!/compare/1577232000/1577318400

?

Sale 11: https://backpack.tf/profiles/76561198373913919#!/compare/1577232000/1577318400

https://backpack.tf/profiles/76561198333466533#!/compare/1577318400/1578268800

?

Sale 12: https://backpack.tf/profiles/76561198337734785#!/compare/1583625600/1583712000

https://backpack.tf/profiles/76561198354459626#!/compare/1583625600/1583712000

6 keys and 50 ref? Can't be sure.

Sale 13: https://backpack.tf/profiles/76561198838062254#!/compare/1578960000/1579046400

https://backpack.tf/profiles/76561198157836058#!/compare/1578960000/1579046400

?

Sale 14: https://backpack.tf/profiles/76561198838062254#!/compare/1578960000/1579046400

https://backpack.tf/profiles/76561198989774229#!/compare/1579046400/1579564800

?

Sale 15: https://backpack.tf/profiles/76561198989774229#!/compare/1579046400/1579564800

https://backpack.tf/profiles/76561198036509408#!/compare/1578614400/1579046400

?

Sale 16: https://backpack.tf/profiles/76561198036509408#!/compare/1579046400/1579478400

https://backpack.tf/profiles/76561198337734785#!/compare/1578960000/1579046400

?

Sale 17: https://marketplace.tf/items/tf2/158;5;u60 - 12/1.78 = ~6.5

https://backpack.tf/item/7957331678

Sale 18: https://backpack.tf/profiles/76561198841279602#!/compare/1578614400/1578700800

https://backpack.tf/profiles/76561198080869146#!/compare/1578700800/1578787200

6 pure.

More mp.tf sales: https://marketplace.tf/items/tf2/158;5;u60

12/1.78 = ~6.5

12/1.76 = ~7

12.22/1.67 = ~7.5

Sales: 6.5, 6, 6.5, 7 and 7.5. Classies: https://i.imgur.com/ES5XssU.png. Going with 6-7.