Mini for: https://backpack.tf/suggestion/5e0805e8720dc42e650f959f

Sale 1: https://backpack.tf/profiles/76561198149018118#!/compare/1575590400/1575849600

https://backpack.tf/profiles/76561198337734785#!/compare/1575849600/1575936000

Qs.

Sale 2: https://backpack.tf/profiles/76561198082520900#!/compare/1572480000/1572825600

https://backpack.tf/profiles/76561198996473288#!/compare/1574208000/1576972800

Scm.

Sale 3: https://backpack.tf/profiles/76561198242688474#!/compare/1574899200/1576972800

https://backpack.tf/profiles/76561198272015968#!/compare/1571184000/1575504000

Scm.

Sale 4: https://backpack.tf/profiles/76561198272015968#!/compare/1575849600/1576108800

https://backpack.tf/profiles/76561198363395191#!/compare/1575849600/1575936000

?

Sale 5: https://backpack.tf/profiles/76561198129811450#!/compare/1576368000/1576454400

https://backpack.tf/profiles/76561198936374296#!/compare/1576368000/1576454400

Sum bulk.

Sale 6: https://backpack.tf/profiles/76561198936374296#!/compare/1576454400/1576627200

https://backpack.tf/profiles/76561198337734785#!/compare/1576368000/1576454400

Qs.

Sale 7: https://backpack.tf/profiles/76561198337734785#!/compare/1577145600/1577232000

https://backpack.tf/profiles/76561198322560312#!/compare/1577145600/1577232000

?

Sale 8: https://backpack.tf/profiles/76561198088764747#!/compare/1577145600/1577232000

https://backpack.tf/profiles/76561198950621219#!/compare/1577145600/1577232000

?

Sale 9: https://backpack.tf/profiles/76561198006544512#!/compare/1576627200/1576713600

https://backpack.tf/profiles/76561198303097033#!/compare/1576627200/1576713600

?

Sale 10: https://backpack.tf/profiles/76561198303097033#!/compare/1576972800/1577059200

https://backpack.tf/profiles/76561198204215085#!/compare/1576972800/1577059200

Use there.

Sale 11: https://backpack.tf/profiles/76561198204215085#!/compare/1576972800/1577059200

https://backpack.tf/profiles/76561198080179568#!/compare/1576972800/1577059200

Qs.

Sale 12: https://backpack.tf/profiles/76561198006544512#!/compare/1575331200/1575417600

https://backpack.tf/profiles/76561197990564831#!/compare/1575244800/1575417600

?

Sale 13: https://backpack.tf/profiles/76561197990564831#!/compare/1575590400/1575676800

https://backpack.tf/profiles/76561198191444001#!/compare/1575590400/1575676800

Sold for a Terror-Watt Belgian Detective (11 keys)

Mini for the Detective: https://backpack.tf/suggestion/5e07f43e939672664a7eb443

Sale 14: https://backpack.tf/profiles/76561198011827547#!/compare/1575763200/1575849600

https://backpack.tf/profiles/76561198118518523#!/compare/1575763200/1575849600

Sold for a Vivid Plasma Crack Pot (9 keys)

Mini for the Pot: https://backpack.tf/suggestion/5e0802f391ff3a0e1720d061

Sale 15: https://backpack.tf/profiles/76561198118518523#!/compare/1575763200/1575849600

https://backpack.tf/profiles/76561198322957656#!/compare/1575763200/1575849600

Spelled item.

Sale 16: https://backpack.tf/profiles/76561198322957656#!/compare/1575936000/1576022400

https://backpack.tf/profiles/76561198055622215#!/compare/1575849600/1575936000

Spelled item.

Sales 17-22: https://marketplace.tf/items/tf2/183;5;u60

15.6/1.80 = ~9

15.55/1.80 = ~9

17/1.66 = ~10

16.83/1.75 = ~10

16.83/1.78 = ~10

16.83/1.79 = ~10

Sales: 11, 9, 9, 9, 10, 10, 10 and 10. Classies: https://i.imgur.com/i0w2bgR.png. Going with 9-10.