Update!

Sale 1: https://backpack.tf/profiles/76561198080179568#!/compare/1590451200/1590537600

https://backpack.tf/profiles/76561198305494036#!/compare/1590451200/1590537600

Qs.

Sale 2: https://backpack.tf/profiles/76561198305494036#!/compare/1592092800/1592179200

https://backpack.tf/profiles/76561198194446835#!/compare/1592092800/1592179200

?

Sale 3: https://backpack.tf/profiles/76561198194446835#!/compare/1592179200/1592265600

https://backpack.tf/profiles/76561198083922186#!/compare/1592265600/1592352000

?

Sale 4: https://backpack.tf/profiles/76561198083922186#!/compare/1592265600/1592438400

https://backpack.tf/profiles/76561198271724167#!/compare/1592438400/1593043200

?

Sale 5: https://backpack.tf/profiles/76561198305494036#!/compare/1592611200/1592697600

https://backpack.tf/profiles/76561198026973706#!/compare/1592524800/1592697600

?

Sale 6: https://backpack.tf/profiles/76561198026973706#!/compare/1592697600/1592784000

https://backpack.tf/profiles/76561198275783474#!/compare/1592697600/1593043200

Sold for a Haunted Ghosts Sky High Fly Guy (10.5 keys) + a Nuts n' Bolts Human Cannonball (11 keys)

10.5 + 11 = ~22

Mini for the Cannon: https://backpack.tf/suggestion/5f106f3589d3117d2a5d1f70 - ty aj!

Sale 7: https://backpack.tf/profiles/76561198021055079#!/compare/1594339200/1594425600

https://backpack.tf/profiles/76561198818035498#!/compare/1594425600/1594512000

26 pure.

Sale 8: https://marketplace.tf/items/tf2/383;5;u61 - 42.79/1.98 = ~22

https://backpack.tf/item/3711557974

Rest of the mp.tf sales: https://marketplace.tf/items/tf2/383;5;u61

18.27/1.88 = ~10

42.79/1.89 = ~23

42.79/1.98 = ~22

42.79/2 = ~21

Sales: 10, 21, 22, 22, 22, 23 and 26. Classies: https://i.imgur.com/RqtYCR7.png. Taking 23-26.