Sale 1:

https://backpack.tf/profiles/76561198841279602#!/compare/1582329600/1582416000

https://backpack.tf/profiles/76561198354459626#!/compare/1582329600/1582416000

Sold for ~10 keys

Sale 2:

https://backpack.tf/profiles/76561198024867201#!/compare/1585699200/1585785600

https://backpack.tf/profiles/76561198334047096#!/compare/1585785600/1585872000

Sold for 10 keys

sale 3:

https://backpack.tf/profiles/76561198334047096#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198087763379#!/compare/1586044800/1586131200

Sold for Miami Backbreaker

use there, only sale

sale 4:

https://backpack.tf/profiles/76561198087763379#!/compare/1585958400/1586044800

https://backpack.tf/profiles/76561198994139926#!/compare/1586044800/1586131200

Sold for Ancient Trans + 1 key

Trans Mini:

https://backpack.tf/suggestion/5ea4a1b088bd9228d436349b

Suggestion for 10.5 keys

Total is 11.5 keys

Sale 5:

https://backpack.tf/profiles/76561198011321852#!/compare/1581724800/1581811200

https://backpack.tf/profiles/76561198113889163#!/compare/1581724800/1581811200

Sold for Bubbling Drill + negligible sweets

use there

sale 6:

https://backpack.tf/profiles/76561198113889163#!/compare/1581897600/1581984000

https://backpack.tf/profiles/76561198069493147#!/compare/1581724800/1581897600

Sold with ~7 keys in sweets for P Fetti Hermes

use there

sale 7:

https://backpack.tf/profiles/76561198069493147#!/compare/1582070400/1582156800

https://backpack.tf/profiles/76561198133820283#!/compare/1582070400/1582156800

sold for 9 keys

sale 8:

https://backpack.tf/profiles/76561198133820283#!/compare/1582070400/1582156800

https://backpack.tf/profiles/76561198415315466#!/compare/1582070400/1582156800

Untrace

sale 9:

https://marketplace.tf/items/tf2/600;5;u36

$22.98 / $1.68 = 13.68 keys

Total sales @:

9, 10, 10, 11.5, 14 keys

Buyers up to ~7.5 keys,

https://i.imgur.com/ZQqilyG.jpg

listing for ~12 keys, unknwon for how long,

Taking 9 - 12 keys