RESUGGESTING!

My first suggestion, yay!

Sale 1:

Seller: https://backpack.tf/profiles/76561198872796421#!/compare/1582675200/1582761600

Buyer: https://backpack.tf/profiles/76561198311498888#!/compare/1582675200/1582761600

Untrace (at least I couldn't) Edit: This was scammed so no possibility to use it

Sale 2:

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1582675200/1582761600

Buyer: https://backpack.tf/profiles/76561198842729036#!/compare/1582675200/1582848000

Sold for 8 keys+15.55 ref or 8.29 keys (Thanks Lemonade!)

Sale 3

Seller: https://backpack.tf/profiles/76561198842729036#!/compare/1587686400/1587859200

Buyer: https://backpack.tf/profiles/76561198862644105#!/compare/1587772800/1587859200

Sold for 10 keys

Total Sales @ 8.29 and 10 keys

Rounding it to 8.5-10 keys

If there is something new or missing, leave it below.