Sale 1:

Sold to a quickbuyer for 8 keys + 15 ref

Seller: https://backpack.tf/profiles/76561198095236132#!/compare/1525651200/1525737600

Buyer: https://backpack.tf/profiles/76561198032176942#!/compare/1525651200/1525737600

X = 8.5

Sale 2:

Sold for 8 keys

Seller: https://backpack.tf/profiles/76561198305676157#!/compare/1526860800/1526947200

Buyer: https://backpack.tf/profiles/76561198050933686#!/compare/1526860800/1526947200

Bot.tf confirms: https://i.imgur.com/lzYOUBd.png

X = 8

Sales 3 & 4:

Sold for $39.90 and $8.50 on marketplace.tf

https://marketplace.tf/items/30921;5;u3004

$8.50 would’ve gone to a quickbuyer, excluding that one.

$39.99 goes outdated tomorrow, and is already a massive outlier, excluding that one.

Sellers:

8 keys:

https://i.imgur.com/y0bz4Yk.png

https://backpack.tf/item/6478701430

Sales at:

8

8.5

Going with 8-8.5.

https://i.imgur.com/Zf9nyzC.png

https://backpack.tf/item/6615158755

waiting to see what happens to this seller.