RESUGGEST coz new sale:

Outdated - 1 seller on bp with no actual sales (just transferred between himself and marketplace bot) -> https://backpack.tf/item/1391742620

No sellers on marketplace now...

Marketplace however had 4 in-date sales within the past 3 months. -> https://marketplace.tf/items/tf2/342;5;u36

Sales were at $21.99, 21.99, 23.9 and 21.11 -----> keys were $1.90, 1.93, 1.92 and 1.93 on marketplace at time of each sale.

Sales in keys:

21.99 / 1.90 = 11.57k (~12k)

21.99 / 1.93 = 11.39k (~11k)

23.9 / 1.92 = 12.44k (~12k)

21.11 / 1.93 = 10.93 (~11k)

Rounded due to suggestion!!!

Taking a range of 11 - 12k!!!