(first self posted suggestion!)

Terror-Watt Warhood

Selling:

https://imgur.com/a/CJTtlaF

Marketplace.tf Sales

https://marketplace.tf/items/tf2/30866;5;u57

Sold for $20 On April 23rd when keys were at $1.77

$20 / $1.77 = 11.30 keys

Sold for $17 on May 4th when keys were at $1.88

$17 / $1.88 = 9.04 keys

Sold for $24 on May 7th when keys were at $1.88

$24 / $1.88 = 12.77 keys

Sold for $23.99 on June 1st when keys were at $1.92

$23.99 / $1.92 = 12.49 keys

Bot.tf Sales

None

Sales at:

11.3

9.04

12.77

12.49

Summary:

Many sales on Marketplace indicate a range of 9-13K.