Updating

Marketplace.tf Sales:

https://marketplace.tf/items/tf2/5808;6;uncraftable

$35.00/1.97=~17.8 Keys (Jul 17th)

x 2 $35.00/1.95=~17.9 (Jul 21st)

$35.00/1.95=~17.9 Keys (Jul 23rd)

$35.00/1.95=~17.9 Keys (Jul 26th)

SCM Sales:

https://steamcommunity.com/market/listings/440/Gun%20Mettle%20Campaign%20Pass

https://steamcommunity.com/market/pricehistory/?country=US&currency=1&appid=440&market_hash_name=Gun%20Mettle%20Campaign%20Pass

$25.01/2.32=~10.8 Keys (May 17th)

$25.76/2.32=~11.1 Keys (May 26th)

$17.76/2.32=~7.7 Keys (May 29th)

$24.14/2.31=~10.5 Keys (Jun 1st)

$26.76/2.33=~11.5 Keys (Jun 3rd)

$17.77/2.34=~7.6 Keys (Jun 8th)

$26.80/2.33=~11.5 Keys (Jun 9th)

$26.47/2.20=~12 Keys (Jun 27th)

x 19 $29.89/2.23=~13.4 Keys (Jul 16th)

x 3 $52.82/2.23=~23.7 Keys (Jul 16th)

$52.85/2.25=~23.5 Keys (Jul 16th)

$22.69/2.24=~10.1 Keys (Jul 17th)

$19.92/2.30=~8.7 Keys (Jul 20th)

x 6 $49.89/2.34=~21.3 Keys (Jul 21st)

$25.03/2.32/=~10.8 Keys (Jul 21st)

$25.01/2.29=~10.9 Keys (Jul 30th)

$28.75/2.29=~12.6 Keys (Jul 31st)

Total Sales:

7.6, 7.7, 8.7, 10.1, 10.5, 10.8, 10.8, 10.9, 11.1, 11.5, 11.5, 12, 12.6, 13.4, 17.8, 17.9, 17.9, 17.9, 17.9, 21.3, 23.5, 23.7

Excluding anything under 17 Keys, as buyers on scm are above all past sales, also capping high end at 21.3, as anything above is over current sellers.