Updating

Marketplace.tf Sales:

https://marketplace.tf/items/tf2/16301;11;w3;pk301

$37.99/1.69=~22.5 Keys (Jan 7th) Median Price of Keys that day was $1.69

$37.99/1.72=~22.1 Keys (Feb 4th) Median Price of Keys that day was $1.72

$37.99/1.70=~22.3 Keys (Feb 17th) Median Price of Keys that day was $1.70

SCM Sales:

https://steamcommunity.com/market/listings/440/Strange%20Park%20Pigmented%20War%20Paint%20%28Field-Tested%29

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Strange%20Park%20Pigmented%20War%20Paint%20(Field-Tested)

$28.02/2.25=~12.4 Keys (Jan 11th)

$33.61/2.19=~15.3 Keys (Jan 19th)

$75.83/2.09=~36 Keys (Jan 27th)

Total Sales:

12.4, 15.3, 22.1, 22.3, 22.5, 36

Seller on MP.tf @27.9

Excluding Sales @12.4, and 15.3 as they look like buyorder dumps, capping high end @22.5