Thx Xergoyf again

Marketplace.tf sales: https://marketplace.tf/items/tf2/1114;5;u3036

https://backpack.tf/item/2775652250 August 13 2020: $21/1.84=11.41 keys ~11

No buyout https://bot.tf/stats/listings/4J9X2DR9

https://backpack.tf/item/2786714490 August 29 2020: $35/1.85=18.92 keys ~19

No buyout: https://bot.tf/stats/listings/MXX298ND

(UNTRACEABLE) September 26 2020: $35/1.85=18.92 keys ~19

No buyout: https://bot.tf/stats/listings/Y30NGWK6

Gonna include 11 and 19 because there was an other sale at $19.99 which was a few days outdated when I made this. It can't be used as proof for the suggestion but it can support 11 being included