1 Sale on the 2nd Sep 2023 for 15.5 keys

PoS - https://imgur.com/OQbaRIm

Sale #2

Untraceable, only one key matches when using IDs for the unusual and none of the keys in the buyer's side match when counting them-

Seller: https://backpack.tf/profiles/76561199102777012#!/compare/1692835200/1693353600

Buyer: https://backpack.tf/profiles/76561198280524116#!/compare/1693094400/1693180800

MP.TF Sale #1

Sold for $38.57 on August 27, 2023

Average Key Price @ $1.99ish

38.57/1.99 = 19.38ish keys

https://marketplace.tf/items/tf2/30326;5;u61

Bumping this with more proof of sales at 16-19 keys

One sold at 17ish keys

https://imgur.com/tNy1Q5H

https://imgur.com/Hy6zepq