resgt, thanks xergo for new sales

sales

Untrace

https://backpack.tf/profiles/76561198909336094#!/compare/1589068800/1590019200

https://backpack.tf/profiles/76561198049695851#!/compare/1589500800/1589673600

https://backpack.tf/profiles/76561198311498888#!/compare/1593648000/1593734400

https://backpack.tf/profiles/76561199008475806#!/compare/1591660800/1594339200

Stn's selling; Doesn't look like a sale. Could be to a private inv, which if it was, they probably bought for ~5 keys (see stn ss above) and then eventually got to Gergie in that massive bulk seen in the 2nd compare.

stn sale

https://backpack.tf/item/7304549015 - looks like buyer sold to stn.tf ~1 week later (assuming this is the history, possible it could be a hidden one though)

https://stntrading.eu/item/tf2/Unusual+Poisonous+Bubbles+of+Regret+Taunt%3A+Most+Wanted - likely for ~3 keys 20 ref

marketplace

https://marketplace.tf/items/tf2/30614;5;u3019

sold for 13.95 on June 26 (13.95/2.03 = 6.87 rounding to 7 keys)

$10.83 / $1.93 = 5.61 rounds to 5.5 keys

No B/O or history found

classifieds

https://gyazo.com/2b45dd214a1960a4cf6a734a3ce0c5f4

summary

1 @ 3.4 ~ keys

1 @ 5.5 keys

1 @ 7 keys

conclusion

the buyer for the 7 sale on mptf, then resold to stn for what it seems, 3.4 keys~

excluding 3.4 and 7

taking 5.5 here.