MP sales:

Sale #1: $15.49 / $1.90 (https://manic.tf/keyprice/?at=2020-05-23) = 8.15 ~ 8 keys

Item history not found

Mannco.store

Sale #2: $13.17 / $1.78 (2020-05-10) = 7.39 ~ 7.5 keys

Item history: https://backpack.tf/item/7149708915

unknown B/O: Screenshot / Bot.tf Snapshot Link

Item tracing:-

Only the one mentioned on Sale #2 have recent activities.

skipping transfer between accounts

Sale #3

untraced

https://backpack.tf/profiles/76561198850178158#!/compare/1591142400/1591228800

https://backpack.tf/profiles/76561198453530349#!/compare/1591142400/1591228800

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Current listings: https://gyazo.com/8360ade9b9bc354500e9861b7d30c56e

Selling at 9.21 keys

Buying at 7.11, 7.09 keys

No seller found on MP

Only buying on stn.tf for 6 keys, 9 ref.

Valid sales: 8, 7.5 keys

Taking 7.5 - 8 keys