Item 1: https://backpack.tf/item/7836084492

Sale 1:

https://backpack.tf/profiles/76561198163281100#!/compare/1764201600/1770940800

https://backpack.tf/profiles/76561198167828355#!/compare/1763942400/1770249600

Untrace

Item 2: https://backpack.tf/item/13798141257

Sale 2:

https://backpack.tf/profiles/76561199186541168#!/compare/1764979200/1765065600

https://backpack.tf/profiles/76561198119605509#!/compare/1762646400/1765065600

Bulk

Sale 3:

Mannco.Store, excluding

Sale 4:

https://marketplace.tf/items/tf2/31024;5;u16

It shows as sold on MPTF but no sale there was registered so it was most likely withdrawn and dumped to STN

Sale 5:

https://backpack.tf/profiles/76561199581722058#!/compare/1770854400/1770940800

https://backpack.tf/profiles/76561198853439850#!/compare/1770768000/1770940800

19 keys

Item 3: https://backpack.tf/item/9278529058

Listed on MPTF

Sales:

19

Sellers:

BPTF - https://imgur.com/ynHjUxf 23 and 25 keys, buyers at ~19 keys

MPTF - https://marketplace.tf/items/tf2/31024;5;u16 $49.99 (~27 keys)

STN - https://stntrading.eu/item/tf2/Unusual+Vivid+Plasma+Crack+Pot noen, buy order at ~19 keys

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Crack%20Pot?filter=Vivid+Plasma https://imgur.com/u5U5tBa none

Pricing this at the buy order price isn't ideal, but since 19 is the only sale we have, 19 keys flat will still be better than the current price