Item 1:

https://backpack.tf/item/14072560923

Moved from MP to Owner

Item 2:

https://backpack.tf/item/11814218212

Sale 1:

https://backpack.tf/profiles/76561198180923509#!/compare/1756080000/1756512000 - Doesn't show on sellers side

https://backpack.tf/profiles/76561198117327507#!/compare/1756080000/1756252800

Untrace

Sale 2:

https://marketplace.tf/items/tf2/30863;5;u57

Sold for $60.99 on the 23rd of August

Keys were $1.84 on the 23rd

https://marketplace.tf/items/tf2/5021;6

60.99/1.84

= 33.14

Rounding down to 33 keys

//

Sellers:

BPTF - https://imgur.com/a/1osHScH - Technically one at $60.99 as SP's sold. But Earth's one isn't listed on MP

MPTF - https://marketplace.tf/items/tf2/30863;5;u57 - None

STN - https://stntrading.eu/item/tf2/Unusual+Terror-Watt+Blast+Defense - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Blast%20Defense?filter=Terror-Watt - None (Listed one is kill-a-watt)

Sale(s):

33

Going with 33 keys flat