Item 1: https://backpack.tf/item/15865048487

Sale 1:

https://backpack.tf/profiles/76561198328933813#!/compare/1774742400/1776038400

https://backpack.tf/profiles/76561199072632479#!/compare/1775952000/1776038400

Dumped to a bot for 66 keys and 8.44 ref (ID 16919602277)

Sale 2:

https://backpack.tf/profiles/76561199072632479#!/compare/1776038400/1776124800

https://backpack.tf/profiles/76561198084183692#!/compare/1776038400/1776124800

Bought from the bot for ??? (ID 16938660088) - Doesn't appear on ID

Sale 3:

https://backpack.tf/profiles/76561198084183692#!/compare/1776124800/1776211200

https://backpack.tf/profiles/76561198068640262#!/compare/1776124800/1776211200

Untrace

Item 2: https://backpack.tf/item/15860286423

Sale 2:

https://backpack.tf/profiles/76561198377568253#!/compare/1776384000/1776470400

https://backpack.tf/profiles/76561199127401883#!/compare/1776384000/1776470400

Sold for a Searing Plasma Smissmas Saxton + 17 keys.

Saxton does have sales however all of them are higher then current STN buyer at 57 keys.

This will no doubt fit between sales point

Sale 3:

https://backpack.tf/profiles/76561199127401883#!/compare/1776556800/1776643200

https://backpack.tf/profiles/76561199121446560#!/compare/1776556800/1776643200

Sold for 71 keys pure (ID 16947381872)

Sale 4:

https://backpack.tf/profiles/76561199121446560#!/compare/1777334400/1777420800

https://backpack.tf/profiles/76561198264397837#!/compare/1777420800/1777507200

Sold for a Strange Neo Tokyo War Paint (Factory New)

However this seems super high as buyer then....

Sale 5:

https://backpack.tf/profiles/76561198264397837#!/compare/1777507200/1782604800

https://backpack.tf/profiles/76561198135388328#!/compare/1777507200/1782518400

Dumped to Scrap.tf for ???

Sale 6:

https://backpack.tf/profiles/76561198135388328#!/compare/1782518400/1782604800

https://backpack.tf/profiles/76561198158419271#!/compare/1782518400/1782604800

Sold by Scrap.tf for 70 keys and 0.22 ref (ID 17199354898)

Item 3: https://backpack.tf/item/15683350071

Sale 7:

https://backpack.tf/profiles/76561199072654974#!/compare/1782864000/1782950400

https://backpack.tf/profiles/76561198414230257#!/compare/1779494400/1782950400

Sold for 96 keys and 28.33 ref (ID 17210863663)

Rounding down to 96 keys

Item 4: https://backpack.tf/item/12033148068

Sale 8:

https://backpack.tf/profiles/76561199216432356#!/compare/1752710400/1777507200 - Nothing shows

https://backpack.tf/profiles/76561198882175555#!/compare/1777507200/1777593600

Cannot find it entering amongus inventory

Sale 9:

https://backpack.tf/profiles/76561198882175555#!/compare/1779148800/1779235200

https://backpack.tf/profiles/76561199581722058#!/compare/1779148800/1779235200

Nothing shows on either side unfortunately. Sold to STN for ???

Sale 10:

https://backpack.tf/profiles/76561199581722058#!/compare/1782000000/1782086400

https://backpack.tf/profiles/76561198414515070#!/compare/1781740800/1782345600

Sold for 70 keys pure (ID 17180675646)

Seller confirmed 75 keys however can't provide a screenshot, fits into range either way though

//

Sellers:

BPTF - https://imgur.com/a/nSg8jDQ - 3 @ 96 keys

MPTF - https://marketplace.tf/items/tf2/30066;5;u15 - 3 @ $249.99 (~133)

STN - https://stntrading.eu/item/tf2/Unusual+Searing+Plasma+Brotherhood+of+Arms - None

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Brotherhood%20of%20Arms?appid=440&q=Searing+Plasma - None

Sale(s):

66, 71, 70, 70, 96

Excluding the 66 sale due to auto buyers now being more. Also not going to exclude 96 keys especially since the saxon sale will more then likely (with the higher sales for saxton) fit between this range

Going with 70 - 96 keys