Item 1

https://backpack.tf/item/10337710342

Sale 1

https://backpack.tf/profiles/76561198143715421#!/compare/1731369600/1731456000

https://backpack.tf/profiles/76561198091502579#!/compare/1731283200/1731542400

Probs a bulk buy

Sale 2

https://backpack.tf/profiles/76561198091502579#!/compare/1731628800/1731888000

https://backpack.tf/profiles/76561198068122484#!/compare/1648166400/1733702400

This was probably a mp sale

Sale 3

https://backpack.tf/profiles/76561198068122484#!/compare/1734307200/1734480000

https://backpack.tf/profiles/76561198091739778#!/compare/1729728000/1734480000

Bulk for a Strange Smoking Villain's Veil + BINOCULUS!

Sale 4

https://backpack.tf/profiles/76561198091739778#!/compare/1734480000/1735516800

https://backpack.tf/profiles/76561198018528305#!/compare/1735171200/1735430400

Bulk for a Scorching Flames Brotherhood of Arms

Item 2

https://backpack.tf/item/10546295126

Sale 5

https://backpack.tf/profiles/76561198055266277#!/compare/1733443200/1735344000

https://backpack.tf/profiles/76561199183171982#!/compare/1733356800/1733443200

Bulk inv buy

Item 3

https://backpack.tf/item/10427124223

Sale 6

https://backpack.tf/profiles/76561199104559253#!/compare/1730505600/1730592000

https://backpack.tf/profiles/76561199235704407#!/compare/1730505600/1730592000

~97 keys match

Mp.tf

https://marketplace.tf/items/tf2/31186;5;u13

$250.00 / $1.87 = ~134 keys (Nov 4)

$249.99 / $1.79 = ~140 keys (Nov 28)

Total Sales

97, 134, 140

https://imgur.com/a/pSlT7Fn

97 under buyers

Rounding and going with 135 - 140 keys c:

Unsolds:

https://backpack.tf/item/14680769432 - 135

https://backpack.tf/item/10546295126 - $249.99

https://backpack.tf/item/10427124223 - $249.99