Item 1

https://backpack.tf/item/1169842798

Sale #1

Some keys and metal trace but not enough show up to count the trade complete, unusable-

Seller: https://backpack.tf/profiles/76561198155110999#!/compare/1685491200/1685577600

Buyer: https://backpack.tf/profiles/76561198319114954#!/compare/1685491200/1685577600

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561198319114954#!/compare/1689033600/1689120000

Buyer: https://backpack.tf/profiles/76561198046960638#!/compare/1688515200/1689811200

Item 2

https://backpack.tf/item/1128199671

Sale #3

Some keys show up for this one too but again not enough to count it as complete, unusable-

Seller: https://backpack.tf/profiles/76561198080436245#!/compare/1683244800/1683417600

Buyer: https://backpack.tf/profiles/76561198981792531#!/compare/1683158400/1683244800

Sale #4

Sold for 18 keys-

Seller: https://backpack.tf/profiles/76561198981792531#!/compare/1685923200/1686528000

Buyer: https://backpack.tf/profiles/76561198319114954#!/compare/1685923200/1686009600

MP.TF Sale #1

Sold for $59.99 on July 20, 2023

Keys @ $1.95

59.99/1.95 = 30.76ish keys

https://marketplace.tf/items/tf2/183;5;u33

Sales @ 18, 31

Taking 31 flat