Resuggesting! Many thanks to Lemons for making me aware of the new sales and what they were!

Item 1

https://backpack.tf/item/13086263231

Sale #1

Sold for 42 keys-

Seller: https://backpack.tf/profiles/76561198384169240#!/compare/1685404800/1686700800

Buyer: https://backpack.tf/profiles/76561198058954965#!/compare/1686614400/1686700800

Sale #2

Sold for a Haunted Ghosts Patriot Peak (67.5 keys)

Seller: https://backpack.tf/profiles/76561198058954965#!/compare/1687392000/1687478400

Buyer: https://backpack.tf/profiles/76561198126777328#!/compare/1687392000/1687478400

Item 2

https://backpack.tf/item/10683886021

Sale #3

Sold for 47 keys + 7.44 refined-

Seller: https://backpack.tf/profiles/76561198341884628#!/compare/1686441600/1686700800

Buyer: https://backpack.tf/profiles/76561198311498888#!/compare/1686614400/1686700800

Sale #4

Sold for a Stormy Storm Steel Shako (too low to use here)-

Seller: https://backpack.tf/profiles/76561198311498888#!/compare/1688774400/1688860800

Buyer: https://backpack.tf/profiles/76561198301336678#!/compare/1688169600/1688860800

Sale #5

Bulk Sale-

Seller: https://backpack.tf/profiles/76561198301336678#!/compare/1688169600/1688860800

Buyer: https://backpack.tf/profiles/76561198189218413#!/compare/1689033600/1689120000

Item 3

https://backpack.tf/item/1339502615

Sale #6

Sold for 50 keys-

Seller: https://backpack.tf/profiles/76561197998883721#!/compare/1688342400/1688428800

Buyer: https://backpack.tf/profiles/76561198835499854#!/compare/1688342400/1688428800

MP.TF Sale #1

Sold for $179.99 on July 4, 2023

Keys @ $2

179.99/2 = 90ish keys

Sales @ 42, 47, 50, 68, 90

Taking 42-68 here