Item 1

https://backpack.tf/item/8765314548

Sale #1

Bulk transfer-

Seller: https://backpack.tf/profiles/76561199100482706#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198000091310#!/compare/1681948800/1686873600

Sale #2

Either transfer or sold in bulk?-

Seller: https://backpack.tf/profiles/76561198000091310#!/compare/1687132800/1687478400

Buyer: https://backpack.tf/profiles/76561198069707880#!/compare/1687132800/1687219200

Item 2

https://backpack.tf/item/13061432902

Sale #3

Sold for 74 keys-

Seller: https://backpack.tf/profiles/76561197977121241#!/compare/1686182400/1686614400

Buyer: https://backpack.tf/profiles/76561198874447830#!/compare/1686528000/1686614400

Sale #4

Sold for 78 keys-

Seller: https://backpack.tf/profiles/76561198874447830#!/compare/1686873600/1686960000

Buyer: https://backpack.tf/profiles/76561198084463167#!/compare/1686700800/1686960000

Sale #4

Sold for 67 keys-

Seller: https://backpack.tf/profiles/76561198084463167#!/compare/1686960000/1688428800

Buyer: https://backpack.tf/profiles/76561198065639920#!/compare/1687910400/1687996800

Sale #5

Sold for a Haunted Ghosts Coldfront Commander + 19 keys (using this sale to price the Coldfront)-

Seller: https://backpack.tf/profiles/76561198065639920#!/compare/1687910400/1687996800

Buyer: https://backpack.tf/profiles/76561198008840775#!/compare/1686873600/1687996800

Sale #6

Untraceable-

Seller: https://backpack.tf/profiles/76561198008840775#!/compare/1688428800/1690329600

Buyer: https://backpack.tf/profiles/76561198044547547#!/compare/1690070400/1690416000

Sale #7

Maybe sold for 75 keys? There's some keys on the seller's side but not all of them so will just mark this as untraceable-

Seller: https://backpack.tf/profiles/76561198044547547#!/compare/1690416000/1690675200

Buyer: https://backpack.tf/profiles/76561198139669833#!/compare/1690502400/1690588800

Sales @ 67, 74, 75?, 78

Taking 74 flat here