Thanks to Icycrevasse for all the help!

Item 1

https://backpack.tf/item/7956299541

Sale #1

Transferred-

Seller: https://backpack.tf/profiles/76561199187383421#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198144346135#!/compare/1686700800/1686873600

Item 2

https://backpack.tf/item/1994315158

Sale #2

Untraceable-

Seller: https://backpack.tf/profiles/76561198123789684#!/compare/1681171200/1681344000

Buyer: https://backpack.tf/profiles/76561198057412106#!/compare/1683936000/1684108800

Sale #3

Bulk Sale-

Seller: https://backpack.tf/profiles/76561198057412106#!/compare/1684195200/1684281600

Buyer: https://backpack.tf/profiles/76561198120747050#!/compare/1683849600/1684281600

Sale #4

Sold with a Blizzardy Storm Bumble Beenie (60 keys) for 102 keys + 2ish keys in sweets = 104-60 = 44 keys-

Seller: https://backpack.tf/profiles/76561198120747050#!/compare/1684972800/1685232000

Buyer: https://backpack.tf/profiles/76561198874447830#!/compare/1684886400/1685145600

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Mini for Blizzardy Storm Bumble Beenie

Item 1

https://backpack.tf/item/10943981555

Sale #1

Sold with a Miami Nights Sergeant's Drill Hat for 102 keys + 2ish keys in sweets-

Seller: https://backpack.tf/profiles/76561198120747050#!/compare/1684972800/1685232000

Buyer: https://backpack.tf/profiles/76561198874447830#!/compare/1684886400/1685145600

Sale #2

Sold for 61 keys-

Seller: https://backpack.tf/profiles/76561198057412106#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561199506562277#!/compare/1686700800/1686787200

Sale #3

Sold for 59 keys + 40 refined-

Seller: https://backpack.tf/profiles/76561199506562277#!/compare/1686700800/1686787200

Buyer: https://backpack.tf/profiles/76561198091184632#!/compare/1686528000/1686787200

Sale #4

Sold for 59 keys + 15.66 refined-

Seller: https://backpack.tf/profiles/76561198091184632#!/compare/1686787200/1686873600

Buyer: https://backpack.tf/profiles/76561198850274253#!/compare/1686787200/1686873600

Sales @ 59, 60, 61

Taking 59-61

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Sale #5

Sold with less than half a key worth of sweets for 20 keys-

Seller: https://backpack.tf/profiles/76561198874447830#!/compare/1685145600/1685232000

Buyer: https://backpack.tf/profiles/76561198084205929#!/compare/1685145600/1685232000

Sale #6

Seems to have been a bulk for a spelled unusual? Either that or untraceable-

Seller: https://backpack.tf/profiles/76561198084205929#!/compare/1686528000/1686614400

Buyer: https://backpack.tf/profiles/76561198091184632#!/compare/1686528000/1686787200

Spelled unusual appears the next day in the seller's backpack: https://backpack.tf/profiles/76561198084205929#!/compare/1686614400/1686787200

Sale #7

Sold for 47 keys-

Seller: https://backpack.tf/profiles/76561198091184632#!/compare/1686528000/1686787200

Buyer: https://backpack.tf/profiles/76561198103017176#!/compare/1686700800/1686787200

Sale #8

Possibly sold for 46 keys? Untraceable given no IDs or histories match tho-

Seller: https://backpack.tf/profiles/76561198103017176#!/compare/1688428800/1688774400

Buyer: https://backpack.tf/profiles/76561198400207211#!/compare/1688601600/1688774400

MP.TF Sale #1

Sold for $119.99 on June 12, 2023

Keys @ $1.98

119.99/1.98 = 60.60ish keys

https://marketplace.tf/items/tf2/183;5;u61

Sales @ 44, 47, 60

Taking 44-47 here