Item 1

https://backpack.tf/item/13564860800

Sale 1

https://backpack.tf/profiles/76561198255520487#!/compare/1699574400/1699833600

https://backpack.tf/profiles/76561198125791160#!/compare/1701043200/1701129600

No clue

Item 2

https://backpack.tf/item/13491107855

Sale 2

https://backpack.tf/profiles/76561198009390506#!/compare/1701734400/1701820800

https://backpack.tf/profiles/76561198057412106#!/compare/1701734400/1701820800

Inv buy?

Item 3

https://backpack.tf/item/13455877481

Mp.tf transfer

Item 4

https://backpack.tf/item/13371299405

Sale 3

https://backpack.tf/profiles/76561198094220056#!/compare/1697500800/1697673600

https://backpack.tf/profiles/76561198062840129#!/compare/1698105600/1698192000

Looks like a SCM sale

Item 5

https://backpack.tf/item/13331535054

Sale 4

https://backpack.tf/profiles/76561199389372563#!/compare/1697673600/1697760000

https://backpack.tf/profiles/76561198117597416#!/compare/1697760000/1697846400

No clue

Item 6

https://backpack.tf/item/13324803098

Sale 5

https://backpack.tf/profiles/76561198039834209#!/compare/1699401600/1699574400

https://backpack.tf/profiles/76561197998883721#!/compare/1699488000/1699574400

Bulk for a Strange Celestial Starburst Spooky Head-Bouncers

Sale 6

https://backpack.tf/profiles/76561197998883721#!/compare/1703721600/1703808000

https://backpack.tf/profiles/76561198311498888#!/compare/1703721600/1703808000

~96 keys

Item 7

https://backpack.tf/item/13314403721

Sale 7

https://backpack.tf/profiles/76561198138467855#!/compare/1700438400/1702425600

https://backpack.tf/profiles/76561198132731667#!/compare/1702252800/1702425600

No clue

Sale 8

https://backpack.tf/profiles/76561198132731667#!/compare/1702771200/1702857600

https://backpack.tf/profiles/76561198218497692#!/compare/1702771200/1702857600

Untrace on buyer side, might've been bulk for that cv gym rat but histories don't match

Sale 9

https://backpack.tf/profiles/76561198218497692#!/compare/1702684800/1702771200

https://backpack.tf/profiles/76561198346080922#!/compare/1702512000/1702771200

Bulk for a Daydream Eruption Decorated Veteran

Sale 10

https://backpack.tf/profiles/76561198346080922#!/compare/1703462400/1703548800

https://backpack.tf/profiles/76561198093889730#!/compare/1703462400/1703548800

100 keys

Item 8

https://backpack.tf/item/13241316857

Sale 11

https://backpack.tf/profiles/76561197970809614#!/compare/1697760000/1698105600

https://backpack.tf/profiles/76561198084126218#!/compare/1697846400/1697932800

Bulk for a Spelled Burning Flames Grenadier's Softcap, can't really price this

Mp.tf

https://marketplace.tf/items/tf2/31356;5;u287

$239.99 / $1.71 = ~140 keys (Jan 1)

Total Sales

96, 100, 140

https://imgur.com/a/VVMrq9E

96 was a buyer dump

Taking 100 - 140 keys should be fine despite lower old unsolds under 140. taking 100 alone would be too low anyways