Item 1:

https://backpack.tf/item/3902225285

Sale 1:

https://backpack.tf/profiles/76561198841365001#!/compare/1709424000/1709510400

https://backpack.tf/profiles/76561198244962432#!/compare/1709424000/1709510400

Only traces 180 keys

Sale 2:

https://backpack.tf/profiles/76561198244962432#!/compare/1709424000/1709510400

https://backpack.tf/profiles/76561199513453937#!/compare/1709424000/1709510400

no trace

Sale 3:

https://backpack.tf/profiles/76561199513453937#!/compare/1710720000/1711065600

https://backpack.tf/profiles/76561198328282971#!/compare/1710979200/1711065600

Exorcism vintage pro ks lugermorph + death at dusk killer exclusive (700) + strange normal scattergun for strange factory new killer bee scattergun (1500)

Mini for exorcism lugermorph

Item 1:

https://backpack.tf/item/205597698

Sale 1:

https://backpack.tf/profiles/76561198150088820#!/compare/1714348800/1715126400

https://backpack.tf/profiles/76561198207199727#!/compare/1714694400/1715040000

no trace?

Sale 2:

https://backpack.tf/profiles/76561198207199727#!/compare/1715040000/1715126400

https://backpack.tf/profiles/76561198877565874#!/compare/1715040000/1715126400

no trace

Item 2:

https://backpack.tf/item/75707289

Sale 1:

https://backpack.tf/profiles/76561198051502964#!/compare/1712361600/1714003200

https://backpack.tf/profiles/76561197985547320#!/compare/1712016000/1713139200

major bulk

Sale 2:

https://backpack.tf/profiles/76561197985547320#!/compare/1714003200/1714089600

https://backpack.tf/profiles/76561198220098345#!/compare/1714003200/1714089600

major bulk p2

Sale 3:

https://backpack.tf/profiles/76561198220098345#!/compare/1714780800/1714867200

https://backpack.tf/profiles/76561198161130473#!/compare/1714780800/1714867200

no trace :/

Item 3:

https://backpack.tf/item/75053844

Sale 1:

https://backpack.tf/profiles/76561198167149339#!/compare/1707609600/1707782400

https://backpack.tf/profiles/76561198123378599#!/compare/1707523200/1707782400

bulk for hellfire merryweather

Sale 2:

https://backpack.tf/profiles/76561198123378599#!/compare/1707955200/1708300800

https://backpack.tf/profiles/76561198090457223#!/compare/1708128000/1708300800

no trace

Sale 3:

https://backpack.tf/profiles/76561198090457223#!/compare/1709510400/1709769600

https://backpack.tf/profiles/76561198044281214#!/compare/1709337600/1709510400

non complete trace

Item 4:

https://backpack.tf/profiles/76561198140719727#!/compare/1705536000/1705795200

https://backpack.tf/profiles/76561199132199586#!/compare/1705536000/1705622400

nothing

Item 5:

https://backpack.tf/item/1313154471

Sale 1:

https://backpack.tf/profiles/76561198403404710#!/compare/1709596800/1709683200

https://backpack.tf/profiles/76561198048176208#!/compare/1709596800/1709683200

no trace

sale 2:

https://backpack.tf/profiles/76561198048176208#!/compare/1709596800/1709683200

https://backpack.tf/profiles/76561199198828064#!/compare/1709510400/1709596800

bulk

Item 6:

https://backpack.tf/profiles/76561198059424894#!/compare/1704240000/1704499200

https://backpack.tf/profiles/76561198065462516#!/compare/1704412800/1704585600

looks like 140

Since 140 is the only sale i could find, despite being 5 months old, am going to use.

- Scatter -

Sale 3:

luger (140) + d@d killer exclusive (700) + strange normal scatter for killer bee scattergun (1500)

1500 - 840 = 660 keys

Sale 4:

https://backpack.tf/profiles/76561198328282971#!/compare/1711670400/1711756800

https://backpack.tf/profiles/76561199513453937#!/compare/1711584000/1711670400

748 keys rounding to 750

Sales:

660, 750

Taking 660-750