Found 5 instances with non-empty history.

[Instance #0]: https://backpack.tf/item/10838888911

[Transaction #0]:

https://backpack.tf/profiles/76561197980575212#!/compare/1668988800/1669075200

https://backpack.tf/profiles/76561199249801699#!/compare/1668988800/1669248000

Checking for common item ids on both sides of transaction:

[Added]:

Pumpkin Moon Blast Defense - 0.0 keys - 1 items

[Removed]:

[Sum added]: 0.0 keys

[Sum removed]: 0 keys

*bulk*

[Transaction #1]:

https://backpack.tf/profiles/76561199249801699#!/compare/1668729600/1668988800

https://backpack.tf/profiles/76561198312305282#!/compare/1668816000/1668902400

Checking for common item ids on both sides of transaction:

[Added]:

Malevolent Monoculi Twisted Topper - 0.0 keys - 1 items

Pumpkin Moon Blast Defense - 0.0 keys - 1 items

Steaming Breadcrab - 0.0 keys - 1 items

[Removed]:

[Sum added]: 0.0 keys

[Sum removed]: 0 keys

*bulk*

[Transaction #2]:

https://backpack.tf/profiles/76561198312305282#!/compare/1668729600/1668816000

https://backpack.tf/profiles/76561198996047364#!/compare/1668729600/1669075200

Checking for common item ids on both sides of transaction:

[Added]:

Haunted Forever! Starlight Sorcerer - 0.0 keys - 1 items

Pumpkin Moon Blast Defense - 0.0 keys - 1 items

Pyroland Nightmare All Hallows' Hatte - 275.639 keys - 1 items

[Removed]:

[Sum added]: 275.639 keys

[Sum removed]: 0 keys

*bulk*

[Instance #1]: https://backpack.tf/item/10797618961

[Instance #2]: https://backpack.tf/item/10777526695

[Transaction #0]:

https://backpack.tf/profiles/76561198123146104#!/compare/1665532800/1665792000

https://backpack.tf/profiles/76561199101711836#!/compare/1665446400/1665619200

Checking for common item ids on both sides of transaction:

[Added]:

Pumpkin Moon Blast Defense - 0.0 keys - 1 items

[Removed]:

Mann Co. Supply Crate Key - 1 keys - 88 items

[Sum added]: 0.0 keys

[Sum removed]: 88 keys

*sold for 410*

[Instance #3]: https://backpack.tf/item/10776372632

[Instance #4]: https://backpack.tf/item/10747919644

[Transaction #0]:

https://backpack.tf/profiles/76561198831469561#!/compare/1661904000/1664236800

no proper comparison found

*transfer to bot*

mannco sales:

2022-09-26 $392.00 / $1.77 = 221.5 key

2022-09-27 $392.00 / $1.77 = 221.5 key

Currently buyers:

200 bot

135 human

116 bot

Currently sellers:

https://backpack.tf/item/10797618961 - 400 - 5 days

https://backpack.tf/item/10870126484 - 400 - 1 days

https://backpack.tf/item/10876443482 - 410 - 1 month

https://backpack.tf/item/10747919644 - 410 - 8 months

All sales:

222,

222,

410

Taking rounded range 220-410 (~315)