Resuggest: https://backpack.tf/suggestion/5eb071111a59626b566a4655

Sale 1-2:

https://marketplace.tf/items/tf2/30572;5;u3033

$7.7 / $1.69 = 4.56 keys // https://backpack.tf/item/5094544286

$9 / $1.68 = 5.36 keys

Sale 3:

SCM

https://backpack.tf/profiles/76561198366186777#!/compare/1585440000/1586649600

https://backpack.tf/profiles/76561198366186777#!/compare/1585440000/1586649600

Sale 4:

2 keys? probs something missing

https://backpack.tf/profiles/76561198838447026#!/compare/1582416000/1582502400

https://backpack.tf/profiles/76561198057745131#!/compare/1582416000/1582675200

Sale 5:

untrace

https://backpack.tf/profiles/76561198081793950#!/compare/1581292800/1581379200

https://backpack.tf/profiles/76561198964323363#!/compare/1581206400/1581379200

Sale 6:

untrace - probs buy order

https://backpack.tf/profiles/76561198964323363#!/compare/1581206400/1581379200

https://backpack.tf/profiles/76561198305676157#!/compare/1581292800/1581379200

Sale 7:

4 keys

https://backpack.tf/profiles/76561198305676157#!/compare/1584230400/1584403200

https://backpack.tf/profiles/76561198113899098#!/compare/1584403200/1584489600

Sale 8:

bulk

https://backpack.tf/profiles/76561198023542238#!/compare/1582934400/1584403200

https://backpack.tf/profiles/76561198869506063#!/compare/1583020800/1583280000

Sale 9:

bulk

https://backpack.tf/profiles/76561198869506063#!/compare/1583452800/1583539200

https://backpack.tf/profiles/76561198190714350#!/compare/1583452800/1583539200

Sale 10:

3 keys + 25 ref

https://backpack.tf/profiles/76561198190714350#!/compare/1583971200/1584057600

https://backpack.tf/profiles/76561198438194646#!/compare/1583971200/1584057600

==============================================================================

Sales:

3.5, 4, 4.5, 5.5

buyers at 3.5 keys: https://imgur.com/a/qL84tV1

==============================================================================

Blaze:

"new sales on marketplace at $13.33 (7 keys), $13.95 (7.5 keys), $8.05 (4.25 keys)

given there are multiple buyers on marketplace at $10 (5 keys) and there are a few sellers at $11 (5.5 keys) maybe 5.5 flat would be better here"