Sale 1:

https://backpack.tf/item/1077754019

transfer

sale 2:

https://backpack.tf/profiles/76561198044934255#!/compare/1586649600/1586736000

https://backpack.tf/profiles/76561198342161127#!/compare/1586563200/1586649600

Sold for 38 keys

sale 3:

https://backpack.tf/profiles/76561198156315732#!/compare/1588032000/1588118400

https://backpack.tf/profiles/76561198044157063#!/compare/1588032000/1588118400

Sold for Beams Burglerre + C9 Fuku + Void arms Race + 3 keys

Arms Race Mini:

https://backpack.tf/suggestion/5eed2789d1d1841309078820

Suggestion for 4.45 keys

Burglerre Mini:

https://backpack.tf/suggestion/5eed4849af44db23a06c4cb5

Suggestion for 35 keys

easily caps by buyers on Fuku.

https://bot.tf/stats/listings/Y79LL2KW

B/O of 45 keys

Sale 4:

https://backpack.tf/profiles/76561198044157063#!/compare/1590105600/1590192000

https://backpack.tf/profiles/76561198128992860#!/compare/1589328000/1590278400

Bulk / use there

sale 5:

https://marketplace.tf/items/tf2/379;5;u14

$61 / $1.68 = 36.31 keys <--- https://backpack.tf/item/4410422241

$60 / $1.68 = 35.71 keys

$115 / $1.98 = 58.08 keys

Total sales @:

36, 36, 38, 45, 58 keys

Buyers up to 40 keys,

sellers unsold for month+ at 50, 55 keys,

taking 45 flat.