Sale 1:

https://backpack.tf/profiles/76561198305676157#!/compare/1591315200/1591401600

https://backpack.tf/profiles/76561197963172412#!/compare/1581120000/1591488000

Can trace a craft hat

sale 2:

https://backpack.tf/profiles/76561198364122250#!/compare/1589414400/1589500800

https://backpack.tf/profiles/76561198120672630#!/compare/1589500800/1589587200

https://backpack.tf/profiles/76561198158238131#!/compare/1589587200/1589673600

Untrace / Bulk

sale 3:

https://backpack.tf/profiles/76561198158238131#!/compare/1589673600/1589760000

https://backpack.tf/profiles/76561199008475806#!/compare/1589414400/1590451200

Untrace / Bulk

sale 4:

https://backpack.tf/profiles/76561199008475806#!/compare/1591488000/1591660800

https://backpack.tf/profiles/76561198314211872#!/compare/1591574400/1591660800

QS

sale 5:

https://backpack.tf/profiles/76561198037674114#!/compare/1590278400/1590105600

https://backpack.tf/profiles/76561199008475806#!/compare/1589414400/1590451200

https://backpack.tf/profiles/76561198314211872#!/compare/1590364800/1590451200

Bulk / QS

sale 6:

https://backpack.tf/profiles/76561198314211872#!/compare/1590883200/1590969600

https://backpack.tf/profiles/76561198202002473#!/compare/1590969600/1591228800

Bulk?

Sale 7:

https://backpack.tf/profiles/76561198202002473#!/compare/1591660800/1592956800

https://backpack.tf/profiles/76561198061836787#!/compare/1592784000/1592870400

Bulk

sale 8:

https://marketplace.tf/items/tf2/1116;5;u3020

$7.4 / $1.89 = 3.92 keys <--- https://backpack.tf/item/7292525246 | https://bot.tf/stats/listings/MGL5212W B/O of ~3.64 keys, capping*

$7.4 / $1.94 = 3.81 keys

$9.99 / $1.96 = 5.10 keys

* = taking price of keys at time of sale, as current key prices are wack. ---> https://bot.tf/stats/listings/4EPZ88RQ

Buyers up to ~2.62 keys,

seller at 5 keys,

calling 5.1 high,

taking 3.65 - 3.80 keys