Sale 1:

https://backpack.tf/profiles/76561198341171690#!/compare/1583107200/1583193600

https://backpack.tf/profiles/76561198165261184#!/compare/1583107200/1583193600

Sold for 9 keys

sale 2:

https://backpack.tf/profiles/76561198165261184#!/compare/1584057600/1584144000

https://backpack.tf/profiles/76561198141477086#!/compare/1583971200/1584057600

Untrace

sale 3:

https://backpack.tf/profiles/76561198061353482#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561199017926833#!/compare/1584662400/1584748800

https://backpack.tf/profiles/76561198038311292#!/compare/1584489600/1584748800

Untrace / bulk

sale 4:

https://backpack.tf/profiles/76561198281338021#!/compare/1585958400/1586304000

https://backpack.tf/profiles/76561199021973289#!/compare/1585785600/1586476800

Bulk

Sale 5:

https://backpack.tf/profiles/76561199021973289#!/compare/1587513600/1587686400

https://backpack.tf/profiles/76561198936748556#!/compare/1587513600/1587686400

Bulk

sale 6:

https://backpack.tf/profiles/76561198118334867#!/compare/1582848000/1583193600

https://backpack.tf/profiles/76561198125791160#!/compare/1583193600/1583280000

Bulk

sale 7:

https://backpack.tf/profiles/76561198125791160#!/compare/1583798400/1583884800

https://backpack.tf/profiles/76561198938158287#!/compare/1583712000/1583884800

Untrace

sale 8:

https://backpack.tf/profiles/76561198938158287#!/compare/1587600000/1587686400

https://backpack.tf/profiles/76561198447257724#!/compare/1587600000/1587686400

QS

sale 9:

https://backpack.tf/profiles/76561198201166738#!/compare/1582588800/1582675200

https://backpack.tf/profiles/76561198077870175#!/compare/1582588800/1582675200

Bulk

sale 10:

https://backpack.tf/profiles/76561198077870175#!/compare/1582761600/1582848000

https://backpack.tf/profiles/76561198376316409#!/compare/1582761600/1582848000

Sold for C9 Soviet + 2 keys

Soviet Mini:

https://backpack.tf/suggestion/5eaa75e2cba4c9573d5b1e25

Suggestion for 11 keys

Total is 13 keys

https://bot.tf/stats/listings/42560WDV

B/O of 10 keys, capping

Sale 11 - 13:

https://marketplace.tf/items/tf2/30984;5;u16

$14.99 / $1.77 = 8.47 keys

$12.20 / $1.77 = 6.89 keys

$9 / $1.69 = 5.33 keys

Total sales @:

5.5, 7, 8.5, 9, 10 keys

https://i.imgur.com/ldDRES5.jpg

new seller for 9 keys,

buyers up to ~7.85 keys,

calling 7 low,

10 high (capped sale)

watching seller <---- https://backpack.tf/item/6989056436

taking 8.5 - 9 keys.