Sale 1:

https://backpack.tf/profiles/76561198337734785#!/compare/1584835200/1584921600

https://backpack.tf/profiles/76561198346222059#!/compare/1584576000/1584921600

Can trace ref

sale 2:

https://backpack.tf/profiles/76561198346222059#!/compare/1585008000/1585094400

https://backpack.tf/profiles/76561198252999692#!/compare/1584921600/1585008000

Keys?

sale 3:

https://backpack.tf/profiles/76561198144089680#!/compare/1581897600/1587081600

https://backpack.tf/profiles/76561197984373540#!/compare/1586995200/1587081600

https://backpack.tf/profiles/76561198144089680#!/compare/1587081600/1587168000

tradeback

sale 4:

https://backpack.tf/profiles/76561198144089680#!/compare/1587168000/1587254400

https://backpack.tf/profiles/76561198061836787#!/compare/1587254400/1587340800

Untrace

Sale 5:

https://backpack.tf/profiles/76561198211421095#!/compare/1581465600/1581638400

https://backpack.tf/profiles/76561198295586475#!/compare/1574208000/1582156800

SCM

sale 6:

https://backpack.tf/profiles/76561198948708438#!/compare/1587772800/1587772800

https://backpack.tf/profiles/76561198337734785#!/compare/1587686400/1587772800

QS

sale 7:

https://backpack.tf/profiles/76561198245430916#!/compare/1580601600/1581552000

https://backpack.tf/profiles/76561198041902665#!/compare/1580947200/1581120000

Sold with ~9 keys in sweets for DBD Peculiarity

use there

sale 8:

https://backpack.tf/profiles/76561198041902665#!/compare/1581120000/1581206400

https://backpack.tf/profiles/76561198305494036#!/compare/1581120000/1581206400

Sold with Thunder Robics for Phantasm Tin Gallon

use there

Sale 9:

https://backpack.tf/profiles/76561198305494036#!/compare/1582675200/1582761600

https://backpack.tf/profiles/76561198337734785#!/compare/1582675200/1582761600

QS

sale 10:

https://marketplace.tf/items/tf2/384;5;u61

$14 / $1.69 = 8.28 keys

$18.13 / $1.68 = 10.79 keys

$23.99 / $1.79 = 13.40 keys

$14.93 / $1.79 = 8.34 keys

$24.99 / $1.80 = 13.88 keys

$24.99 / $1.82 = 13.73 keys

Total sales @:

8.5, 8.5, 11, 13, 14, 14 keys

buyers up to ~8.5 keys,

unsold for a week at 12 keys,

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

taking 11 - 14 keys.