Sale 1:

https://backpack.tf/profiles/76561198164640457#!/compare/1583539200/1584403200

https://backpack.tf/profiles/76561198799723011#!/compare/1584057600/1584316800

Untrace

sale 2:

https://backpack.tf/profiles/76561198799723011#!/compare/1584835200/1584921600

https://backpack.tf/profiles/76561198251524922#!/compare/1584748800/1584835200

bulk

sale 3:

https://backpack.tf/profiles/76561198251524922#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198076005169#!/compare/1585612800/1585699200

Sold for 7 keys

sale 4:

https://backpack.tf/profiles/76561198076005169#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198351299890#!/compare/1585612800/1585699200

Sold for N&B Mullet

Mullet mini:

https://backpack.tf/suggestion/5ea667f2f61b5f138d18520d

Suggestion for 6.25 keys

sale 5:

https://backpack.tf/profiles/76561198351299890#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198244745738#!/compare/1581984000/1585872000

Untrace

sale 6:

https://backpack.tf/profiles/76561198244745738#!/compare/1581984000/1585872000

https://backpack.tf/profiles/76561198068546927#!/compare/1585872000/1586131200

Sold for P Fetti OMA

use there

sale 7:

https://backpack.tf/profiles/76561198068546927#!/compare/1586217600/1586908800

https://backpack.tf/profiles/76561198188508810#!/compare/1586822400/1586908800

https://backpack.tf/profiles/76561198130429617#!/compare/1586649600/1586908800

Untrace

Sale 8:

https://backpack.tf/profiles/76561198130429617#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198453495118#!/compare/1586649600/1586995200

Sold with ~4 keys in sweets for Blizzardy Barnstormer

use there

sale 9:

https://backpack.tf/profiles/76561198453495118#!/compare/1586995200/1587168000

https://backpack.tf/profiles/76561198453495118#!/compare/1586995200/1587168000

QS

sale 10:

https://backpack.tf/profiles/76561198305494036#!/compare/1586995200/1587081600

https://backpack.tf/profiles/76561198850274253#!/compare/1586995200/1587081600

Untrace

Sale 11:

https://backpack.tf/profiles/76561198850274253#!/compare/1587513600/1587600000

https://backpack.tf/profiles/76561198084438672#!/compare/1587427200/1587600000

Sold for ~6.5 keys

sale 12:

https://backpack.tf/profiles/76561198878658438#!/compare/1586908800/1586995200

https://backpack.tf/profiles/76561198820515977#!/compare/1586908800/1586995200

Sold for keys

Sale 13:

https://backpack.tf/profiles/76561198820515977#!/compare/1586995200/1587081600

https://backpack.tf/profiles/76561198850274253#!/compare/1586908800/1586995200

QS

sale 14:

https://backpack.tf/profiles/76561198850274253#!/compare/1587254400/1587340800

https://backpack.tf/profiles/76561198111841329#!/compare/1585526400/1587427200

Untrace

sale 15:

https://backpack.tf/profiles/76561198088459414#!/compare/1582588800/1582675200

https://backpack.tf/profiles/76561198160515878#!/compare/1574467200/1582675200

https://backpack.tf/profiles/76561198138239540#!/compare/1582848000/1583539200

Untrace then SCM

Sale 16:

https://backpack.tf/profiles/76561198400152599#!/compare/1586736000/1587427200

https://backpack.tf/profiles/76561198996651755#!/compare/1586131200/1587168000

Bulk

Sale 17:

https://marketplace.tf/items/tf2/613;5;u29

$15 / $1.77 = 8.47 keys

$15 / $1.77 = 8.47 keys

$12.89 / $1.79 = 7.20 keys

total sales @:

6.25, 6.5, 7, 7, 8.5, 8.5 keys

buyers up to 5.89 keys,

seller at 10 keys,

taking 6.5 - 8.5 keys