Sale 1:

https://backpack.tf/profiles/76561198242705864#!/compare/1586476800/1586563200

https://backpack.tf/profiles/76561198337734785#!/compare/1586390400/1586476800

QS

sale 2:

https://backpack.tf/profiles/76561198337734785#!/compare/1586649600/1586736000

https://backpack.tf/profiles/76561198117011535#!/compare/1586476800/1586736000

Sold for keys

sale 3:

https://backpack.tf/profiles/76561198117011535#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198174009537#!/compare/1589068800/1589500800

Sold for Jarate Shred

use there

https://bot.tf/stats/listings/MVQ3JWQE

B/O of 11 keys

sale 4:

https://backpack.tf/profiles/76561198174009537#!/compare/1590624000/1590710400

https://backpack.tf/profiles/76561198153208788#!/compare/1590624000/1590710400

sold for ~8.5 keys

sale 5:

https://backpack.tf/profiles/76561198153208788#!/compare/1590796800/1590969600

https://backpack.tf/profiles/76561198148725058#!/compare/1590969600/1591056000

Sold for ~9 keys

sale 6:

https://backpack.tf/profiles/76561198148725058#!/compare/1591056000/1591142400

https://backpack.tf/profiles/76561198116514071#!/compare/1590969600/1591142400

Bulk

sale 7:

https://backpack.tf/profiles/76561198983255976#!/compare/1586908800/1586995200

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

QS

sale 8:

https://backpack.tf/profiles/76561198850274253#!/compare/1588377600/1588464000

https://backpack.tf/profiles/76561198386195044#!/compare/1590364800/1590796800

QS

sale 9:

https://backpack.tf/profiles/76561198386195044#!/compare/1590969600/1591056000

https://backpack.tf/profiles/76561198927842316#!/compare/1591315200/1591488000

Untrace

sale 10:

https://backpack.tf/profiles/76561198927842316#!/compare/1591920000/1592092800

https://backpack.tf/profiles/76561198242646048#!/compare/1592006400/1592092800

Sold for 9 keys

sale 11:

https://backpack.tf/profiles/76561198242646048#!/compare/1592092800/1592179200

https://backpack.tf/profiles/76561198106112825#!/compare/1592092800/1592179200

Sold with 1 key for CPS Stovepipe

Stovepipe Mini:

https://backpack.tf/suggestion/5eef3a163da298560605ca7b

Suggestion for 12 keys

Total is 11 keys

https://bot.tf/stats/listings/4EPG35EQ

B/O of ~11 keys

sale 12:

https://backpack.tf/profiles/76561198106112825#!/compare/1592092800/1592179200

https://backpack.tf/profiles/76561198048851745#!/compare/1592092800/1592179200

QS

sale 13:

https://backpack.tf/profiles/76561198386195044#!/compare/1591574400/1591660800

https://backpack.tf/profiles/76561198005814120#!/compare/1591574400/1591920000

Untrace

sale 14:

https://marketplace.tf/items/tf2/182;5;u36

$19.99 / $1.69 = 11.83 keys

$18.77 / $1.97 = 9.53 keys

$17.99 / $1.98 = 9.09 keys

Total sales @:

8.5, 9, 9, 9, 9.5, 11, 12 keys

2 buyers at ~8.22 keys,

seller at ~8.77 keys,

taking 8.5 - 11 keys....