Sale 1:

https://backpack.tf/item/7956903125

Scammer

sale 2:

https://backpack.tf/item/7955829346

Nothing usable

sale 3:

https://backpack.tf/profiles/76561198195817354#!/compare/1588723200/1588809600

https://backpack.tf/profiles/76561198146784656#!/compare/1588636800/1588723200

Sold for C9 L'Inspecteur(10.5) + 1 key

Total is 11.5 keys

sale 4:

https://backpack.tf/profiles/76561198146784656#!/compare/1588636800/1588723200

https://backpack.tf/profiles/76561198859926125#!/compare/1588636800/1588723200

Sold for 7 keys

sale 5:

https://backpack.tf/profiles/76561198859926125#!/compare/1588809600/1588896000

https://backpack.tf/profiles/76561198216561389#!/compare/1588809600/1588896000

Sold for ~7 keys

Sale 6:

https://backpack.tf/profiles/76561198216561389#!/compare/1588809600/1588896000

https://backpack.tf/profiles/76561198188639765#!/compare/1588809600/1588896000

Bulk

sale 7:

https://backpack.tf/profiles/76561198188639765#!/compare/1588982400/1589068800

https://backpack.tf/profiles/76561199031613537#!/compare/1588982400/1589068800

Sold for spells

sale 8:

https://backpack.tf/profiles/76561199031613537#!/compare/1589328000/1589414400

https://backpack.tf/profiles/76561198152266754#!/compare/1589155200/1590019200

Sold for 10 keys

sale 9:

https://backpack.tf/profiles/76561198152266754#!/compare/1590192000/1591747200

https://backpack.tf/profiles/76561198002757046#!/compare/1590105600/1590192000

QS

sale 10:

https://backpack.tf/profiles/76561198002757046#!/compare/1590537600/1590624000

https://backpack.tf/profiles/76561198981275386#!/compare/1590537600/1590624000

https://backpack.tf/profiles/76561198396499936#!/compare/1590537600/1590624000

bought and QS same day.

sale 11:

https://backpack.tf/profiles/76561198396499936#!/compare/1591833600/1591920000

https://backpack.tf/profiles/76561198216793315#!/compare/1591747200/1591920000

Sold for 8 keys

sale 12:

https://backpack.tf/profiles/76561198216793315#!/compare/1591920000/1592006400

https://backpack.tf/profiles/76561198886886042#!/compare/1591920000/1592006400

Sold for 10 keys

Sale 13:

https://backpack.tf/profiles/76561198886886042#!/compare/1591920000/1592006400

https://backpack.tf/profiles/76561198180001574#!/compare/1591920000/1592006400

Sold for Smoking Airdog + ~0.49 keys in sweets

use there

sale 14:

https://backpack.tf/profiles/76561198180001574#!/compare/1592006400/1592092800

https://backpack.tf/profiles/76561198216793315#!/compare/1591920000/1592006400

Untrace

sale 15:

https://backpack.tf/profiles/76561198216793315#!/compare/1592611200/1592697600

https://backpack.tf/profiles/76561198101398885#!/compare/1592611200/1592697600

Sold for C9 Works(11)

sale 16:

https://backpack.tf/profiles/76561198101398885#!/compare/1592611200/1592697600

https://backpack.tf/profiles/76561198376072450#!/compare/1592524800/1592697600

Sold for Blizzardy Bottle

use there

sale 17:

https://backpack.tf/profiles/76561198376072450#!/compare/1592784000/1592956800

https://backpack.tf/profiles/76561198093995306#!/compare/1592697600/1592956800

Sold for 8 keys

sale 18:

https://backpack.tf/profiles/76561198093995306#!/compare/1592956800/1593043200

https://backpack.tf/profiles/76561198095022965#!/compare/1592956800/1593043200

Bulk

Sale 19:

https://marketplace.tf/items/tf2/30019;5;u56

$19.91 / $2.01 = 9.91 keys

Total sales @:

7, 7, 8, 8, 10, 10, 10, 11, 11.5 keys

buyers up to ~7 keys,

https://i.imgur.com/4nj9UKz.jpg

unsold for nearly a month at 10 keys,

calling 11 high,

7 low,

taking 8 - 10 keys.