Sale 1:

https://backpack.tf/profiles/76561198026309033#!/compare/1576281600/1576368000

https://backpack.tf/profiles/76561198044057163#!/compare/1576281600/1577664000

Untrace

Sale 2:

https://backpack.tf/profiles/76561198938158287#!/compare/1582416000/1582934400

https://backpack.tf/profiles/76561198846903152#!/compare/1582416000/1582502400

Untrace

Sale 3:

https://backpack.tf/profiles/76561198340634356#!/compare/1576972800/1577059200

https://backpack.tf/profiles/76561198265094154#!/compare/1576972800/1577059200

Sold for 5 keys

Sale 4:

https://backpack.tf/profiles/76561198265094154#!/compare/1577145600/1577232000

https://backpack.tf/profiles/76561198124222069#!/compare/1576281600/1578441600

gift?

Sale 5:

https://backpack.tf/profiles/76561198335791307#!/compare/1578009600/1578096000

https://backpack.tf/profiles/76561198880581388#!/compare/1578009600/1578528000

Sold for 8 keys

Sale 6:

https://backpack.tf/profiles/76561198067598194#!/compare/1581206400/1582416000

https://backpack.tf/profiles/76561198080179568#!/compare/1581897600/1582156800

QS

sale 7:

https://backpack.tf/profiles/76561198108369095#!/compare/1578700800/1581033600

https://backpack.tf/profiles/76561198129819677#!/compare/1580860800/1581033600

Bulk

Sale 8:

https://backpack.tf/profiles/76561198129819677#!/compare/1581033600/1581120000

https://backpack.tf/profiles/76561198334598690#!/compare/1581033600/1581120000

QS

Sale 9:

https://backpack.tf/profiles/76561198340634356#!/compare/1577232000/1577318400

https://backpack.tf/profiles/76561198257567267#!/compare/1577232000/1577577600

Keys

Sale 10:

https://backpack.tf/profiles/76561198305676157#!/compare/1578009600/1578096000

https://backpack.tf/profiles/76561198126889358#!/compare/1577836800/1578096000

Sold for ~8.5 keys

Sale 11:

https://backpack.tf/profiles/76561198126889358#!/compare/1578528000/1578614400

https://backpack.tf/profiles/76561198335791307#!/compare/1578528000/1578614400

QS

Sale 12:

https://backpack.tf/profiles/76561198382134521#!/compare/1578528000/1578614400

https://backpack.tf/profiles/76561198308094558#!/compare/1572566400/1578787200

Can trace a painted misc

Sale 13:

https://backpack.tf/profiles/76561198953983463#!/compare/1578787200/1578960000

https://backpack.tf/profiles/76561198080179568#!/compare/1579737600/1579996800

QS

Sale 14:

https://backpack.tf/profiles/76561198080179568#!/compare/1580342400/1580428800

https://backpack.tf/profiles/76561198021158175#!/compare/1569801600/1583020800

Untrrace

Sale 15:

https://backpack.tf/profiles/76561198345445105#!/compare/1576713600/1576972800

https://backpack.tf/profiles/76561197994697258#!/compare/1576627200/1576713600

Bulk

Sale 16:

https://backpack.tf/profiles/76561198174421162#!/compare/1578960000/1579046400

https://backpack.tf/profiles/76561198870057187#!/compare/1578960000/1579046400

Sold with 1 key for Blizzardy Esteem

use there

https://bot.tf/stats/listings/46N8LX7R

B/O of 8 keys

Sale 17:

https://backpack.tf/profiles/76561198870057187#!/compare/1581897600/1581984000

https://backpack.tf/profiles/76561198305676157#!/compare/1581897600/1581984000

QS

Sale 18 - 33 :

https://marketplace.tf/items/tf2/477;5;u3001

$8 / $1.69 = 4.73 keys

$7 / $1.67 = 4.19 keys <--- https://backpack.tf/item/6761724249

$8 / $1.75 = 4.57 keys <--- https://backpack.tf/item/4793617197

$8 / $1.75 = 4.57 keys <--- https://backpack.tf/item/6761724249

$8 / $1.78 = 4.49 keys

$8 / $1.78 = 4.49 keys <--- https://backpack.tf/item/5963142661

$8 / $1.77 = 4.52 keys <--- https://backpack.tf/item/4301104912

$8 / $1.77 = 4.52 keys <--- https://backpack.tf/item/7401081483

$8 / $1.77 = 4.52 keys

$8 / $1.77 = 4.52 keys

$9 / $1.78 = 5.06 keys

$8 / $1.78 = 4.49 keys

$9.5 / $1.75 = 5.43 keys <---- https://backpack.tf/item/3921906870

$9.5 / $1.75 = 5.43 keys

$9.87 / $1.77 = 5.58 keys

Total sales @:

4

4.5 (x9)

5 (x2)

5.5 (x3)

8

8.5

buyers up to ~5 keys (only 2),

other buyers have not gone up that high in nearly 3 months:

https://bot.tf/stats/listings/Y8EZP9NN

https://bot.tf/stats/listings/Y8EZWD2W

https://bot.tf/stats/listings/4W6DPJ57

https://bot.tf/stats/listings/MLRD9WO8

https://bot.tf/stats/listings/4EEJX262

https://bot.tf/stats/listings/425Q23OV

https://bot.tf/stats/listings/Y7D3GJ0W

https://bot.tf/stats/listings/4OVN8VLW

https://bot.tf/stats/listings/4OVN696W <-- appearance of ~5 key buyer

https://bot.tf/stats/listings/4PPRQ725

https://bot.tf/stats/listings/Y7DODD7W <--- 4 key buyers

Considering the amount of sales around and lower than those buyers,

considering them too high,

taking 4.5 - 5.5 keys