Sale 1:

https://backpack.tf/profiles/76561198077691964#!/compare/1579564800/1579737600

https://backpack.tf/profiles/76561198164851470#!/compare/1579651200/1579737600

Bulk

sale 2:

https://backpack.tf/profiles/76561198164851470#!/compare/1580083200/1580169600

https://backpack.tf/profiles/76561198129223570#!/compare/1579910400/1580169600

Bulk

sale 3:

https://backpack.tf/profiles/76561198129223570#!/compare/1580342400/1580428800

https://backpack.tf/profiles/76561198866301215#!/compare/1580256000/1580342400

Sold for ~6.5 keys in sweets

sale 4:

https://backpack.tf/profiles/76561198866301215#!/compare/1580515200/1580601600

https://backpack.tf/profiles/76561198080179568#!/compare/1580601600/1580688000

Sold for 8 keys

sale 5:

https://backpack.tf/profiles/76561198080179568#!/compare/1583280000/1583366400

https://backpack.tf/profiles/76561198354459626#!/compare/1583280000/1583366400

Sold for ~11 keys

Sale 6:

https://backpack.tf/profiles/76561198394877897#!/compare/1581465600/1581552000

https://backpack.tf/profiles/76561199003570292#!/compare/1581465600/1581552000

Sold for 12 keys

sale 7:

https://backpack.tf/profiles/76561199003570292#!/compare/1582243200/1582329600

https://backpack.tf/profiles/76561198394877897#!/compare/1582156800/1582243200

QS

sale 8:

https://backpack.tf/profiles/76561198001616972#!/compare/1586044800/1586131200

https://backpack.tf/profiles/76561198085852627#!/compare/1586304000/1587340800

untrace

Sale 9:

https://backpack.tf/profiles/76561198365218146#!/compare/1579132800/1579651200

https://backpack.tf/profiles/76561198271577665#!/compare/1579651200/1579737600

Bulk

sale 10:

https://backpack.tf/profiles/76561198271577665#!/compare/1580256000/1580515200

https://backpack.tf/profiles/76561198330072356#!/compare/1580256000/1581379200

Sold for Cool Cabin WW RL

high, general buyers of Cool RL's are at 20 keys

Sale 11:

https://backpack.tf/profiles/76561198330072356#!/compare/1581638400/1581984000

https://backpack.tf/profiles/76561198976535621#!/compare/1581897600/1581984000

Sold for blizzardy Larrikin

use there

Sale 12:

https://backpack.tf/profiles/76561198976535621#!/compare/1581984000/1582070400

https://backpack.tf/profiles/76561198016430067#!/compare/1581897600/1581984000

sold with ~0.5 keys in sweets for OF Airdog

use there

Sale 13:

https://backpack.tf/profiles/76561198016430067#!/compare/1582329600/1582416000

https://backpack.tf/profiles/76561198114402400#!/compare/1582329600/1582416000

Bulk

sale 14 - 23:

https://marketplace.tf/items/tf2/98;5;u56

$24 / $1.78 = 13.48 keys

$30 / $1.74 = 17.24 keys <--- https://backpack.tf/item/2215051882

$24.75 / $1.68 = 14.73 keys

$20 / $1.69 = 11.83 keys

$20 / $1.69 = 11.83 keys <--- https://backpack.tf/item/2349377010

$10 / $1.69 = 5.92 keys

$20 / $1.77 = 11.30 keys

$20.53 / $1.79 = 11.47 keys

$20 / $1.79 = 11.17 keys

$20 / $1.79 = 11.17 keys

Total sales @:

6, 6.5, 8, 11, 11, 11, 11, 11, 12, 12, 12, 13, 15, 17 keys

buyers up to ~8 keys,

seller at 12 keys, unsold for ~1 week,

calling 8 low,

13 high,

taking 11 - 12 keys.