Sale 1:

https://backpack.tf/profiles/76561198100836666#!/compare/1564876800/1564963200

https://backpack.tf/profiles/76561198411423341#!/compare/1564790400/1565136000

Sold for Smoking yellow + ~2 keys in sweets

high by buyers on Yellow

Sale 2:

https://backpack.tf/profiles/76561198381929713#!/compare/1561420800/1566345600

https://backpack.tf/profiles/76561198337734785#!/compare/1569801600/1569888000

QS

Sale 3:

https://backpack.tf/profiles/76561198190585254#!/compare/1564876800/1565136000

https://backpack.tf/profiles/76561198097953770#!/compare/1564876800/1564963200

sold for 15 keys

Sale 4:

https://backpack.tf/profiles/76561198097953770#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198853723390#!/compare/1566604800/1566691200

Sold for 10 keys

sale 5:

https://backpack.tf/profiles/76561198853723390#!/compare/1566691200/1566777600

https://backpack.tf/profiles/76561198118128851#!/compare/1566691200/1566777600

sold with 1 key for Planets Cotton

use there

Sale 6:

https://backpack.tf/profiles/76561197997331749#!/compare/1568505600/1568592000

https://backpack.tf/profiles/76561198173827278#!/compare/1568073600/1568505600

Untrace

Sale 7:

https://backpack.tf/profiles/76561198173827278#!/compare/1568851200/1569024000

https://backpack.tf/profiles/76561198185241815#!/compare/1568937600/1569024000

sold with 1 key for TW Naggen

use there

Sale 8:

https://backpack.tf/profiles/76561198185241815#!/compare/1569024000/1569110400

https://backpack.tf/profiles/76561198112450561#!/compare/1569024000/1569110400

Sold for Miami Brain

Brain Mini:

https://backpack.tf/suggestion/5db0d86ad381723a5b19cd6a

Suggestion for 11 keys

Sale 9:

https://backpack.tf/profiles/76561198099141522#!/compare/1566864000/1567468800

https://backpack.tf/profiles/76561198133286622#!/compare/1566864000/1567296000

Bulky

Sale 10:

https://backpack.tf/profiles/76561198259437480#!/compare/1567814400/1567987200

https://backpack.tf/profiles/76561198065632532#!/compare/1567814400/1569628800

https://backpack.tf/profiles/76561198258926359#!/compare/1567728000/1567814400

https://backpack.tf/profiles/76561198432461884#!/compare/1567728000/1567814400

https://backpack.tf/profiles/76561197992703391#!/compare/1567814400/1567900800

https://backpack.tf/profiles/76561198129380689#!/compare/1567296000/1567987200

https://backpack.tf/profiles/76561198069580305#!/compare/1567296000/1567987200

https://backpack.tf/profiles/76561198074718149#!/compare/1567987200/1568073600

https://backpack.tf/profiles/76561198432461884#!/compare/1567987200/1568073600

https://backpack.tf/profiles/76561198317374063#!/compare/1567900800/1568073600

Untrace / gambling

Sale 11:

https://backpack.tf/profiles/76561198317374063#!/compare/1569024000/1569110400

https://backpack.tf/profiles/76561198950621219#!/compare/1569110400/1569196800

https://backpack.tf/profiles/76561198306908847#!/compare/1569024000/1569110400

https://backpack.tf/profiles/76561198964658472#!/compare/1569024000/1569110400

Untrace

Sale 12, 13:

https://marketplace.tf/items/tf2/30416;5;u58

$22 / $1.82 = 12.09 keys <--- https://backpack.tf/item/7955920453

$24 / $1.82 = 13.19 keys

Total sales @:

10, 11, 12, 13, 15 keys

https://i.imgur.com/8CcjSR7.png

seller for 14 seems to be unsold for some time,

calling 15 high,

taking 10 - 13 keys