Sale 1:

https://backpack.tf/profiles/76561198049677507#!/compare/1576627200/1576713600

https://backpack.tf/profiles/76561198063639367#!/compare/1576713600/1582243200

https://backpack.tf/profiles/76561198309563748#!/compare/1582243200/1576627200

Untrace

sale 2:

https://backpack.tf/profiles/76561198062756330#!/compare/1579824000/1580256000

https://backpack.tf/profiles/76561198341171690#!/compare/1579824000/1579910400

QS

sale 3:

https://backpack.tf/profiles/76561198413413410#!/compare/1578787200/1578873600

https://backpack.tf/profiles/76561198983616530#!/compare/1579132800/1579219200

https://backpack.tf/profiles/76561198850274253#!/compare/1579132800/1579219200

Untrace

sale 4:

https://backpack.tf/profiles/76561198137748560#!/compare/1578009600/1578960000

https://backpack.tf/profiles/76561198173442901#!/compare/1577923200/1578009600

Untrace

sale 5:

https://backpack.tf/profiles/76561198173442901#!/compare/1578528000/1578614400

https://backpack.tf/profiles/76561199013413658#!/compare/1578528000/1578614400

Sold for 8 keys

Sale 6:

https://backpack.tf/profiles/76561199013413658#!/compare/1578614400/1578700800

https://backpack.tf/profiles/76561198263553260#!/compare/1578441600/1578700800

Sold with 1 key for a GHG Fresh Brew + negligible sweets

use there

sale 7:

https://backpack.tf/profiles/76561198263553260#!/compare/1578441600/1578700800

https://backpack.tf/profiles/76561198161048973#!/compare/1578441600/1578700800

Sold for ~7 keys

sale 8:

https://backpack.tf/profiles/76561198161048973#!/compare/1578441600/1578700800

https://backpack.tf/profiles/76561198160062501#!/compare/1578614400/1578700800

https://backpack.tf/profiles/76561198131081286#!/compare/1578614400/1578700800

Bulk

Sale 9:

https://backpack.tf/profiles/76561198131081286#!/compare/1578614400/1578700800

https://backpack.tf/profiles/76561198263581464#!/compare/1562112000/1578700800

Untrace

sale 10:

https://backpack.tf/profiles/76561198263581464#!/compare/1578700800/1578787200

https://backpack.tf/profiles/76561198154211785#!/compare/1578700800/1578787200

Sold with 3 keys for G Fetti Warmer

use there

Sale 11:

https://backpack.tf/profiles/76561198154211785#!/compare/1578787200/1578873600

https://backpack.tf/profiles/76561198841000054#!/compare/1578787200/1578873600

Sold for Bubbling Puglist + 1 key

use there

Sale 12:

https://backpack.tf/profiles/76561198841000054#!/compare/1578873600/1582502400

https://backpack.tf/profiles/76561198337734785#!/compare/1579132800/1579392000

QS

sale 13:

https://backpack.tf/profiles/76561198294986727#!/compare/1578182400/1579132800

https://backpack.tf/profiles/76561198337734785#!/compare/1578096000/1578182400

QS

sale 14:

https://backpack.tf/profiles/76561198395110551#!/compare/1581206400/1581292800

https://backpack.tf/profiles/76561198280518449#!/compare/1579737600/1581292800

https://backpack.tf/profiles/76561198280518449#!/compare/1579737600/1581292800

https://backpack.tf/profiles/76561198801634335#!/compare/1581206400/1581292800

https://backpack.tf/profiles/76561198280518449#!/compare/1579737600/1581292800

https://backpack.tf/profiles/76561198933270485#!/compare/1581292800/1581465600

https://backpack.tf/profiles/76561198337734785#!/compare/1581206400/1581292800

Untrace / QS

sale 15:

https://marketplace.tf/items/tf2/30093;5;u59

13.99 / 1.78 = 7.86 keys

Total sales @:

7, 7.86, 8 keys

buyers up to 6 keys,

sellers at ~8 keys,

Taking 7 - 8 keys