Sale 1:

https://backpack.tf/profiles/76561198109500242#!/compare/1568160000/1568246400

https://backpack.tf/profiles/76561198342161127#!/compare/1568160000/1568246400

QS

sale 2:

https://backpack.tf/profiles/76561198423334519#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198842645937#!/compare/1566518400/1568419200

Sold for 20 keys

Sale 3:

https://backpack.tf/profiles/76561198391015117#!/compare/1565222400/1565395200

https://backpack.tf/profiles/76561198198689581#!/compare/1565308800/1565481600

Low...

Sale 4:

https://backpack.tf/profiles/76561198198689581#!/compare/1565913600/1566086400

https://backpack.tf/profiles/76561198325517605#!/compare/1566000000/1566086400

Sold for CPS Dogger + ~3 keys in sweets

use there

sale 5:

https://backpack.tf/profiles/76561198325517605#!/compare/1566259200/1566345600

https://backpack.tf/profiles/76561198198689581#!/compare/1566259200/1566345600

Sold for Aces Scrap(15.5) + 1 key

Total is 16.5 keys

Sale 6:

https://backpack.tf/profiles/76561198198689581#!/compare/1567296000/1567382400

https://backpack.tf/profiles/76561198320346037#!/compare/1567296000/1567382400

Sold for GE Esteem

Esteem Mini:

https://backpack.tf/suggestion/5dacd0cb67807230b5116acb

Suggestion for 15 keys

https://bot.tf/stats/listings/46N1JR72

B/O of 16 keys

Sale 7:

https://backpack.tf/profiles/76561198320346037#!/compare/1567296000/1567468800

https://backpack.tf/profiles/76561198342161127#!/compare/1567296000/1567382400

QS

Sale 8:

https://marketplace.tf/items/tf2/30987;5;u11

$42.2 / $1.81 = 23.31 keys

Total sales @:

15, 16.5, 20, 23.31 keys

buyers up to 13 keys,

sellers for 24 keys,

calling 23 high,

taking 15 - 20 keys