https://backpack.tf/profiles/76561198044925142#!/compare/1584835200/1584921600

https://backpack.tf/profiles/76561198274006629#!/compare/1584835200/1584921600

bulk

//

https://backpack.tf/profiles/76561198044925142#!/compare/1588204800/1588377600

https://backpack.tf/profiles/76561198263801172#!/compare/1588118400/1588377600

bulk

//

https://backpack.tf/profiles/76561198263801172#!/compare/1588636800/1588723200

https://backpack.tf/profiles/76561198141187659#!/compare/1588636800/1588723200

untrace

//

https://marketplace.tf/items/tf2/30175;5;u57

$27.22 / $1.68 = 16.20 keys

$29.17 / $1.70 = 17.16 keys

$39.99 / $1.89 = 21.16 keys

$39.99 / $1.89 = 21.16 keys

$32.5 / $1.92 = 16.93 keys

$39.99 = 20.40 keys

https://backpack.tf/item/7956938069

//

https://backpack.tf/profiles/76561198066886485#!/compare/1589932800/1591142400

https://backpack.tf/profiles/76561198305494036#!/compare/1589846400/1589932800

untrace

//

https://backpack.tf/profiles/76561198377472793#!/compare/1585612800/1586822400

https://backpack.tf/profiles/76561197964546925#!/compare/1585612800/1585699200

untraceable

//

https://backpack.tf/profiles/76561198850274253#!/compare/1588118400/1588204800

https://backpack.tf/profiles/76561198365118514#!/compare/1587945600/1588204800

untracea

//

https://backpack.tf/profiles/76561198365118514#!/compare/1590537600/1590710400

https://backpack.tf/profiles/76561198357093059#!/compare/1590278400/1590624000

only 4 key matches tho

//

https://backpack.tf/profiles/76561197964546925#!/compare/1589155200/1589241600

https://backpack.tf/profiles/76561198096324787#!/compare/1588723200/1589241600

idk if its aus black box

//

https://backpack.tf/profiles/76561198342161127#!/compare/1584057600/1584144000

https://backpack.tf/profiles/76561198215327808#!/compare/1583798400/1584144000

it looks like 20 keys but idk

//

https://backpack.tf/profiles/76561198363395191#!/compare/1585785600/1585872000

https://backpack.tf/profiles/76561198088578868#!/compare/1581033600/1586217600

untraceable

//

https://backpack.tf/profiles/76561198237823594#!/compare/1590278400/1590710400

https://backpack.tf/profiles/76561198337734785#!/compare/1590278400/1590364800

untraceable

//

sales

16 17 17 20 21 21

14 key buyers https://gyazo.com/3eda56bbd424fbd5bd75751423f01f20

10.5 key buyers? https://gyazo.com/49e4b3b42f029ebd4343d81ff5b38bb3

going with 17-21