Sale 1:

https://backpack.tf/profiles/76561198980316765#!/compare/1589587200/1589241600

https://backpack.tf/profiles/76561198454615761#!/compare/1589500800/1589587200

QS for ~18 keys

sale 2:

https://backpack.tf/profiles/76561198454615761#!/compare/1590105600/1590192000

https://backpack.tf/profiles/76561198161991629#!/compare/1590192000/1590624000

Keys?

sale 3:

https://backpack.tf/profiles/76561198397414648#!/compare/1590105600/1590278400

https://backpack.tf/profiles/76561198156760418#!/compare/1512086400/1591315200

Untrace

sale 4:

https://backpack.tf/profiles/76561198097747485#!/compare/1596153600/1596240000

https://backpack.tf/profiles/76561198200696439#!/compare/1595721600/1596240000

Sold for ~21 keys in sweets

Sale 5:

https://backpack.tf/profiles/76561198200696439#!/compare/1595721600/1596240000

https://backpack.tf/profiles/76561198058818262#!/compare/1596153600/1596240000

Sold for 21 keys

sale 6:

https://backpack.tf/profiles/76561198199193627#!/compare/1596240000/1596672000

https://backpack.tf/profiles/76561198058818262#!/compare/1596153600/1596240000

Can trace a key

sale 7:

https://backpack.tf/profiles/76561198034085028#!/compare/1590105600/1590624000

https://backpack.tf/profiles/76561198073319377#!/compare/1590537600/1590624000

Sold with 1 key for CH Outta + ~3 keys in sweets

likely to end up high... use there

sale 8:

https://backpack.tf/profiles/76561198073319377#!/compare/1590883200/1591056000

https://backpack.tf/profiles/76561198332704108#!/compare/1590796800/1590883200

Can trace 12 keys....

sale 9:

https://backpack.tf/profiles/76561198332704108#!/compare/1590796800/1590883200

https://backpack.tf/profiles/76561198108732582#!/compare/1590537600/1590883200

Untrace

Sale 10:

https://marketplace.tf/items/tf2/31028;5;u30

$51.99 / $1.92 = 27.08 keys

https://backpack.tf/item/8304858896

https://bot.tf/stats/listings/M0OWPGOZ

B/O of 25 keys, capping

Total sales @:

18, 21, 21, 25 keys

buyers up to ~19 keys,

taking 21 - 25 keys.