Sale 1:

https://backpack.tf/profiles/76561198139800274#!/compare/1581984000/1584057600

https://backpack.tf/profiles/76561198227038900#!/compare/1584057600/1584144000

Untrace

sale 2:

https://backpack.tf/profiles/76561198227038900#!/compare/1584144000/1584230400

https://backpack.tf/profiles/76561198892084729#!/compare/1584057600/1584144000

Sold for Steaming Trans

use there

sale 3:

https://backpack.tf/profiles/76561198892084729#!/compare/1584316800/1584403200

https://backpack.tf/profiles/76561198106206016#!/compare/1584316800/1584403200

Can trace some sweets

sale 4:

https://backpack.tf/profiles/76561198106206016#!/compare/1584316800/1584403200

https://backpack.tf/profiles/76561198057412106#!/compare/1584316800/1584403200

Bulk

sale 5:

https://backpack.tf/profiles/76561198057412106#!/compare/1584403200/1584489600

https://backpack.tf/profiles/76561199014136432#!/compare/1584403200/1584489600

Sold with ~1.5 keys in sweets for G Fetti Bat Hat

use there

https://bot.tf/stats/listings/4KVR03R1

B/O of 14 keys

sale 6:

https://backpack.tf/profiles/76561199014136432#!/compare/1584403200/1584489600

https://backpack.tf/profiles/76561198133319499#!/compare/1584403200/1584489600

Sold for ~10 keys in sweets

sale 7:

https://backpack.tf/profiles/76561198133319499#!/compare/1584489600/1584576000

https://backpack.tf/profiles/76561198181747022#!/compare/1584489600/1584576000

Sold for ~12 keys

sale 8:

https://backpack.tf/profiles/76561198181747022#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561198929043238#!/compare/1584576000/1584662400

Can trace sweets

sale 9:

https://backpack.tf/profiles/76561198929043238#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561198133319499#!/compare/1584576000/1584662400

https://backpack.tf/profiles/76561198133319499#!/compare/1584662400/1584921600

https://backpack.tf/profiles/76561198192023081#!/compare/1584835200/1584921600

untrace

sale 10:

https://backpack.tf/profiles/76561198192023081#!/compare/1584835200/1584921600

https://backpack.tf/profiles/76561197999590170#!/compare/1584921600/1585008000

Untrace

sale 11:

https://backpack.tf/profiles/76561197999590170#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198978672432#!/compare/1585612800/1585699200

Bulky

sale 12:

https://backpack.tf/profiles/76561198978672432#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198202909008#!/compare/1585612800/1585699200

Sold for 11 keys

sale 13:

https://backpack.tf/profiles/76561198202909008#!/compare/1585612800/1585699200

https://backpack.tf/profiles/76561198333986358#!/compare/1585612800/1585699200

QS

sale 14:

https://marketplace.tf/items/tf2/31000;5;u15

$23.99 / $1.77 = 13.55 keys

$25.99 / $1.72 = 15.11 keys

Total sales @:

10, 11, 12, 14, 15 keys

buyers up to ~9 keys,

taking 10 - 15 keys.