Sale 1:

https://backpack.tf/profiles/76561198052043171#!/compare/1563148800/1563321600

https://backpack.tf/profiles/76561197964171516#!/compare/1563062400/1563321600

Sold for Searing Tailor

use there

Sale 2:

https://backpack.tf/profiles/76561197997742994#!/compare/1564444800/1565308800

https://backpack.tf/profiles/76561198209506669#!/compare/1568332800/1569283200

Untrace

sale 3:

https://backpack.tf/profiles/76561198225894904#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198335791307#!/compare/1566172800/1566259200

QS

sale 4:

https://backpack.tf/profiles/76561198021457543#!/compare/1568764800/1568937600

https://backpack.tf/profiles/76561198205939253#!/compare/1568764800/1568851200

Bulk

Sale 5:

https://backpack.tf/profiles/76561198170735867#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198317903441#!/compare/1566000000/1566086400

Sold for ~13 keys

Sale 6:

https://backpack.tf/profiles/76561198116369722#!/compare/1566259200/1566777600

https://backpack.tf/profiles/76561198123474904#!/compare/1565395200/1566345600

Untrace

Sale 7:

https://backpack.tf/profiles/76561198872891264#!/compare/1562025600/1562112000

https://backpack.tf/profiles/76561198002757046#!/compare/1562025600/1562112000

Sold for ~14 keys

sale 8:

https://backpack.tf/profiles/76561198002757046#!/compare/1562803200/1562889600

https://backpack.tf/profiles/76561198072941327#!/compare/1562803200/1562889600

Sold for ~15 keys

sale 9:

https://backpack.tf/profiles/76561198072941327#!/compare/1562889600/1563062400

https://backpack.tf/profiles/76561198129860851#!/compare/1562889600/1563062400

Sold with 8 keys for Hg Buddy

use there

https://bot.tf/stats/listings/465J8V2M

B/o of 18 keys

Sale 10:

https://backpack.tf/profiles/76561198129860851#!/compare/1563148800/1563408000

https://backpack.tf/profiles/76561198096205509#!/compare/1563235200/1563494400

Sold for 16 keys

Sale 11:

https://backpack.tf/profiles/76561198096205509#!/compare/1563494400/1569369600

https://backpack.tf/profiles/76561198002757046#!/compare/1563408000/1563494400

QS

Sale 12:

https://backpack.tf/profiles/76561198002757046#!/compare/1563408000/1563494400

https://backpack.tf/profiles/76561198256350436#!/compare/1563494400/1563580800

Keys

Sale 13:

https://marketplace.tf/items/tf2/30647;5;u98

$36 / $1.82 = 19.78 keys

https://backpack.tf/item/5338906378

https://bot.tf/stats/listings/Y7DDO679

B/O of 17 keys, capping

Total sales @:

13, 14, 15, 16, 17 keys

buyers up to ~12 keys,

sellers for ~16 keys,

gonna call 13 low,

17 high,

taking 14 - 16 keys