Sale 1:

https://backpack.tf/profiles/76561198450467526#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198080179568#!/compare/1566691200/1566777600

QS

sale 2:

https://backpack.tf/profiles/76561198272276881#!/compare/1563408000/1563840000

https://backpack.tf/profiles/76561198045810811#!/compare/1563321600/1563408000

Bulky

Sale 3:

https://backpack.tf/profiles/76561198045810811#!/compare/1566345600/1566432000

https://backpack.tf/profiles/76561198038441461#!/compare/1566777600/1567814400

Untrace

Sale 4:

https://backpack.tf/profiles/76561198420097719#!/compare/1561161600/1561420800

https://backpack.tf/profiles/76561198809836021#!/compare/1561248000/1561334400

Sold for ~10 keys

sale 5:

https://backpack.tf/profiles/76561198809836021#!/compare/1561852800/1561939200

https://backpack.tf/profiles/76561198267189538#!/compare/1561766400/1561852800

Sold with 11 keys for CPS Caribou(23)

Total is 12 keys

https://bot.tf/stats/listings/Y5XZ3O94

B/O of 11 keys, capping

Sale 6:

https://backpack.tf/profiles/76561198267189538#!/compare/1562198400/1562284800

https://backpack.tf/profiles/76561198218897541#!/compare/1562198400/1562284800

Sold for ~12 keys

Sale 7:

https://backpack.tf/profiles/76561198218897541#!/compare/1562544000/1562630400

https://backpack.tf/profiles/76561198341171690#!/compare/1562457600/1562544000

Sold for ~8.5 keys

sale 8:

https://backpack.tf/profiles/76561198341171690#!/compare/1563321600/1563408000

https://backpack.tf/profiles/76561198053663918#!/compare/1563408000/1564012800

Sold for 9 keys

Sale 9:

https://backpack.tf/profiles/76561198081477129#!/compare/1567382400/1567555200

https://backpack.tf/profiles/76561198348624308#!/compare/1567468800/1567728000

Sold for Galactic Trans(10.5)

https://bot.tf/stats/listings/46N1OWGR

B/O of 9 keys, capping

Sale 10:

https://backpack.tf/profiles/76561198272072548#!/compare/1562284800/1562544000

https://backpack.tf/profiles/76561198129021471#!/compare/1562112000/1562457600

Untrace

Sale 11:

https://backpack.tf/profiles/76561198129021471#!/compare/1562112000/1562457600

https://backpack.tf/profiles/76561198346897149#!/compare/1562371200/1562457600

Sold for ~12 keys

Sale 12:

https://backpack.tf/profiles/76561198346897149#!/compare/1562371200/1562457600

https://backpack.tf/profiles/76561198033378852#!/compare/1562371200/1562457600

Keys, can't accurately trace...

Sale 13:

https://backpack.tf/profiles/76561198033378852#!/compare/1562371200/1562457600

https://backpack.tf/profiles/76561197970381831#!/compare/1561075200/1562457600

Sold for Planets Larrikin + ~3 keys in sweets

use there

Sale 14:

https://backpack.tf/profiles/76561197970381831#!/compare/1562889600/1562976000

https://backpack.tf/profiles/76561198089689746#!/compare/1562889600/1562976000

Sold for Bubbling Gatsby

use there

Sale 15:

https://backpack.tf/profiles/76561198089689746#!/compare/1562889600/1562976000

https://backpack.tf/profiles/76561198105935327#!/compare/1562544000/1562889600

Untrace

Sale 16:

https://backpack.tf/profiles/76561198105935327#!/compare/1562544000/1562889600

https://backpack.tf/profiles/76561198024867201#!/compare/1562803200/1562889600

Sold for 8 keys

Sale 17:

https://backpack.tf/profiles/76561198024867201#!/compare/1565654400/1565740800

https://backpack.tf/profiles/76561198866566566#!/compare/1564876800/1565740800

Keys

Sale 18:

https://backpack.tf/profiles/76561198866566566#!/compare/1566432000/1566604800

https://backpack.tf/profiles/76561198045391661#!/compare/1566604800/1567036800

Sold with 3 keys for Miami Pot

use there

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

B/O of 13 keys

Sale 19:

https://backpack.tf/profiles/76561198045391661#!/compare/1567036800/1568419200

https://backpack.tf/profiles/76561198341171690#!/compare/1566950400/1567036800

QS to bot(~7.5 keys)

Sale 20, 21:

https://marketplace.tf/items/tf2/31025;5;u35

$26.99 / $1.84 = 14.67 keys

$29.99 / $1.81 = 16.57 keys

Total sales @:

8, 8, 9, 9, 10, 11, 12, 12, 14.67, 16.57 keys

buyers up to 7.5 keys,

sellers at 9, 9.5 keys,

gonna call 14+ high,

taking 8 - 12 keys to include all sales.