Sale 1:

https://backpack.tf/profiles/76561198116908837#!/compare/1565654400/1566000000

https://backpack.tf/profiles/76561198069037320#!/compare/1563667200/1567296000

Untrace

Sale 2:

https://backpack.tf/profiles/76561198268187402#!/compare/1566345600/1567296000

https://backpack.tf/profiles/76561198278038272#!/compare/1566777600/1566950400

SCM

Sale 3:

https://backpack.tf/profiles/76561198955387153#!/compare/1566000000/1566000000

https://backpack.tf/profiles/76561198858663191#!/compare/1565827200/1566000000

SCM

Sale 4:

https://backpack.tf/profiles/76561198858663191#!/compare/1566518400/1566604800

https://backpack.tf/profiles/76561198060458887#!/compare/1566518400/1566604800

Bulk QS?

Sale 5:

https://backpack.tf/profiles/76561198060458887#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198046393528#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198973894950#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198132699658#!/compare/1566691200/1566777600

Gambling....

Sale 6:

https://backpack.tf/profiles/76561198110011480#!/compare/1567468800/1567555200

https://backpack.tf/profiles/76561198139257833#!/compare/1567468800/1567555200

https://backpack.tf/profiles/76561198139257833#!/compare/1567555200/1567641600

https://backpack.tf/profiles/76561198320615503#!/compare/1567468800/1567555200

https://backpack.tf/profiles/76561198131512154#!/compare/1567555200/1567641600

https://backpack.tf/profiles/76561198320615503#!/compare/1567555200/1567641600

https://backpack.tf/profiles/76561198068573685#!/compare/1562716800/1567728000

https://backpack.tf/profiles/76561198964658472#!/compare/1567036800/1567814400

https://backpack.tf/profiles/76561198063803737#!/compare/1567728000/1567814400

https://backpack.tf/profiles/76561198044668296#!/compare/1567296000/1567814400

Gambling?

Sale 7:

https://backpack.tf/profiles/76561198044668296#!/compare/1567814400/1568073600

https://backpack.tf/profiles/76561198074718149#!/compare/1566864000/1567814400

Untrace

sale 8:

https://backpack.tf/profiles/76561197964171516#!/compare/1563580800/1563667200

https://backpack.tf/profiles/76561198059749524#!/compare/1563580800/1563667200

Sold for Blizzardy Titanium Tyro(14)

https://bot.tf/stats/listings/Y9GZRP0X

B/O of 13 keys, capping

sale 9:

https://backpack.tf/profiles/76561198059749524#!/compare/1563667200/1563753600

https://backpack.tf/profiles/76561198275783474#!/compare/1563580800/1563753600

Keys, or Juju...

sale 10:

https://backpack.tf/profiles/76561198275783474#!/compare/1563580800/1563753600

https://backpack.tf/profiles/76561198273700921#!/compare/1563667200/1563753600

Sold with Smoking Geisha for PE Elite + ~1 keys in sweets

looks bulky

Sale 11:

https://backpack.tf/profiles/76561198273700921#!/compare/1563753600/1563840000

https://backpack.tf/profiles/76561198135018939#!/compare/1563753600/1563840000

Sold with 1 key for CTFL Milkman

Milkman Mini:

https://backpack.tf/suggestion/5d804f8ed381727fce21b6db

Suggestion for 13.5 keys

Total is 12.5 keys

https://bot.tf/stats/listings/M17D87W0

B/O of 14 keys

Sale 12:

https://backpack.tf/profiles/76561198135018939#!/compare/1563840000/1563926400

https://backpack.tf/profiles/76561198093788180#!/compare/1519257600/1563926400

Sold for ~10 keys in sweets

Sale 13:

https://backpack.tf/profiles/76561198093788180#!/compare/1519257600/1563926400

https://backpack.tf/profiles/76561198042823991#!/compare/1563840000/1563926400

Sold for 12 keys

Sale 14:

https://backpack.tf/profiles/76561198042823991#!/compare/1563926400/1564012800

https://backpack.tf/profiles/76561198333713945#!/compare/1563753600/1564012800

Sold with 9 keys for Vivid Dogger

use there

https://bot.tf/stats/listings/MQ98ZNO3

B/O of 14 keys

Sale 15:

https://backpack.tf/profiles/76561198333713945#!/compare/1563753600/1564012800

https://backpack.tf/profiles/76561198156255538#!/compare/1563926400/1564012800

Sold for ~11 keys

sale 16:

https://backpack.tf/profiles/76561198156255538#!/compare/1565481600/1565568000

https://backpack.tf/profiles/76561198394877897#!/compare/1565481600/1565568000

Bulk QS(?)

Sale 17:

https://backpack.tf/profiles/76561198447297136#!/compare/1565827200/1565913600

https://backpack.tf/profiles/76561198021055079#!/compare/1565827200/1565913600

Sold for G Fetti Fat Man

use there

Sale 18:

https://marketplace.tf/items/tf2/603;5;u61

$15 / $1.82 = 8.24 keys

Total sales @:

8.24, 10, 11, 12, 12.5, 13 keys

Buyers up to ~6.5 keys,

Seller at 12 keys, dropped recently from 13 keys,

gonna keep 13 in range,

dropping 8 as an outlier,

taking 10 - 13 keys