Sale 1:

https://backpack.tf/profiles/76561198101300189#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198097209458#!/compare/1566604800/1566950400

https://backpack.tf/profiles/76561198047421778#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198838120808#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198063803737#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561197962529690#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198063803737#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561197962529690#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198224924472#!/compare/1566691200/1566950400

https://backpack.tf/profiles/76561198112541037#!/compare/1524096000/1567123200

https://backpack.tf/profiles/76561198202645662#!/compare/1567036800/1567123200

Untrace / Gamblign

Sale 2:

https://backpack.tf/profiles/76561198202645662#!/compare/1567728000/1568073600

https://backpack.tf/profiles/76561198320615503#!/compare/1567987200/1568073600

https://backpack.tf/profiles/76561198030214998#!/compare/1567728000/1568246400

https://backpack.tf/profiles/76561198912836088#!/compare/1568160000/1568246400

https://backpack.tf/profiles/76561198388675357#!/compare/1568160000/1568246400

Bulk / Gambling

Sale 3:

https://backpack.tf/profiles/76561198065355879#!/compare/1564963200/1566345600

https://backpack.tf/profiles/76561198258475151#!/compare/1506384000/1567123200

SCM

Sale 4:

https://backpack.tf/profiles/76561198144525135#!/compare/1567728000/1567900800

https://backpack.tf/profiles/76561198085952469#!/compare/1567641600/1567900800

Sold for ~12 keys in sweets

https://bot.tf/stats/listings/4OVKVQ1Q

B/O of 16 keys

Sale 5:

https://backpack.tf/profiles/76561198221569176#!/compare/1564790400/1569283200

https://backpack.tf/profiles/76561198144516711#!/compare/1560729600/1569283200

Untrace

Sale 6:

https://backpack.tf/profiles/76561198142369386#!/compare/1566691200/1567555200

https://backpack.tf/profiles/76561198858663191#!/compare/1567209600/1567296000

SCM

Sale 7:

https://backpack.tf/profiles/76561198858663191#!/compare/1567728000/1567814400

https://backpack.tf/profiles/76561198386865528#!/compare/1569369600/1569974400

SCM

Sale 8:

https://backpack.tf/profiles/76561198156378788#!/compare/1565913600/1566000000

https://backpack.tf/profiles/76561198849171818#!/compare/1565222400/1566086400

Sold for KaW Scopers

Scopers Mini:

https://backpack.tf/suggestion/5db96760d381721ef244f697

Suggestion for 12 keys

Sale 9:

https://backpack.tf/profiles/76561198849171818#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198408606810#!/compare/1566000000/1566086400

Sold for ST Yeti

low by sellers

Sale 10:

https://backpack.tf/profiles/76561198064951474#!/compare/1566000000/1568764800

https://backpack.tf/profiles/76561198071915251#!/compare/1553904000/1566345600

SCM

sAle 11:

https://backpack.tf/profiles/76561198094491529#!/compare/1566000000/1566086400

https://backpack.tf/profiles/76561198269094523#!/compare/1566000000/1568505600

SCM?

Sale 12 - 13:

https://marketplace.tf/items/tf2/108;5;u57

$21 / $1.81 = 11.60 keys

$22.22 / $1.82 = 12.21 keys

Total sales @:

11.6, 12, 12, 12.21 keys

taking 11.6 - 12.21 keys rounded.