Sale 1:

https://backpack.tf/profiles/76561198337734785#!/compare/1569196800/1569283200

https://backpack.tf/profiles/76561198832832186#!/compare/1569110400/1569196800

Keys

sale 2:

https://backpack.tf/profiles/76561198832832186#!/compare/1569456000/1569542400

https://backpack.tf/profiles/76561198323565601#!/compare/1569456000/1569542400

QS

Sale 3:

https://backpack.tf/profiles/76561198106495563#!/compare/1562889600/1562976000

https://backpack.tf/profiles/76561198337734785#!/compare/1562803200/1562889600

QS

Sale 4:

https://backpack.tf/profiles/76561198017245710#!/compare/1563408000/1564358400

https://backpack.tf/profiles/76561198076792037#!/compare/1561852800/1564185600

SCM

Sale 5:

https://backpack.tf/profiles/76561198010864418#!/compare/1563580800/1563667200

https://backpack.tf/profiles/76561198337734785#!/compare/1563580800/1563667200

Untrace / QS

Sale 6:

https://backpack.tf/profiles/76561198841279602#!/compare/1563408000/1563494400

https://backpack.tf/profiles/76561198094856663#!/compare/1563321600/1563494400

Sold for ~8.5 keys

Sale 7:

https://backpack.tf/profiles/76561198094856663#!/compare/1563321600/1563494400

https://backpack.tf/profiles/76561198121830870#!/compare/1563408000/1563494400

Untrace

Sale 8:

https://backpack.tf/profiles/76561198121830870#!/compare/1563494400/1563580800

https://backpack.tf/profiles/76561198113749386#!/compare/1560470400/1563580800

Keys

Sale 9:

https://backpack.tf/profiles/76561198113749386#!/compare/1564876800/1565136000

https://backpack.tf/profiles/76561198335791307#!/compare/1564876800/1565049600

QS

Sale 10:

https://backpack.tf/profiles/76561198148983233#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198003698220#!/compare/1566086400/1566172800

Bulk

Sale 11:

https://backpack.tf/profiles/76561198003698220#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198047941585#!/compare/1566604800/1566691200

Sold with 2 keys for Frostbite Bombing

really high.

Sale 12:

https://backpack.tf/profiles/76561198928347702#!/compare/1567814400/1567900800

https://backpack.tf/profiles/76561198244788420#!/compare/1567641600/1567900800

Sold for 8 keys

sale 13:

https://backpack.tf/profiles/76561198231709968#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198116105833#!/compare/1566950400/1567036800

Untrace

Sale 14:

https://backpack.tf/profiles/76561198116105833#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198089791817#!/compare/1566950400/1567036800

Sold with ~2 keys in sweets for Bubbling Shellmet

use there, few sales

Sale 15:

https://backpack.tf/profiles/76561198089791817#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198174109209#!/compare/1566950400/1567036800

Sold for 7 keys

sale 16:

https://backpack.tf/profiles/76561198174109209#!/compare/1567036800/1567123200

https://backpack.tf/profiles/76561198111475783#!/compare/1567036800/1567123200

Sold for TW Rimmed

use there

https://bot.tf/stats/listings/4JG6P0V7

B/O of 8 keys

Sale 17:

https://backpack.tf/profiles/76561198111475783#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198380722433#!/compare/1567123200/1567209600

Sold for ~7.5 keys

Sale 18:

https://backpack.tf/profiles/76561198380722433#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198098182954#!/compare/1567123200/1567209600

Untrace

Sale 19:

https://backpack.tf/profiles/76561198098182954#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198026198026#!/compare/1567209600/1567296000

Sold for ~6.5 keys

sale 20:

https://backpack.tf/profiles/76561198026198026#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198155386309#!/compare/1567123200/1567296000

Sold with paint for .....something.

Sale 21:

https://backpack.tf/profiles/76561198155386309#!/compare/1567987200/1568073600

https://backpack.tf/profiles/76561198846276257#!/compare/1567900800/1568160000

Sold for ~7 keys in sweets

Sale 22:

https://marketplace.tf/items/tf2/181;5;u35

$15.3 / $1.80 = 8.50 keys

Total sales @:

6.5, 7, 7.5, 8, 8.5, 8.50 keys

buyers up to ~6.5 keys,

sellers down to ~8.5 keys,

taking 7 - 8.5 keys