Sale 1:

https://backpack.tf/profiles/76561198335791307#!/compare/1561766400/1561852800

https://backpack.tf/profiles/76561198171628947#!/compare/1561766400/1561852800

Keys

sale 2:

https://backpack.tf/profiles/76561198171628947#!/compare/1562371200/1562457600

https://backpack.tf/profiles/76561198305494036#!/compare/1562284800/1562371200

QS

sale 3:

https://backpack.tf/profiles/76561198269395083#!/compare/1562284800/1562457600

https://backpack.tf/profiles/76561198337734785#!/compare/1562371200/1562457600

Untrace / QS?

Sale 4:

https://backpack.tf/profiles/76561198337734785#!/compare/1562544000/1562630400

https://backpack.tf/profiles/76561198084438672#!/compare/1556755200/1562630400

Sold for ~14 keys

Sale 5:

https://backpack.tf/profiles/76561198084438672#!/compare/1562976000/1563408000

https://backpack.tf/profiles/76561198294426922#!/compare/1563321600/1563408000

Sold for ~13 keys

sale 6:

https://backpack.tf/profiles/76561198294426922#!/compare/1563321600/1563408000

https://backpack.tf/profiles/76561198055099506#!/compare/1563408000/1563667200

Sold for Bubbling Fat Man + ~6 keys in sweets

use there

Sale 7:

https://backpack.tf/profiles/76561198055099506#!/compare/1563667200/1563753600

https://backpack.tf/profiles/76561198135018939#!/compare/1563494400/1563753600

Sold for CH Sky High(12.5) + 3 keys

Total is 15.5 keys

Sale 8:

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

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

Sold for Miami Outdoorsman + 1 key

use there

Sale 9:

https://backpack.tf/profiles/76561198273700921#!/compare/1563840000/1563926400

https://backpack.tf/profiles/76561198272154789#!/compare/1563753600/1563840000

Sold for 13 keys

Sale 10:

https://backpack.tf/profiles/76561198272154789#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198196597527#!/compare/1566172800/1566259200

Sold with ~4 keys in sweets for C9 Brigade

Brigade Mini:

https://backpack.tf/suggestion/5d804d0e678072556472a464

Suggestion for 22 keys

Total is 18 keys

https://bot.tf/stats/listings/4RGPLVP9

B/O of 14 keys, capping

Sale 11:

https://backpack.tf/profiles/76561198196597527#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198263902547#!/compare/1566432000/1566518400

Sold for 10 keys

Sale 12:

https://marketplace.tf/items/tf2/219;5;u11

$25 / $1.82 = 13.74 keys

Total sales @:

10, 13, 13, 13.74, 14, 14, 15.5 keys

Buyers up to ~9.5 keys,

sellers at 15, 16 keys,

gonna call 10 and 15.5 the outliers,

taking 13 - 14 keys