Sale 1:

https://backpack.tf/profiles/76561198197292179#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198067728052#!/compare/1566259200/1566432000

Untrace

sale 2:

https://backpack.tf/profiles/76561198067728052#!/compare/1566259200/1566432000

https://backpack.tf/profiles/76561198342161127#!/compare/1566345600/1566432000

Bulk

Sale 3:

https://backpack.tf/profiles/76561198964617702#!/compare/1570233600/1570320000

https://backpack.tf/profiles/76561198168319836#!/compare/1570233600/1570406400

Sold for 20 keys

sale 4:

https://backpack.tf/profiles/76561198003926663#!/compare/1566345600/1566432000

https://backpack.tf/profiles/76561198003926663#!/compare/1566345600/1566432000

QS

sale 5:

https://backpack.tf/profiles/76561198056086416#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198159383930#!/compare/1566777600/1566864000

Sold for 17 keys

sale 6:

https://backpack.tf/profiles/76561198159383930#!/compare/1567123200/1567209600

https://backpack.tf/profiles/76561198379270361#!/compare/1567123200/1567209600

Sold for 16 keys

sale 7:

https://backpack.tf/profiles/76561198379270361#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198154700747#!/compare/1567209600/1567296000

Sold for ~16 keys

Sale 8:

https://backpack.tf/profiles/76561198030408272#!/compare/1568851200/1568937600

https://backpack.tf/profiles/76561198263801172#!/compare/1568764800/1568851200

sold with DBD Robo-Glove + ~4 keys in sweets for Ancient Hellmet

use there

Sale 9:

https://backpack.tf/profiles/76561198263801172#!/compare/1569456000/1569542400

https://backpack.tf/profiles/76561198113414999#!/compare/1569456000/1569542400

Sold for ~20 keys in sweets

sale 10:

https://backpack.tf/profiles/76561198113414999#!/compare/1569888000/1570060800

https://backpack.tf/profiles/76561198067699902#!/compare/1569888000/1570147200

Sold for 17 keys

sale 11:

https://backpack.tf/profiles/76561198067699902#!/compare/1571097600/1571184000

https://backpack.tf/profiles/76561198005588964#!/compare/1570579200/1571184000

Sold for 17 keys

sale 12:

https://backpack.tf/profiles/76561198005588964#!/compare/1571184000/1571270400

https://backpack.tf/profiles/76561198235159048#!/compare/1570924800/1571270400

Sold for 12 keys

sale 13:

https://backpack.tf/profiles/76561198416405381#!/compare/1571184000/1571270400

https://backpack.tf/profiles/76561198387985735#!/compare/1571184000/1571270400

Sold for keys

Sale 14:

https://backpack.tf/profiles/76561198387985735#!/compare/1571184000/1571270400

https://backpack.tf/profiles/76561198095197522#!/compare/1571184000/1571270400

Sold for Miami highway(18.5) + ~19 keys in sweets

total is 37.5 keys

Sale 15:

https://backpack.tf/profiles/76561198151087213#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198337734785#!/compare/1566950400/1567036800

QS

sale 16:

https://backpack.tf/profiles/76561198337734785#!/compare/1571011200/1571097600

https://backpack.tf/profiles/76561198866893933#!/compare/1570579200/1571875200

Keys

sale 17:

https://backpack.tf/profiles/76561198132173646#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198155110999#!/compare/1566864000/1566950400

Sold for ~16 keys (QS)

Sale 18:

https://backpack.tf/profiles/76561198080179568#!/compare/1567036800/1567123200

https://backpack.tf/profiles/76561198126590077#!/compare/1567123200/1567382400

Keys

Sale 19:

https://backpack.tf/profiles/76561198971744633#!/compare/1567814400/1569974400

https://backpack.tf/profiles/76561198077902438#!/compare/1569715200/1569974400

Bulk

sale 20:

https://backpack.tf/profiles/76561198077902438#!/compare/1569715200/1569974400

https://backpack.tf/profiles/76561198817510262#!/compare/1569888000/1569974400

QS

sAle 21:

https://backpack.tf/profiles/76561198817510262#!/compare/1571184000/1571270400

https://backpack.tf/profiles/76561198128042568#!/compare/1571097600/1571184000

Keys

sale 22:

https://backpack.tf/profiles/76561198128042568#!/compare/1571443200/1571529600

https://backpack.tf/profiles/76561198432461884#!/compare/1571443200/1571529600

Untrace

sale 23:

https://backpack.tf/profiles/76561198049512514#!/compare/1572220800/1572307200

https://backpack.tf/profiles/76561198926529628#!/compare/1572220800/1572307200

untrace

sale 24:

https://backpack.tf/profiles/76561198028040120#!/compare/1572480000/1572566400

https://backpack.tf/profiles/76561198053720151#!/compare/1572393600/1572480000

https://backpack.tf/profiles/76561198212086448#!/compare/1572393600/1572480000

https://backpack.tf/profiles/76561198037674114#!/compare/1572220800/1573516800

https://backpack.tf/profiles/76561198037674114#!/compare/1572220800/1573516800

Untrace / bulk

Sale 25:

https://backpack.tf/profiles/76561198276899055#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198061890230#!/compare/1566432000/1566518400

Sold for ~16 keys in sweets

sale 26:

https://backpack.tf/profiles/76561198061890230#!/compare/1566432000/1566518400

https://backpack.tf/profiles/76561198342161127#!/compare/1566432000/1566518400

Sold for ~16 keys

sale 27:

https://backpack.tf/profiles/76561198257264924#!/compare/1567641600/1567728000

https://backpack.tf/profiles/76561198320615503#!/compare/1567641600/1567728000

Untrace

sale 28:

https://backpack.tf/profiles/76561198320615503#!/compare/1567728000/1567814400

https://backpack.tf/profiles/76561197965419480#!/compare/1567814400/1568678400

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

https://backpack.tf/profiles/76561198337734785#!/compare/1567728000/1567814400

Untrace / QS

sale 29:

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

https://backpack.tf/profiles/76561198046393528#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198012537041#!/compare/1566864000/1566950400

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

https://backpack.tf/profiles/76561198295102090#!/compare/1566864000/1566950400

https://backpack.tf/profiles/76561198337734785#!/compare/1566864000/1566950400

Untrace

sale 30:

https://backpack.tf/profiles/76561198337734785#!/compare/1567641600/1567728000

https://backpack.tf/profiles/76561198147423168#!/compare/1567641600/1567728000

Keys

sale 31:

https://backpack.tf/profiles/76561198068356593#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198950621219#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198132699658#!/compare/1572048000/1572134400

https://backpack.tf/profiles/76561198089253101#!/compare/1572048000/1572134400

Untrace

sale 32:

https://backpack.tf/profiles/76561198089253101#!/compare/1572134400/1572220800

https://backpack.tf/profiles/76561198088812563#!/compare/1572307200/1572480000

Untrace

sale 33:

https://backpack.tf/profiles/76561198973894950#!/compare/1566777600/1566864000

https://backpack.tf/profiles/76561198081944217#!/compare/1566691200/1566864000

https://backpack.tf/profiles/76561198047421778#!/compare/1566691200/1566864000

https://backpack.tf/profiles/76561198046393528#!/compare/1566864000/1566950400

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

https://backpack.tf/profiles/76561198012537041#!/compare/1566864000/1566950400

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

https://backpack.tf/profiles/76561198012537041#!/compare/1566864000/1566950400

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

https://backpack.tf/profiles/76561198046393528#!/compare/1566864000/1566950400

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

https://backpack.tf/profiles/76561198004386287#!/compare/1566864000/1567036800

Untrac e/ bulk / gambling

Sale 34:

https://backpack.tf/profiles/76561198307920312#!/compare/1568246400/1568332800

https://backpack.tf/profiles/76561198342161127#!/compare/1568160000/1568246400

Bulk

sale 35 - 44:

https://marketplace.tf/items/tf2/465;5;u62

$38 / $1.83 = 20.77 keys

$37 / $1.83 = 20.22 keys

$33 / $1.83 = 18.03 keys

$38 / $1.82 = 20.88 keys <-- https://backpack.tf/item/7956264712

$40 / $1.83 = 21.86 keys

$43 / $1.81 = 23.76 keys <---- https://backpack.tf/item/7956112364

$37.99 / $1.80 = 21.11 keys <---- https://backpack.tf/item/7956180793

$33.33 / $1.78 = 18.72 keys

$44.8 / $1.80 = 24.89 keys <--- https://backpack.tf/item/7957261310

total sales @:

12, 16, 16, 16, 16, 16, 17, 17, 17, 18, 19, 20, 20, 20, 21, 21, 21, 22, 24, 25, 37.5 keys

buyers up to ~14 keys,

sellers down to 22 keys,

taking 16 - 22 keys