Sale 1:

https://backpack.tf/profiles/76561198183722103#!/compare/1565913600/1571961600

https://backpack.tf/profiles/76561198877318617#!/compare/1571875200/1571961600

untrace

sale 2:

https://backpack.tf/profiles/76561198330994205#!/compare/1570492800/1570579200

https://backpack.tf/profiles/76561198044684270#!/compare/1570406400/1570492800

Sold for ~11 keys (QS)

Sale 3:

https://backpack.tf/profiles/76561198225715416#!/compare/1568160000/1568246400

https://backpack.tf/profiles/76561197994587943#!/compare/1568073600/1568246400

Bulk

Sale 4:

https://backpack.tf/profiles/76561198054638355#!/compare/1493856000/1566950400

https://backpack.tf/profiles/76561198023051867#!/compare/1567900800/1567987200

SCM

Sale 5:

https://backpack.tf/profiles/76561198205939253#!/compare/1568246400/1568332800

https://backpack.tf/profiles/76561198353251333#!/compare/1568332800/1568419200

https://backpack.tf/profiles/76561198320615503#!/compare/1568246400/1568332800

https://backpack.tf/profiles/76561198973894950#!/compare/1568332800/1568419200

https://backpack.tf/profiles/76561198089253101#!/compare/1568419200/1568505600

Gambling

Sale 6:

https://backpack.tf/profiles/76561198089253101#!/compare/1568764800/1568851200

https://backpack.tf/profiles/76561198432461884#!/compare/1568764800/1568851200

Untrace

sale 7:

https://backpack.tf/profiles/76561198323223194#!/compare/1569801600/1569888000

https://backpack.tf/profiles/76561198287282539#!/compare/1569801600/1569888000

https://backpack.tf/profiles/76561198083134207#!/compare/1569801600/1569888000

trade with Scammer, not using.

Sale 8:

https://backpack.tf/profiles/76561198083134207#!/compare/1570320000/1570492800

https://backpack.tf/profiles/76561198079841650#!/compare/1570406400/1570492800

Sold for 14 keys

sale 9:

https://backpack.tf/profiles/76561198079841650#!/compare/1570406400/1570492800

https://backpack.tf/profiles/76561198973894950#!/compare/1570406400/1570492800

https://backpack.tf/profiles/76561198109506971#!/compare/1570492800/1570579200

https://backpack.tf/profiles/76561198079841650#!/compare/1570492800/1570579200

https://backpack.tf/profiles/76561198210362793#!/compare/1570492800/1570579200

https://backpack.tf/profiles/76561198432461884#!/compare/1570492800/1570665600

https://backpack.tf/profiles/76561198877320307#!/compare/1570665600/1570752000

https://backpack.tf/profiles/76561198335295794#!/compare/1570665600/1570752000

Gambling / untrace

Sale 10:

https://backpack.tf/profiles/76561198335295794#!/compare/1570665600/1570752000

https://backpack.tf/profiles/76561198124117179#!/compare/1570406400/1570838400

Sold for ~12 keys

Sale 11:

https://backpack.tf/profiles/76561198124117179#!/compare/1570838400/1571011200

https://backpack.tf/profiles/76561198199244659#!/compare/1570665600/1571011200

Sold for ~15 keys

Sale 12:

https://backpack.tf/profiles/76561197970688218#!/compare/1569974400/1570060800

https://backpack.tf/profiles/76561198023051867#!/compare/1572307200/1572393600

Untrace

sale 13:

https://backpack.tf/profiles/76561198880382914#!/compare/1566172800/1566259200

https://backpack.tf/profiles/76561198085284913#!/compare/1565222400/1566259200

Untrace

Sale 14:

https://backpack.tf/profiles/76561198432461884#!/compare/1571011200/1571097600

https://backpack.tf/profiles/76561198165809960#!/compare/1571097600/1571097600

https://backpack.tf/profiles/76561198432461884#!/compare/1571011200/1571097600

tradeback

Sale 15:

https://backpack.tf/profiles/76561198160945510#!/compare/1573084800/1573171200

https://backpack.tf/profiles/76561198220480796#!/compare/1573084800/1573171200

Sold for Aces Jefe(12.5) + ~0.49 keys in sweets

Total is ~13 keys

Sale 16:

https://backpack.tf/profiles/76561198897860641#!/compare/1566086400/1566172800

https://backpack.tf/profiles/76561198047941585#!/compare/1566172800/1566345600

SCM

Sale 17:

https://backpack.tf/profiles/76561198928347702#!/compare/1568592000/1568678400

https://backpack.tf/profiles/76561198415525729#!/compare/1568592000/1568678400

Sold for 16 keys

sale 18:

https://backpack.tf/profiles/76561198415525729#!/compare/1568678400/1568764800

https://backpack.tf/profiles/76561198156733777#!/compare/1568160000/1568678400

Untrace

Sale 19:

https://backpack.tf/profiles/76561198156733777#!/compare/1568678400/1568764800

https://backpack.tf/profiles/76561198973894950#!/compare/1568678400/1568764800

https://backpack.tf/profiles/76561198131512154#!/compare/1568851200/1569024000

https://backpack.tf/profiles/76561198068234401#!/compare/1568678400/1568851200

https://backpack.tf/profiles/76561198928347702#!/compare/1568764800/1568851200

Untrace

Sale 20:

https://backpack.tf/profiles/76561198928347702#!/compare/1569024000/1569110400

https://backpack.tf/profiles/76561198160923737#!/compare/1569024000/1569110400

Sold for 12 keys

Sale 21:

https://backpack.tf/profiles/76561198160923737#!/compare/1569110400/1569196800'

https://backpack.tf/profiles/76561198199244659#!/compare/1569110400/1569196800

Sold for 13 keys

sale 22:

https://backpack.tf/profiles/76561198199244659#!/compare/1569110400/1569196800

https://backpack.tf/profiles/76561198353309101#!/compare/1569110400/1569196800

Sold for CTFL Snaggle(10) + ~7 keys in sweets

Total is 17 keys

Sale 23:

https://backpack.tf/profiles/76561198353309101#!/compare/1572912000/1572998400

https://backpack.tf/profiles/76561198847547165#!/compare/1572998400/1573171200

Sold for Accursed Panzer

high.

Sale 24:

https://backpack.tf/profiles/76561198120489441#!/compare/1566604800/1566691200

https://backpack.tf/profiles/76561198363395191#!/compare/1566604800/1566691200

QS

sale 25:

https://backpack.tf/profiles/76561198363395191#!/compare/1566691200/1566777600

https://backpack.tf/profiles/76561198101300189#!/compare/1566691200/1566777600

https://backpack.tf/profiles/76561198133868529#!/compare/1566604800/1566864000

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

https://backpack.tf/profiles/76561198044971939#!/compare/1566777600/1566864000

Gambling

Sale 26:

https://backpack.tf/profiles/76561198044971939#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198205939253#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198054002248#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198044971939#!/compare/1566950400/1567036800

https://backpack.tf/profiles/76561198132699658#!/compare/1566864000/1567036800

https://backpack.tf/profiles/76561198964658472#!/compare/1566691200/1567036800

https://backpack.tf/profiles/76561198395153605#!/compare/1566950400/1567123200

https://backpack.tf/profiles/76561198973894950#!/compare/1567036800/1567123200

https://backpack.tf/profiles/76561198046393528#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198973894950#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198012537041#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198287198615#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198287198615#!/compare/1567209600/1567296000

https://backpack.tf/profiles/76561198093852605#!/compare/1566604800/1567382400

https://backpack.tf/profiles/76561198930034905#!/compare/1567123200/1567382400

https://backpack.tf/profiles/76561198010993339#!/compare/1567382400/1567555200

Untrace / Gambling / Bulk

sale 27:

https://backpack.tf/profiles/76561198010993339#!/compare/1569542400/1569628800

https://backpack.tf/profiles/76561198128042568#!/compare/1569456000/1569542400

https://backpack.tf/profiles/76561198081943872#!/compare/1569456000/1569542400

https://backpack.tf/profiles/76561198432461884#!/compare/1569456000/1569542400

https://backpack.tf/profiles/76561198081943872#!/compare/1569542400/1569628800

https://backpack.tf/profiles/76561198130720294#!/compare/1569369600/1569628800

https://backpack.tf/profiles/76561198361451660#!/compare/1569542400/1569628800

https://backpack.tf/profiles/76561198982586414#!/compare/1569542400/1569628800

Bulk / gambling

Sale 28:

https://backpack.tf/profiles/76561198982586414#!/compare/1569542400/1569628800

https://backpack.tf/profiles/76561198048140234#!/compare/1569542400/1569628800

Sold for 12 keys

sale 29:

https://backpack.tf/profiles/76561198048140234#!/compare/1570665600/1570752000

https://backpack.tf/profiles/76561198236788328#!/compare/1570665600/1570924800

Sold for 12 keys

Sale 30:

https://marketplace.tf/items/tf2/30313;5;u57

$25 / $1.83 = 13.66 keys

Total sales @:

11, 12, 12, 12, 12, 13, 13, 13.66, 14, 15, 16, 17 keys

buyers up to 10 keys,

sellers down to 19 keys,

calling 11 low,

17 high yo balance,

taking 12 - 16 keys.