Taking from September 23, 2 months

https://marketplace.tf/items/tf2/31114;5;u155

Sep 25 - $55 / $1.85 = 29.73 keys

Sep 26 - $55 / $1.85 = 29.73 keys

Sep 27 - $55 / $1.87 = 29.41 keys

Sep 29 - $42.5 / $1.84 = 23.10 keys

Oct 1 - $55 / $1.84 = 29.89 keys

Oct 2 - $42.5 / $1.89 = 22.49 keys

Oct 4 - $42.01 / $1.85 = 22.71 keys

Oct 10 - $55 / $1.88 = 29.26 keys

Oct 10 - $55 / $1.88 = 29.26 keys

Oct 11 - $40 / $1.89 = 21.16 keys

Oct 18 - $52 / $1.87 = 27.81 keys

Oct 18 - $52 / $1.87 = 27.81 keys

Oct 26 - $39 / $1.83 = 21.31 keys

Oct 29 - $40.11 / $1.82 = 22.04 keys

Oct 30 - $40.11 / $1.82 = 22.04 keys

Oct 31 - $37.5 / $1.82 = 20.60 keys

Nov 6 - $48.99 / $1.79 = 27.37 keys

Nov 6 - $48.99 / $1.79 = 27.37 keys

Nov 7 - $48.99 / $1.81 = 27.07 keys

Nov 11 - $48.99 / $1.79 = 27.37 keys

https://backpack.tf/item/9282274223

https://backpack.tf/item/9247600144

https://backpack.tf/item/9216069189

https://backpack.tf/item/9202196499

https://backpack.tf/item/9165856018

https://backpack.tf/item/9144061917

//

https://backpack.tf/profiles/76561198031524068#!/compare/1602028800/1602115200

https://backpack.tf/profiles/76561198873235361#!/compare/1602028800/1602115200

Untraceable

https://backpack.tf/profiles/76561198873235361#!/compare/1602115200/1602201600

https://backpack.tf/profiles/76561198121293181#!/compare/1602115200/1602201600

20 keys and 4 refined

https://backpack.tf/profiles/76561198121293181#!/compare/1602201600/1602547200

https://backpack.tf/profiles/76561198188789690#!/compare/1602460800/1602547200

3 not unusual or strange skins and strange mad milk, low

https://backpack.tf/profiles/76561198188789690#!/compare/1602547200/1602720000

https://backpack.tf/profiles/76561198954172366#!/compare/1602633600/1603929600

Untraceable

https://backpack.tf/profiles/76561198954172366#!/compare/1602547200/1602633600

https://backpack.tf/profiles/76561198156255538#!/compare/1602547200/1602633600

Untraceable

https://backpack.tf/profiles/76561198845329751#!/compare/1603065600/1604361600

https://backpack.tf/profiles/76561198106006256#!/compare/1588464000/1604620800

Untraceable

https://backpack.tf/profiles/76561198094634371#!/compare/1603929600/1604016000

https://backpack.tf/profiles/76561198151569597#!/compare/1603843200/1604880000

Untraceable

https://backpack.tf/profiles/76561198064875290#!/compare/1603929600/1605398400

https://backpack.tf/profiles/76561197963500354#!/compare/1603843200/1603929600

Untraceable

https://backpack.tf/profiles/76561198264729897#!/compare/1604880000/1605139200

https://backpack.tf/profiles/76561198850274253#!/compare/1604793600/1604880000

Untraceable

https://backpack.tf/profiles/76561198850274253#!/compare/1605052800/1605139200

https://backpack.tf/profiles/76561198091502579#!/compare/1605052800/1605139200

Untraceable

https://backpack.tf/profiles/76561198309832044#!/compare/1601769600/1601856000

https://backpack.tf/profiles/76561198084113284#!/compare/1601424000/1601856000

idk looks like bulk or something

https://backpack.tf/profiles/76561198084113284#!/compare/1602374400/1602460800

https://backpack.tf/profiles/76561198101915413#!/compare/1602288000/1602374400

Added for Emerald Allurement Carlton, low outlier based on current sellers

https://gyazo.com/acb2f20aaee36ce86c549cc2327e4030

https://backpack.tf/profiles/76561198981638189#!/compare/1602806400/1603152000

https://backpack.tf/profiles/76561198145282754#!/compare/1603065600/1603152000

5 keys matches

https://backpack.tf/profiles/76561198392239212#!/compare/1604016000/1604102400

https://backpack.tf/profiles/76561198383073554#!/compare/1601510400/1605830400

Untraceable

https://backpack.tf/profiles/76561198303886984#!/compare/1602547200/1602633600

https://backpack.tf/profiles/76561198159248975#!/compare/1602201600/1603497600

Looks like a marketplace sale, the panic attack was bought from marketplace

https://backpack.tf/profiles/76561197966563795#!/compare/1600819200/1600905600

https://backpack.tf/profiles/76561198395895239#!/compare/1600646400/1600905600

added 199 for strange kaleidoscope head of defense

https://backpack.tf/profiles/76561198155371354#!/compare/1600992000/1601251200

https://backpack.tf/profiles/76561198097271466#!/compare/1600992000/1601078400

23 keys and 10 refined

https://backpack.tf/profiles/76561198097271466#!/compare/1604448000/1604534400

https://backpack.tf/profiles/76561198051104261#!/compare/1602892800/1604448000

20 keys

https://backpack.tf/profiles/76561198142678358#!/compare/1601251200/1601251200

https://backpack.tf/profiles/76561198156255538#!/compare/1601164800/1601251200

22 keys

https://backpack.tf/profiles/76561198156255538#!/compare/1605830400/1605916800

https://backpack.tf/profiles/76561198123146104#!/compare/1605830400/1605916800

20 keys and like 3 keys of stranges or something

https://backpack.tf/profiles/76561199028986377#!/compare/1601164800/1601251200

https://backpack.tf/profiles/76561198218086972#!/compare/1600992000/1602201600

Untraceable

https://backpack.tf/profiles/76561198064875290#!/compare/1603929600/1605398400

https://backpack.tf/profiles/76561197963500354#!/compare/1603843200/1603929600

Untraceable

https://backpack.tf/profiles/76561198349848918#!/compare/1604620800/1604707200

https://backpack.tf/profiles/76561198177719569#!/compare/1604448000/1604793600

11 keys matches

Sales

20

20

21

21

21

22

22

22

22

23

23

23

23

27

27

27

27

28

28

29

29

29

30

30

30

Sellers

https://gyazo.com/702ad953128262f3bb1f4a48dbc94070

$47-50 = 27 keys

https://gyazo.com/00361959fc089bddfb8af92011f2a18d

20 keys young, 21 keys young

The sellers haven't been there for long either

All of the 28+ sales are around $55 from October and September, the more recent MP sales are around 27

Going with 20-27

https://gyazo.com/9b178c164868a874e25f4c084b88ffa3

aw man