https://marketplace.tf/items/tf2/31128;5;u163

From June 28

$59.99 / $1.88 = 31.91 keys

$59.99 / $1.88 = 31.91 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

$59.99 / $1.81 = 33.14 keys

https://backpack.tf/item/10371805670

https://backpack.tf/item/10078822344

https://backpack.tf/item/9409199239

https://mannco.store/item/440-pumpkin-party-unusual-hollowed-helm

$28 / $1.68 = 16.67 keys

$46.99 / $1.66 = 28.31 keys

https://backpack.tf/item/9468361819

https://gladiator.tf/sales?item=Pumpkin%20Party%20Hollowed%20Helm&at=2021-09-03T18:47:49.528Z

Buy at ~23.5

Sale at 28

https://backpack.tf/profiles/76561198850121720#!/compare/1625961600/1626048000

https://backpack.tf/profiles/76561198979162639#!/compare/1625875200/1626048000

Untraceable

https://backpack.tf/profiles/76561198979162639#!/compare/1626393600/1626652800

https://backpack.tf/profiles/76561198213649627#!/compare/1626307200/1626393600

Untraceable

https://backpack.tf/profiles/76561198213649627#!/compare/1626480000/1626566400

https://backpack.tf/profiles/76561198093852605#!/compare/1626220800/1626566400

Untraceable

https://backpack.tf/profiles/76561198093852605#!/compare/1626566400/1626825600

https://backpack.tf/profiles/76561198970987097#!/compare/1626825600/1626912000

Untraceable

https://backpack.tf/profiles/76561198850274253#!/compare/1626998400/1627084800

https://backpack.tf/profiles/76561198091502579#!/compare/1626998400/1627084800

Untraceable

https://backpack.tf/profiles/76561199096905311#!/compare/1627516800/1630540800

https://backpack.tf/profiles/76561198132731667#!/compare/1627257600/1627603200

Bulk

https://backpack.tf/profiles/76561198132731667#!/compare/1627862400/1628035200

https://backpack.tf/profiles/76561198114402400#!/compare/1627948800/1628035200

Bulk

https://backpack.tf/profiles/76561198854185217#!/compare/1622505600/1624233600

https://backpack.tf/profiles/76561198888086377#!/compare/1624147200/1624233600

Untraceable

https://backpack.tf/profiles/76561198302529690#!/compare/1623628800/1623801600

https://backpack.tf/profiles/76561199100906514#!/compare/1623542400/1623801600

https://gyazo.com/87b354e0fd8c6f1367a534330a5fdf0f

24 keys to buy order

https://backpack.tf/profiles/76561199100906514#!/compare/1623801600/1623888000

https://backpack.tf/profiles/76561198064060046#!/compare/1623888000/1623974400

https://gyazo.com/b1f8141567dfc69705317bfc502b65ca

28 keys

https://backpack.tf/profiles/76561198453530349#!/compare/1625184000/1625270400

https://backpack.tf/profiles/76561198226331424#!/compare/1625011200/1625356800

https://gladiator.tf/listings/60df90d47984427a46832eda

Looks like 26 keys

https://backpack.tf/profiles/76561198873529128#!/compare/1626220800/1627603200

https://backpack.tf/profiles/76561198188093413#!/compare/1626134400/1626220800

Untraceable

https://backpack.tf/profiles/76561198188093413#!/compare/1630540800/1630627200

https://backpack.tf/profiles/76561198109141608#!/compare/1630540800/1630627200

Untraceable

https://backpack.tf/profiles/76561198025271485#!/compare/1628812800/1629331200

https://backpack.tf/profiles/76561198101062081#!/compare/1629072000/1629244800

Bulk

https://backpack.tf/profiles/76561198101062081#!/compare/1629763200/1629849600

https://backpack.tf/profiles/76561198047902160#!/compare/1629763200/1630454400

31 keys

https://backpack.tf/profiles/76561198135661969#!/compare/1629504000/1629676800

https://backpack.tf/profiles/76561198066916585#!/compare/1629417600/1629504000

Added Combustible Cutie for Head of Steam Wide-Brimmed Bandito, using there

https://backpack.tf/profiles/76561198066916585#!/compare/1629504000/1629590400

https://backpack.tf/profiles/76561198064658655#!/compare/1629504000/1629590400

25 keys, near ID matches

https://backpack.tf/profiles/76561198069239963#!/compare/1623542400/1623715200 MP deposit

https://backpack.tf/profiles/76561198069239963#!/compare/1624060800/1624147200

https://backpack.tf/profiles/76561198079764636#!/compare/1623974400/1624147200

Put into MP and withdrawn to sell for 24 keys, near ID matches in the seller's/2nd compare link

https://backpack.tf/profiles/76561198079764636#!/compare/1628553600/1628985600

https://backpack.tf/profiles/76561198406114836#!/compare/1629158400/1629244800

Might be 32 keys? Histories don't match though, but they match with the next user

https://backpack.tf/profiles/76561198406114836#!/compare/1629158400/1629244800

https://backpack.tf/profiles/76561198170217781#!/compare/1629244800/1629331200

Bulk

https://backpack.tf/profiles/76561198092173139#!/compare/1627084800/1627257600

https://backpack.tf/profiles/76561198134731371#!/compare/1627171200/1627516800

26 keys

https://backpack.tf/profiles/76561198022636756#!/compare/1629504000/1630627200

https://backpack.tf/profiles/76561198133955369#!/compare/1629763200/1629849600

Untraceable

https://backpack.tf/profiles/76561198082401774#!/compare/1622764800/1622851200

https://backpack.tf/profiles/76561198849751643#!/compare/1622764800/1622851200

Untraceable

https://backpack.tf/profiles/76561198849751643#!/compare/1625356800/1625529600

https://backpack.tf/profiles/76561198012001217#!/compare/1625529600/1625875200

25 keys and metal

Sales:

17

24 to buy order

24 to buy order

24 hella old

25 i bought same day it was listed

25 hella old

26

26

28

28

28

31

32

32

33

33

33

33

33

33

33

33

https://gyazo.com/e44f6048c13d53c96a69094742a18c81

Buyers to 24, sellers at 33

Going with 26-33