Item 1

https://backpack.tf/item/12792666006

Sale 1

https://backpack.tf/profiles/76561199085137300#!/compare/1678838400/1679356800

https://backpack.tf/profiles/76561198850121720#!/compare/1679270400/1679356800

Looks like ~20 keys

Sale 2

https://backpack.tf/profiles/76561198850121720#!/compare/1680652800/1680739200

https://backpack.tf/profiles/76561199199136084#!/compare/1680825600/1680912000

No clue

Sale 3

Covering mp.tf at the end

Item 2

https://backpack.tf/item/12778477709

Sale 4

https://backpack.tf/profiles/76561198210550491#!/compare/1678579200/1679529600

https://backpack.tf/profiles/76561198352739346#!/compare/1679011200/1679356800

Can't say for sure here, only 4 keys match on seller side

Sale 5

https://backpack.tf/profiles/76561198352739346#!/compare/1683504000/1683676800

https://backpack.tf/profiles/76561198122339506#!/compare/1683244800/1683676800

21 keys?

Item 3

https://backpack.tf/item/12763234985

Sale 6

https://backpack.tf/profiles/76561198334974648#!/compare/1678665600/1686009600

https://backpack.tf/profiles/76561199111073161#!/compare/1679356800/1679443200

Not sure, can only match it leaving buyer side

Sale 7

https://backpack.tf/profiles/76561199111073161#!/compare/1679356800/1679443200

https://backpack.tf/profiles/76561198117597416#!/compare/1679011200/1679529600

Can only match 22 keys here

Sale 8

https://backpack.tf/profiles/76561198117597416#!/compare/1679529600/1679875200

https://backpack.tf/profiles/76561197961154694#!/compare/1679875200/1681603200

No clue

Item 4

https://backpack.tf/item/12576363032

Sale 9

https://backpack.tf/profiles/76561198044254515#!/compare/1679529600/1680566400

https://backpack.tf/profiles/76561199111658162#!/compare/1679529600/1679961600

Can't even trace it on buyer side

Sale 10

https://backpack.tf/profiles/76561199111658162#!/compare/1679961600/1680048000

https://backpack.tf/profiles/76561199189814852#!/compare/1679875200/1679961600

Untrace on seller side

Sale 11

https://backpack.tf/profiles/76561199189814852#!/compare/1680048000/1680134400

https://backpack.tf/profiles/76561199103991885#!/compare/1680048000/1680134400

Untrace on buyer side

Sale 12

https://backpack.tf/profiles/76561199103991885#!/compare/1680134400/1680220800

https://backpack.tf/profiles/76561199192607141#!/compare/1680048000/1680134400

Untrace on seller side

Sale 13

https://backpack.tf/profiles/76561199192607141#!/compare/1680134400/1680220800

https://backpack.tf/profiles/76561198299578884#!/compare/1680220800/1680307200

Untrace on buyer side

Sale 14

https://backpack.tf/profiles/76561198299578884#!/compare/1680307200/1680480000

https://backpack.tf/profiles/76561198204590389#!/compare/1680307200/1681257600

Untrace

Sale 15

https://backpack.tf/profiles/76561198204590389#!/compare/1680220800/1680307200

https://backpack.tf/profiles/76561199124175531#!/compare/1680048000/1680393600

Untrace on seller side, but 20 keys matches

Item 5

https://backpack.tf/item/12518945281

Sale 16

https://backpack.tf/profiles/76561198173565391#!/compare/1680048000/1683244800

https://backpack.tf/profiles/76561199199136084#!/compare/1680220800/1680307200

No clue

Sale 17

Covering mp.tf together at the end

Mp.tf

https://marketplace.tf/items/tf2/31341;5;u277

$79.99 / $2.05 = ~39 keys (Mar 31)

$79.99 / $2.04 = ~39 keys (Apr 6)

$64.99 / $2.00 = ~32 keys (May 23)

Total Sales

20, 20, 21, 22, 32, 39, 39

https://gladiator.tf/time-machine?item=Tainted%20Frost%20Plaid%20Lad&at=2023-06-06T21:30:01.418Z

32 and above seems high given current sellers

Taking 20 - 22 keys c: