Item 1

https://backpack.tf/item/10912512009

Sale 1

https://backpack.tf/profiles/76561198067893369#!/compare/1722124800/1722211200

https://backpack.tf/profiles/76561198231941228#!/compare/1722211200/1722297600

No clue

Sale 2

https://backpack.tf/profiles/76561198231941228#!/compare/1722211200/1722297600

https://backpack.tf/profiles/76561199191939719#!/compare/1722211200/1722297600

Probably just moved to bot

Sale 3

https://gladiator.tf/sales?item=Orbiting%20Planets%20Blast%20Defense&at=2024-8-04T07:14:36.515Z

https://backpack.tf/profiles/76561199191939719#!/compare/1722643200/1722729600

https://backpack.tf/profiles/76561198047595874#!/compare/1722643200/1722729600

19 keys

Sale 4

https://backpack.tf/profiles/76561198047595874#!/compare/1724803200/1724889600

https://backpack.tf/profiles/76561199203180827#!/compare/1724803200/1724889600

Added 20 keys for a Kill-a-Watt Whirly Warrior? (This is either too high here or incomplete)

Sale 5

https://backpack.tf/profiles/76561199203180827#!/compare/1725494400/1725667200

https://backpack.tf/profiles/76561198044185650#!/compare/1725580800/1725667200

Bulk for a Blizzardy Storm Tundra Top

Sale 6

https://backpack.tf/profiles/76561198044185650#!/compare/1725667200/1725753600

https://backpack.tf/profiles/76561198166908820#!/compare/1725753600/1725840000

No clue

Sale 7

https://backpack.tf/profiles/76561198166908820#!/compare/1725753600/1725840000

https://backpack.tf/profiles/76561199179129452#!/compare/1725753600/1725840000

Only an incomplete amount matches (14888004729)

Sale 8

https://backpack.tf/profiles/76561199179129452#!/compare/1726272000/1726358400

https://backpack.tf/profiles/76561199121191957#!/compare/1726272000/1726358400

Sold for 39x Non-Craftable Tour of Duty Ticket?

39 x 26.66 = 1039.74 / 63.33 = ~16 keys

Item 2

https://backpack.tf/item/10138737515

Nothing I can trace / use here

Item 3

https://backpack.tf/item/9841784594

Sale 9

https://backpack.tf/profiles/76561199072654974#!/compare/1721606400/1721692800

https://backpack.tf/profiles/76561198115740663#!/compare/1721606400/1721692800

Can't really match any keys here with the IDs on buyer side

Item 4

https://backpack.tf/item/8928255858

Sale 10

https://backpack.tf/profiles/76561198182862426#!/compare/1721865600/1722384000

https://backpack.tf/profiles/76561198258787550#!/compare/1722297600/1722470400

18 keys (14731237871)

Item 5

https://backpack.tf/item/8422977634

Sale 11

https://backpack.tf/profiles/76561199581722058#!/compare/1720656000/1720742400

https://backpack.tf/profiles/76561198395846608#!/compare/1720656000/1720742400

I counted ~20 keys on buyer side

Item 6

https://backpack.tf/item/7806080954

Mp.tf will be covered at the end...

Sale 12

https://backpack.tf/profiles/76561198072231883#!/compare/1721865600/1722556800

https://backpack.tf/profiles/76561199512385662#!/compare/1720224000/1722211200

No clue

Item 7

https://backpack.tf/item/5893230881

Sale 13

https://backpack.tf/profiles/76561198154040911#!/compare/1720137600/1720310400

https://backpack.tf/profiles/76561198850178158#!/compare/1720137600/1720224000

Dumped for an unknown amount

Sale 14

https://backpack.tf/profiles/76561198850178158#!/compare/1720742400/1720828800

https://backpack.tf/profiles/76561199026390261#!/compare/1720742400/1720828800

No clue

Sale 15

https://backpack.tf/profiles/76561199026390261#!/compare/1721088000/1721174400

https://backpack.tf/profiles/76561198106100852#!/compare/1721347200/1721433600

No clue

Sale 16

https://backpack.tf/profiles/76561198106100852#!/compare/1721520000/1721606400

https://backpack.tf/profiles/76561198045749377#!/compare/1722038400/1722124800

No clue

Sale 17

https://backpack.tf/profiles/76561198045749377#!/compare/1722384000/1722470400

https://backpack.tf/profiles/76561198311498888#!/compare/1722384000/1722470400

Dumped for 17 keys, 16.77 ref = ~17 keys

Sale 18

https://backpack.tf/profiles/76561198311498888#!/compare/1724976000/1725062400

https://backpack.tf/profiles/76561198847959220#!/compare/1725062400/1726012800

19 keys?

Item 8

https://backpack.tf/item/5874380429

Sale 19

https://backpack.tf/profiles/76561198025018960#!/compare/1720656000/1720742400

https://backpack.tf/profiles/76561198060609260#!/compare/1720137600/1720742400

Bulk for a It's A Secret To Everybody Liquidator's Lid

Sale 20

https://backpack.tf/profiles/76561198060609260#!/compare/1721606400/1721779200

https://backpack.tf/profiles/76561198287595427#!/compare/1721692800/1722211200

1 for 1 with a Orbiting Planets Glengarry Bonnet? Seems incomplete...

Item 9

https://backpack.tf/item/5801793560

Mannco.store

Mp.tf

https://marketplace.tf/items/tf2/30863;5;u32

$44.99 / $1.71 = ~26 keys (Jul 21)

Total Sales

16, 17, 18, 19, 19, 20, 26

https://imgur.com/a/tJXooks

18 and below is under buyers

I'll just run with 19 - 26 keys?

Unsolds:

https://backpack.tf/item/10138737515 - $44.99

https://backpack.tf/item/10912512009 - 28