Item 1

https://backpack.tf/item/12596937964

Sale 1

https://backpack.tf/profiles/76561198181150062#!/compare/1683504000/1684281600

https://backpack.tf/profiles/76561199199136084#!/compare/1684195200/1684281600

Looks like ~9 keys

Sale 2

https://backpack.tf/profiles/76561199199136084#!/compare/1685923200/1686009600

https://backpack.tf/profiles/76561198246544682#!/compare/1681344000/1686268800

Looks like ~11 keys (I believe that rounds up)

Item 2

https://backpack.tf/item/12506169767

Sale 3

https://backpack.tf/profiles/76561199072654974#!/compare/1685577600/1685664000

https://backpack.tf/profiles/76561198072723980#!/compare/1685491200/1685664000

13 keys match on buyer side - the ref is

~12 keys

Item 3

https://backpack.tf/item/12014483495

Sale 4

https://backpack.tf/profiles/76561199089700631#!/compare/1686614400/1686700800

https://backpack.tf/profiles/76561198135388328#!/compare/1686700800/1686787200

Untrace on buyer side, seller dumped for ~11 keys

Sale 5

https://backpack.tf/profiles/76561198135388328#!/compare/1686700800/1686787200

https://backpack.tf/profiles/76561199072654974#!/compare/1686700800/1686787200

No clue, untrace on seller side

Item 4

https://backpack.tf/item/11377471975

Sale 6

https://backpack.tf/profiles/76561199104559253#!/compare/1684886400/1685059200

https://backpack.tf/profiles/76561199132184792#!/compare/1684886400/1684972800

9 keys?

Sale 7

https://backpack.tf/profiles/76561199132184792#!/compare/1684972800/1685059200

https://backpack.tf/profiles/76561199026390261#!/compare/1684972800/1685145600

No clue

Sale 8

https://backpack.tf/profiles/76561199026390261#!/compare/1685145600/1685232000

https://backpack.tf/profiles/76561198162403745#!/compare/1685059200/1685232000

https://imgur.com/a/fhgFtub

~11 keys

Sale 9

https://backpack.tf/profiles/76561198162403745#!/compare/1685404800/1685491200

https://backpack.tf/profiles/76561198135388328#!/compare/1685404800/1685491200

No clue

Item 5

https://backpack.tf/item/11860776290

Scammed

Item 6

https://backpack.tf/item/11251115653

Sale 10

https://backpack.tf/profiles/76561199026390261#!/compare/1683417600/1683504000

https://backpack.tf/profiles/76561198189218413#!/compare/1683417600/1683504000

https://imgur.com/a/fhgFtub

11 keys?

Sale 11

https://backpack.tf/profiles/76561198189218413#!/compare/1684800000/1684886400

https://backpack.tf/profiles/76561198278692271#!/compare/1664323200/1684886400

Can't say for sure here, keys don't match

Sale 12

https://backpack.tf/profiles/76561198278692271#!/compare/1684886400/1687910400

https://backpack.tf/profiles/76561198850178158#!/compare/1684800000/1684886400

Can only match ref

Sale 13

https://backpack.tf/profiles/76561198850178158#!/compare/1685232000/1685318400

https://backpack.tf/profiles/76561198405554112#!/compare/1686787200/1688428800

Untrace on buyer side?

Item 7

https://backpack.tf/item/11133219176

This is just gambling

Item 8

https://backpack.tf/item/10889431917

Sale 14

https://backpack.tf/profiles/76561198135388328#!/compare/1683849600/1683936000

https://backpack.tf/profiles/76561198822684755#!/compare/1683676800/1684540800

Can't say for sure

Sale 15

https://backpack.tf/profiles/76561198822684755#!/compare/1683676800/1684540800

https://backpack.tf/profiles/76561199199136084#!/compare/1684713600/1684800000

Can't load seller inv

Sale 16

Transfer back to bot owner

Item 9

https://backpack.tf/item/10857882644

Sale 17

https://backpack.tf/profiles/76561198050718736#!/compare/1682035200/1682985600

https://backpack.tf/profiles/76561198850121720#!/compare/1689724800/1689811200

Can't load seller inv

Mp.tf

https://marketplace.tf/items/tf2/31233;5;u3005

$29.99 / $2.03 = ~15 keys (May 7)

Total Sales

9, 9, 11, 11, 11, 12, 15

https://imgur.com/a/Q7LVigY

9 sales were buyer dumps

15 is a high mp.tf sales, 11 sellers are relatively new / recently came down

Should be fine with 11 - 12 keys here c: