Item 1

https://backpack.tf/item/12668413125

Sale 1

https://backpack.tf/profiles/76561198135388328#!/compare/1680998400/1681084800

https://backpack.tf/profiles/76561198085255613#!/compare/1668988800/1686873600

Likely a bulk buy, 43 is high

Item 2

https://backpack.tf/item/11409437512

Listed on mp.tf

Item 3

https://backpack.tf/item/11012733698

Sale 2

https://backpack.tf/profiles/76561198983856237#!/compare/1685318400/1685491200

https://backpack.tf/profiles/76561199446578917#!/compare/1684627200/1685491200

Probably gambling

Sale 3

https://backpack.tf/profiles/76561199446578917#!/compare/1685491200/1685923200

https://backpack.tf/profiles/76561198344023079#!/compare/1685491200/1685577600

No clue, gambling?

Sale 4

https://backpack.tf/profiles/76561198344023079#!/compare/1685577600/1685664000

https://backpack.tf/profiles/76561198111407798#!/compare/1686528000/1686614400

No clue

Item 4

https://backpack.tf/item/11007114552

Sale 5

https://backpack.tf/profiles/76561198252222064#!/compare/1682467200/1682899200

https://backpack.tf/profiles/76561198135388328#!/compare/1682553600/1682640000

Keys don't match

Sale 6

https://backpack.tf/profiles/76561198135388328#!/compare/1682899200/1682985600

https://backpack.tf/profiles/76561198069881436#!/compare/1682812800/1682985600

Plum Prankster A Handsome Handy Thing + 6 keys?, seems too high anyways based on current sellers

Item 5

https://backpack.tf/item/9577296109

Sale 7

https://backpack.tf/profiles/76561199112522018#!/compare/1686009600/1686096000

https://backpack.tf/profiles/76561198445317265#!/compare/1686009600/1686096000

Keys likely insta used from dumping the Specialized Killstreak Festive Flame Thrower, hard to say what this was

Sale 8

https://backpack.tf/profiles/76561198445317265#!/compare/1686096000/1686182400

https://backpack.tf/profiles/76561198091184632#!/compare/1686096000/1686182400

Bulk for the Ghastly Ghosts Taunt: Rancho Relaxo

Sale 9

https://backpack.tf/profiles/76561198091184632#!/compare/1686182400/1686268800

https://backpack.tf/profiles/76561199026390261#!/compare/1686096000/1686182400

Likely a bulk dump to stn here

Mp.tf

https://marketplace.tf/items/tf2/31153;5;u3010

$16.99 / $2.05 = ~8 keys (Apr 2)

Total Sales

8

https://imgur.com/a/yBJ5s4G

4 months unsold at 11

Taking 8 keys c: