Item 1

https://backpack.tf/item/7435240072

Sale 1

https://backpack.tf/profiles/76561198346425398#!/compare/1745798400/1748563200

https://backpack.tf/profiles/76561199110809353#!/compare/1745712000/1745798400

Dumped for a Ghastly Grove Bat Hat

Sale 2

https://backpack.tf/profiles/76561199110809353#!/compare/1747526400/1747612800

https://backpack.tf/profiles/76561199101966697#!/compare/1747526400/1747612800

8 keys match

Sale 3

https://backpack.tf/profiles/76561199101966697#!/compare/1747699200/1747785600

https://backpack.tf/profiles/76561199036758852#!/compare/1747699200/1747785600

No clue

Sale 4

https://backpack.tf/profiles/76561199036758852#!/compare/1747699200/1747785600

https://backpack.tf/profiles/76561198066990893#!/compare/1747699200/1747872000

Looks like 8 keys (15758006372)

Item 2

https://backpack.tf/item/8807853143

Mannco.store sale

Item 3

https://backpack.tf/item/13073480032

Sale 5

https://backpack.tf/profiles/76561198850274253#!/compare/1748390400/1748476800

https://backpack.tf/profiles/76561199424344060#!/compare/1748476800/1748563200

No clue

Sale 6

https://backpack.tf/profiles/76561199424344060#!/compare/1748476800/1748563200

https://backpack.tf/profiles/76561198850121720#!/compare/1748476800/1748563200

Re-dumped for a The Head Prize + Robin Walkers = ~8.5 keys? (Maybe stuff was added, this is probably wrong)

Item 4

https://backpack.tf/item/7290766228

Mannco.store

Item 5

https://backpack.tf/item/15598786870

Just listed on mp.tf from bot...

Mp.tf

https://marketplace.tf/items/tf2/31008;5;u120

https://backpack.tf/item/7290766228

$19.99 / $1.94 = ~10 keys (May 15)

$19.99 / $1.96 = ~10 keys (Jun 13)

Total Sales

8, 8, 8.5(?), 10, 10

https://imgur.com/a/aTeWtnA

8 - 10 keys seems fine here

Unsolds:

https://backpack.tf/item/13073480032 - ~8.5

https://backpack.tf/item/13613794117 - ~8.5

https://backpack.tf/item/7248676069 - 10

https://backpack.tf/item/7246983677 - ~10