Item 1

https://backpack.tf/item/11367821769

Sale 1

https://backpack.tf/profiles/76561198123357471#!/compare/1784160000/1784246400

https://backpack.tf/profiles/76561198123959574#!/compare/1784160000/1784246400

2 keys, 2.88 ref trace = ~2.05 keys

Sale 2

https://backpack.tf/profiles/76561198123959574#!/compare/1784937600/1785024000

https://backpack.tf/profiles/76561198308260368#!/compare/1783987200/1788652800

Keys don't match

Sale 3

https://backpack.tf/profiles/76561198308260368#!/compare/1788652800/1788998400

https://backpack.tf/profiles/76561199055783846#!/compare/1788220800/1789084800

1 key, 37 ref = ~1.55 keys

Item 2

https://backpack.tf/item/11114993814

Sale 4

https://backpack.tf/profiles/76561199641943540#!/compare/1783296000/1783382400

https://backpack.tf/profiles/76561199026390261#!/compare/1783296000/1783382400

Only a key traces

Sale 5

https://backpack.tf/profiles/76561199026390261#!/compare/1783900800/1783987200

https://backpack.tf/profiles/76561199017959799#!/compare/1783900800/1783987200

Untrace

Sale 6

https://backpack.tf/profiles/76561199017959799#!/compare/1788220800/1788307200

https://backpack.tf/profiles/76561198445532994#!/compare/1788220800/1788307200

Untrace

Sale 7

https://backpack.tf/profiles/76561198445532994#!/compare/1788220800/1788307200

https://backpack.tf/profiles/76561199127409503#!/compare/1788220800/1788307200

No clue

Sale 8

https://backpack.tf/profiles/76561199127409503#!/compare/1788307200/1788393600

https://backpack.tf/profiles/76561198820411219#!/compare/1789171200/1789776000

Buyer side doesn't go far back enough

Item 3

https://backpack.tf/item/10747552544

Skipping past tradeback...

Sale 9

https://backpack.tf/profiles/76561199017959799#!/compare/1786924800/1787011200

https://backpack.tf/profiles/76561198005728364#!/compare/1786924800/1787011200

Untrace

Sale 10

https://backpack.tf/profiles/76561198005728364#!/compare/1787011200/1787097600

https://backpack.tf/profiles/76561198441417855#!/compare/1786838400/1787097600

Untrace

Sale 11

https://backpack.tf/profiles/76561198441417855#!/compare/1786838400/1787097600

https://backpack.tf/profiles/76561198260037335#!/compare/1786752000/1787097600

No clue

Sale 12

https://backpack.tf/profiles/76561198260037335#!/compare/1787097600/1787184000

https://backpack.tf/profiles/76561199085308746#!/compare/1787011200/1787097600

Only ref traces

Mp.tf

https://marketplace.tf/items/tf2/31161;5;u3179

https://backpack.tf/item/9638525589

$5.85 / $1.85 = ~3.15 keys (Jul 15)

$5.85 / $1.89 = ~3.10 keys (Sep 11)

Total Sales

1.55, 2.05, 3.1, 3.15

https://ibb.co/JRRxjvnJ

Need to condense the range a bit, 1.55 is literally just a ref above current buyers, calling that low...

Taking 2.05 - 3.15 keys c:

Unsolds:

https://backpack.tf/item/11367821769 - ~3.45