Sale #1

https://marketplace.tf/items/tf2/31497;5;u367

https://backpack.tf/item/15402450211 (maybe)

Marketplace.tf sale on 3/30/25

$69.99 / $1.91 (median value at the time) = 36.6

Rounding to 37

Sale #2

https://marketplace.tf/items/tf2/31497;5;u367

https://backpack.tf/item/15404068414

Marketplace.tf sale on 4/18/25

$69.99 / $1.90 (median value at the time) = 36.8

Rounding to 37

Sale #3

https://marketplace.tf/items/tf2/31497;5;u367

https://backpack.tf/item/15636201531

Marketplace.tf sale on 6/01/25

$53.99 / $1.94 (median value at the time) = 27.8

Rounding to 28

Sale #4

https://marketplace.tf/items/tf2/31497;5;u367

Marketplace.tf sale on 6/14/25

$69.99 / $1.95 (median value at the time) = 35.9

Rounding to 36

Sale #5

https://backpack.tf/item/15758274631

Untraceable

https://backpack.tf/profiles/76561199104039945#!/compare/1748304000/1748649600

Sale #6

https://backpack.tf/item/15532953199

Bulk for a Frosty Flavours Wandering Wraith

https://backpack.tf/profiles/76561197983234786#!/compare/1744675200/1744761600

Use there

Sale #7

https://backpack.tf/item/15402450211

Untraceable, keys reused too quickly

https://backpack.tf/profiles/76561198233549676#!/compare/1744502400/1745193600

Sale #8

https://backpack.tf/item/15402450211

Untraceable, dump to STN

https://backpack.tf/profiles/76561199102237820#!/compare/1745193600/1745280000

Sale #9

https://backpack.tf/item/15402450211

Untraceable

https://backpack.tf/profiles/76561199026390261#!/compare/1746489600/1746576000

Sale #10

https://backpack.tf/item/15349740107

Untraceable, keys reused too quickly

https://backpack.tf/profiles/76561198286543973#!/compare/1743552000/1743638400

Sale #11

https://backpack.tf/item/15349740107

Untraceable, keys reused too quickly

https://backpack.tf/profiles/76561198181082195#!/compare/1743638400/1743724800

Sale #12

https://backpack.tf/item/15349740107

25 keys

Seller: https://backpack.tf/profiles/76561198349848918#!/compare/1745539200/1745625600 (ID: 15676132671)

Buyer: https://backpack.tf/profiles/76561198184575166#!/compare/1740096000/1749340800

Sale #13

https://backpack.tf/item/15300426562

Untraceable

https://backpack.tf/profiles/76561198844386127#!/compare/1745798400/1745884800

Sale #14

https://backpack.tf/item/15300426562

Untraceable, keys reused too quickly

https://backpack.tf/profiles/76561199004803157#!/compare/1747699200/1747785600

Sale #15

https://backpack.tf/item/15300426562

29 keys 19 ref

Seller: https://backpack.tf/profiles/76561198282481375#!/compare/1749168000/1750118400

Buyer: https://backpack.tf/profiles/76561198036920085#!/compare/1750204800/1750291200

Rounding to 29

Sale #16

https://backpack.tf/item/15280756540

31 keys

Seller: https://backpack.tf/profiles/76561199111073161#!/compare/1743292800/1743379200 (Key ID: 15593297073)

Buyer: https://backpack.tf/profiles/76561199654629624#!/compare/1743292800/1743379200

Sale #17

https://imgur.com/a/vAnheTY

SCM sale on 6/16/25

$69.99 = 32.06 keys

Rounding to 32

Won't use in the final range, just additional support

Current sellers:

$69.99 on mp.tf (4x)

$63.00 on mannco.store

$74.84 on SCM

$76.53 on SCM

$204.10 on SCM

32 keys on bp.tf

35 keys on bp.tf

Sales: 37, 37, 28, 36, 25, 29, 31, 32 (SCM)

Sales at 37 and 36 are countered by numerous lower current sellers. Not gonna use the SCM sale since it can't be 100% proven.

Final price: 25 - 31