Updating

Marketplace.tf Sales:

https://marketplace.tf/items/tf2/30487;13;strange

$349.00/1.71=~204 Keys(Rounding to 200)

Median Price of Keys for that day was $1.71

SCM Sales:

https://steamcommunity.com/market/listings/440/Strange%20Haunted%20Hundkopf

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Strange%20Haunted%20Hundkopf

$310.18/2.41=~129 Keys (Oct 15th)

$297.68/2.26=~132 Keys (Nov 2nd)

$299.27/2.18=~137 Keys (Dec 28th)

$197.77/2.21=~89 Keys (Jan 6th)

$230.00/2.21=~104 Keys (Jan 6th)

$289.34/2.20=~131 Keys (Jan 7th)

$299.00/2.22=~135 Keys (Jan 8th)

$196.39/2.19=~90 Keys (Jan 23rd)

Total Sales:

89, 90, 104, 129, 131, 132, 135, 137, 200

Excluding Sales Below 129 as they look like potential buyorder dumps, also capping highend at 137, the sale at 200 definitely too big of a outlier to be included in the range, will update as new sales happen.

New Sale: https://backpack.tf/profiles/76561199017434769#!/compare/1674432000/1703548800 Bulk/Untrace

Seller @175

Sellers on SCM @136.456621005

$298.84/2.19=136.456621005 Keys

New Sale on SCM

$298.84/2.19=~136 Keys (Feb 23rd)