Credit to GooStein for the help!

Sale 1)

Seller: https://backpack.tf/profiles/76561198975822187#!/compare/1728432000/1729209600

Buyer: https://backpack.tf/profiles/76561198158206236#!/compare/1728345600/1728432000

Item History: https://backpack.tf/item/175650393

Untraced

MPTF Sales

Non KS: https://marketplace.tf/items/tf2/266;5;strange

Pro KS: https://marketplace.tf/items/tf2/266;5;strange;kt-3

Sold for 799 USD on August 4, 2024, and 850 USD on October 17, 2024

799/1.75= ~ 456 Keys = ~ 450 Keys

https://marketplace.tf/items/tf2/5021;6

Keys are at 1.75 on August 4, 2024

Keys are at 1.89 USD on October 17, 2024

850/1.89= ~ 449 Keys = ~ 450 Keys

Round to 450 Keys

SCM Sales

Non KS:

https://steamcommunity.com/market/listings/440/Strange%20Unusual%20Horseless%20Headless%20Horsemann%27s%20Headtaker

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Strange%20Unusual%20Horseless%20Headless%20Horsemann%27s%20Headtaker

Pro KS:

https://steamcommunity.com/market/listings/440/Strange%20Unusual%20Killstreak%20Horseless%20Headless%20Horsemann%27s%20Headtaker

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Strange%20Unusual%20Killstreak%20Horseless%20Headless%20Horsemann%27s%20Headtaker

Non KS sold for $1065.05 on October 2, 2024 and $1074.99 on November 2, 2024

https://steamcommunity.com/market/listings/440/Mann%20Co.%20Supply%20Crate%20Key

Keys are at $2.11 on October 3, 2024 and at $2.33 at November 2, 2024

1065.05/2.11 = 504 Keys = ~ 500 Keys

1074.99/2.33 = 461 Keys = ~ 460 Keys

Sales:

456

449

504

460

Rounding to 450 - 500 Keys or an average of 475 Keys flat.

Feedback welcome! Thanks!