Re-Resuggesting! Thank you once again to Blaze for letting me know of all the new sales that happened and that would affect the range here!

Item 1

https://backpack.tf/item/13487300851

Sale #1

Untraceable-

Seller: https://backpack.tf/profiles/76561198170078402#!/compare/1694995200/1695081600

Buyer: https://backpack.tf/profiles/76561198044589114#!/compare/1694649600/1695081600

Sale #2

Sold for 15 keys (nothing traces but when you look at the histories of the keys they match with both people)

Seller: https://backpack.tf/profiles/76561198044589114#!/compare/1697068800/1697155200

Buyer: https://backpack.tf/profiles/76561198828572133#!/compare/1697068800/1697155200

Item 2

https://backpack.tf/item/13446295669

Sale #3

Only 9 keys trace in the buyer's side? Incomplete most likely-

Seller: https://backpack.tf/profiles/76561198161326655#!/compare/1694131200/1694217600

Buyer: https://backpack.tf/profiles/76561198089478585#!/compare/1693353600/1694563200

Item 3

https://backpack.tf/item/13437311832

Sale #4

A Solar Scorched Profane Puppeteer traces but nothing else does, incomplete?-

Seller: https://backpack.tf/profiles/76561198056815516#!/compare/1693699200/1693958400

Buyer: https://backpack.tf/profiles/76561199068160949#!/compare/1692230400/1694044800

Sale #5

Untraceable?-

Seller: https://backpack.tf/profiles/76561199068160949#!/compare/1694044800/1694822400

Buyer: https://backpack.tf/profiles/76561198104090803#!/compare/1693872000/1695168000

Sale #6

Bulk sale-

Seller: https://backpack.tf/profiles/76561198104090803#!/compare/1695600000/1696291200

Buyer: https://backpack.tf/profiles/76561198125791160#!/compare/1696118400/1696204800

Sale #7

Sold for 18 keys (ID "13803701253" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198125791160#!/compare/1700092800/1700179200

Buyer: https://backpack.tf/profiles/76561198123261206#!/compare/1699574400/1700092800

Item 4

https://backpack.tf/item/13376801229

Sale #8

Bulk transfer?-

Seller: https://backpack.tf/profiles/76561198870237857#!/compare/1676505600/1697068800

Buyer: https://backpack.tf/profiles/76561199102484730#!/compare/1696982400/1697068800

Sale #9

Bulk dump-

Seller: https://backpack.tf/profiles/76561199102484730#!/compare/1697068800/1697500800

Buyer: https://backpack.tf/profiles/76561199026390261#!/compare/1697414400/1697500800

Sale #10

Untraceable?-

Seller: https://backpack.tf/profiles/76561199026390261#!/compare/1697760000/1697846400

Buyer: https://backpack.tf/profiles/76561198046555547#!/compare/1697587200/1697932800

Item 5

https://backpack.tf/item/13348079599

Sale #11

Untraceable-

Seller: https://backpack.tf/profiles/76561198033652856#!/compare/1696636800/1696982400

Buyer: https://backpack.tf/profiles/76561199060170509#!/compare/1697500800/1698019200

Item 6

https://backpack.tf/item/13268384748

Sale #12

Untraceable?-

Seller: https://backpack.tf/profiles/76561198047258396#!/compare/1695168000/1696032000

Buyer: https://backpack.tf/profiles/76561198239564138#!/compare/1695168000/1695254400

Sale #13

Sold for 20 keys (keys can be found leaving the buyer's side and matching histories)-

Seller: https://backpack.tf/profiles/76561198239564138#!/compare/1705708800/1705881600

Buyer: https://backpack.tf/profiles/76561198120318257#!/compare/1705795200/1705881600

Item 7

https://backpack.tf/item/13261632170

Ignoring the trade-backs in this history

Sale #14

Untraceable?-

Seller: https://backpack.tf/profiles/76561199103991885#!/compare/1700352000/1700438400

Buyer: https://backpack.tf/profiles/76561198120318257#!/compare/1700352000/1700438400

Sale #15

Sold for 30 keys + a Macaw Masked War Paint (FT) (0.56ish keys) (keys in buyer's side match) = 30.56ish keys-

Seller: https://backpack.tf/profiles/76561198120318257#!/compare/1704499200/1705622400

Buyer: https://backpack.tf/profiles/76561198108880110#!/compare/1705449600/1705622400

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Mini of Macaw Masked War Paint (FT)

https://steamcommunity.com/market/pricehistory/?appid=440&market_hash_name=Macaw%20Masked%20War%20Paint%20%28Field-Tested%29

Jan 15 2024 = 1.07/2.26 = 0.47ish keys

Jan 15 2024 = 1.22/2.26 = 0.53ish keys

Jan 15 2024 = 1.05/2.26 = 0.46ish keys x2

Jan 15 2024 = 1.242/2.26 = 0.54ish keys

Jan 16 2024 = 1.276/2.26 = 0.56ish keys

Jan 18 2024 = 1.035/2.25 = 0.46ish keys

Jan 18 2024 = 1.035/2.25 = 0.46ish keys

Jan 18 2024 = 1.139/2.25 = 0.50ish keys

Jan 20 2024 = 1.004/2.19 = 0.45ish keys

Jan 22 2024 = 1.286/2.15 = 0.59ish keys

Jan 22 2024 = 0.911/2.15 = 0.42ish keys

Jan 23 2024 = 1.21/2.17 = 0.55ish keys

Jan 24 2024 = 1.08/2.15 = 0.50ish keys

Jan 25 2024 = 15.77/2.10 = 7.5ish keys

Jan 25 2024 = 2.242/2.10 = 1.06ish keys

Jan 25 2024 = 1.058/2.10 = 0.50ish keys x3

Jan 26 2024 = 1.092/2.08 = 0.52ish keys

Jan 27 2024 = 1.211/2.09 = 0.57ish keys x7

Jan 28 2024 = 8.573/2.09 = 4.10ish keys x2

Key Prices Taken From Here

Sales @ 0.42, 0.45, 0.46 (x4), 0.47, 0.50 (x5), 0.52, 0.53, 0.54, 0.55, 0.56, 0.57 (x7), 0.59, 1.06, 4.10, 7.50

Taking 0.53-0.59 here

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Item 8

https://backpack.tf/item/13256403177

Sale #16

Untraceable?-

Seller: https://backpack.tf/profiles/76561198369727670#!/compare/1693353600/1694044800

Buyer: https://backpack.tf/profiles/76561198088879177#!/compare/1693958400/1694044800

Sale #17

Untraceable?-

Seller: https://backpack.tf/profiles/76561198088879177#!/compare/1693958400/1694044800

Buyer: https://backpack.tf/profiles/76561198003408311#!/compare/1691625600/1694390400

Sale #18

Bulk sale-

Seller: https://backpack.tf/profiles/76561198003408311#!/compare/1694390400/1694908800

Buyer: https://backpack.tf/profiles/76561198022041768#!/compare/1694736000/1694822400

Sale #19

Untraceable?-

Seller: https://backpack.tf/profiles/76561198022041768#!/compare/1694908800/1694995200

Buyer: https://backpack.tf/profiles/76561198057954897#!/compare/1698969600/1699401600

Sale #20

Untraceable?-

Seller: https://backpack.tf/profiles/76561198057954897#!/compare/1705622400/1705708800

Buyer: https://backpack.tf/profiles/76561198261442937#!/compare/1705622400/1705708800

Item 9

https://backpack.tf/item/13240484133

Sale #21

Untraceable-

Seller: https://backpack.tf/profiles/76561198058252581#!/compare/1694476800/1694563200

Buyer: https://backpack.tf/profiles/76561198032176942#!/compare/1694476800/1694649600

Marketplace.tf Sales

https://marketplace.tf/items/tf2/30984;5;u289

MP.TF Sale #1

Sold for $50 on October 23, 2023

Average Key Price @ $1.89ish

50/1.89 = 26.45ish keys

Unknown History

MP.TF Sale #2

Sold for $50 on December 29, 2023

Average Key Price @ $1.70ish

50/1.70 = 29.41ish keys

https://backpack.tf/item/13240484133

Sales @ 15, 18, 20, 26, 29, 31

Taking 18-31 here :3