Sale 1

HOUWAR + 2 keys

https://backpack.tf/profiles/76561198285371555#!/compare/1552521600/1552608000

137.5 + 2 = 139.5, rounding to 140.

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Sale 2

Amaranth Vive (175) + Nether Smokey Sombrero (24.5~) + PROF KS Vintage 'Slinger (4) + 4 Pure = 207.5, rounding to 210.

https://backpack.tf/profiles/76561198105071091#!/compare/1552780800/1552867200

Smokey Mini

Quicksold for 20 Pure.

https://backpack.tf/profiles/76561198259986634#!/compare/1553904000/1553990400

Sold for $46, $49.90(High outlier), $43.29, 42.29

https://marketplace.tf/shopitem/komachi__/30682;5;u104/Nether%20Trail%20Smokey%20Sombrero

Valuing keys at 1.79 brings these sales out at, 25, 28~, 24, 24~.

20 is too low and 28 is too high, taking 24-25, consistent marketplace.tf sales.

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Sale 3

Burning Batter's (86) + Misty Sultan (45) + Open Mind Translator (56.5) + Holy Grail Zoomin' (12) + 4 Pure + Spec KS Gold BK Sniper Rifle Mk.II (2) = 205.5, rounding to 205.

https://backpack.tf/profiles/76561198285371555#!/compare/1553904000/1553990400

Zoomin' Mini

Sold for $31.99, $26.29, $31.99, $20, $26.99

https://marketplace.tf/items/30672;5;u3003

Valuing keys at 1.79 brings these sales out at, 18~, 14.5, 18~, 11, 15.

With week old sellers at 13, I think we can call 14.5, 15, 18 high. Taking 11-13, midrange of 12. (13 as a data point from aging sellers, to clarify.)

Sale 4

220 Pure

https://backpack.tf/profiles/76561198285371555#!/compare/1554508800/1554595200

17 keys were spent on the C9 Samur, the bread was then given to Custard3 by naknak.

4 sales, 140 (low), 205 (Bottom value), 210 (supports midrange), 220(Top value)

Should add that it went to notorious collector "Custard3" unlikely anymore valid sales will occur so this should be fine.