Thank you to Scourge for helping me!

Mini for Terror Watt Soldered Sensei

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Sale 1: https://backpack.tf/profiles/76561198081220016#!/compare/1563062400/1563235200

Sold for Wraith (histories match)

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Wraith Mini: https://backpack.tf/suggestion/5da000b6d3817228d7553d35

23.5 rounding to 24 as high end.

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Sale 2: https://backpack.tf/profiles/76561198026129220#!/compare/1564444800/1564531200

https://backpack.tf/profiles/76561198410407173#!/compare/1564444800/1564531200

15 keys (5 used to buy knife) (low, excluding)

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Marketplace Sales: https://backpack.tf/item/4040835491

https://marketplace.tf/items/tf2/15054;15;u701;w4;pk54

2 sold @ 36.67 / 1.83 = ~20.03 --> 20 keys

https://manic.tf/keyprice/?at=2019-09-19

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Sales Conclusion: 15, 20, 20, 24

15 too low as stated before, excluding.

Double sale at 20, no reason to exclude 24.

Taking 20-24

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