No judgment, jury, and executioner.

https://backpack.tf/item/1844195066

Sale 1) Sold for $44

https://marketplace.tf/items/tf2/147;5;u19

https://imgur.com/a/Q6L2kSo - Capped by the Buyout of 20 Keys

https://backpack.tf/item/1869366852

Sale 2) Sold for 16 Keys + 15 Refined

https://backpack.tf/profiles/76561198308772967#!/compare/1557878400/1557964800

Rounds to 16 Keys

Sale 3) ?

https://backpack.tf/profiles/76561197996420773#!/compare/1558828800/1558915200

https://backpack.tf/profiles/76561198023034908#!/compare/1558915200/1559001600

Sale 4) Sold for a Green Confetti Big Elfin Deal (13.5 Keys) + 3 Keys + 11 Refined (~0.2 Keys)

https://backpack.tf/profiles/76561198023034908#!/compare/1559606400/1559692800

https://backpack.tf/profiles/76561198130386203#!/compare/1559692800/1559779200

13.5 + 3 + 0.2 = 16.7, which rounds to 17 Keys

Elfin Mini

https://backpack.tf/suggestion/5d225d39d38172248702d5e2 - 13.5 Keys

Sale 5) Sold for 14 Keys + 4 Refined

https://backpack.tf/profiles/76561198130386203#!/compare/1559952000/1560124800

Low outlier.

Sale 6) Sold for 16 Keys

https://backpack.tf/profiles/76561198143819507#!/compare/1560211200/1560297600

https://backpack.tf/profiles/76561198144086275#!/compare/1560211200/1560297600