Sale 1:

Sold for 30 keys

Seller: https://backpack.tf/profiles/76561198066195760#!/compare/1562630400/1562716800

Buyer: https://backpack.tf/profiles/76561198224648164#!/compare/1562630400/1562716800

https://backpack.tf/item/3443698369

Compare shows 41, because the noble nickel and the elfin’ deal sold at around the same time. Only the first 30 keys match, 11 went to the nickel.

X = 30

Sales 2 & 3:

Untraceable, bulk, traded back afterwards

Seller: https://backpack.tf/profiles/76561198109986831#!/compare/1562284800/1562371200

Buyer: https://backpack.tf/profiles/76561198203319446#!/compare/NaN/1562371200 - couldn’t get a decent compare.

https://backpack.tf/item/6287689448

Sellers:

https://i.imgur.com/MRfim46.png

https://backpack.tf/item/3443698369 - 32 keys

https://backpack.tf/item/3284750756 - 36 keys

https://backpack.tf/item/6287689448 - 36 keys

https://backpack.tf/item/4886918889 - 40 keys

Sale at 30.

Going with 30 flat.