https://backpack.tf/item/12752749295

8 keys and a bit of metal, still rounds to 8:

https://backpack.tf/profiles/76561198311498888#!/compare/1703376000/1703462400

https://backpack.tf/profiles/76561199091010215#!/compare/1703203200/1703462400

Sold alongside Sunbeams Universal Translator for Accursed High Five (bulk since it representes way less than half the trade):

https://backpack.tf/profiles/76561199091010215#!/compare/1703808000/1703894400

https://backpack.tf/profiles/76561198196622954#!/compare/1703808000/1703894400

10 keys:

https://backpack.tf/profiles/76561198196622954#!/compare/1704931200/1705104000

https://backpack.tf/profiles/76561198077128547#!/compare/1704758400/1705104000

https://backpack.tf/item/12872209313

Untrace/bulk:

https://backpack.tf/profiles/76561198392349684#!/compare/1702598400/1704758400

https://backpack.tf/profiles/76561198064374638#!/compare/1702252800/1702857600

https://backpack.tf/item/13006051501

4 keys match, but it was most liekly ~8 keys like the other STN sale:

https://backpack.tf/profiles/76561199564942025#!/compare/1704844800/1704931200

https://backpack.tf/profiles/76561199069442401#!/compare/1704844800/1704931200

Untrace:

https://backpack.tf/profiles/76561199069442401#!/compare/1704844800/1704931200

https://backpack.tf/profiles/76561198259528152#!/compare/1704844800/1704931200

~~

https://marketplace.tf/items/tf2/31153;5;u3003

January 13: $30/1.686=17.79 ~18 keys

(key price : https://marketplace.tf/items/tf2/5021;6

(1.69+1.69+1.68+1.68+1.68+1.69+1.69)/7=1.686

Sales at 8, 8 (potential), 10, 18

No doubt 18 is the outlier here since it's cash and all the pure sales are in the 8-10 range

Going with 8-10 keys