https://backpack.tf/item/12527025736

4 keys:

https://backpack.tf/profiles/76561198007891376#!/compare/1702944000/1703030400

https://backpack.tf/profiles/76561198241999094#!/compare/1702944000/1703030400

https://backpack.tf/item/13223372591

Untrace:

https://backpack.tf/profiles/76561198169012259#!/compare/1702684800/1702771200

https://backpack.tf/profiles/76561198074059660#!/compare/1702080000/1707091200

https://backpack.tf/item/11000788646

Dumped to a bot for 2 keys and 32 ref:

https://backpack.tf/profiles/76561198350525646#!/compare/1702425600/1702944000

https://backpack.tf/profiles/76561199088494686#!/compare/1702857600/1702944000

Bulk/account transfer:

https://backpack.tf/profiles/76561199088494686#!/compare/1703030400/1703116800

https://backpack.tf/profiles/76561198021947592#!/compare/1702425600/1703116800

Dumped to Quicksell.Store in bulk:

https://backpack.tf/profiles/76561198021947592#!/compare/1703116800/1703462400

https://backpack.tf/profiles/76561199059698603#!/compare/1703376000/1703462400

4 keys:

https://backpack.tf/profiles/76561199059632349#!/compare/1707868800/1707955200

https://backpack.tf/profiles/76561198861269325#!/compare/1706140800/1708214400

~~

https://marketplace.tf/items/tf2/30609;5;u3126

December 21: $19.99/1.683=11,88 ~12 keys

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

(1.72+1.7+1.7+1.68+1.67+1.67+1.64)/7=1.683

~~

Sales at 2.5ish, 4, 4 and 12.

12 is obviously the outlier here since it's really far apart from the other sales. 2.5 was also a dump and is below current buyers (including generic ones).

Going with 4 keys flat