Just as a note, even though this won't be usable the buyer listed it on Mannco.Store

New movements

Item 1:

https://backpack.tf/item/16789059169

Sale 1:

https://backpack.tf/profiles/76561198237337976#!/compare/1772841600/1772928000

https://backpack.tf/profiles/76561198063658197#!/compare/1772841600/1772928000

Doesn't show up on either side. Buyer did have a buy order at 9 though so it may have sold for that?

Sale 2:

https://backpack.tf/profiles/76561198063658197#!/compare/1773273600/1773446400

https://backpack.tf/profiles/76561198324290571#!/compare/1773273600/1773360000

Buyer from previous sale listed it straight on MP then sold on MP

https://marketplace.tf/items/tf2/31593;5;u29

Sold for $29.99 on the 13th of March

Keys were $1.9 on the 13th

29.99/1.9

= 15.7

Rounding up to 16 keys

Probably go with 11 - 16 keys