Sale 1)

Sold for 50 keys pure

http://backpack.tf/profiles/76561198027821803?time=1445670000 (October 24th)

http://backpack.tf/profiles/76561198027821803?time=1446102000 (October 29th)

50 keys

Sale 2)

Sold + planets slope scopers for cauldron bubbles tyrants helm

http://backpack.tf/profiles/76561198046698032?time=1444374000 (October 9th)

http://backpack.tf/profiles/76561198046698032?time=1444719600 (October 13th)

OP history makes much more sense

http://www.tf2outpost.com/item/440,4207901526,99,5

http://www.tf2outpost.com/item/440,3399195379,339,5

http://www.tf2outpost.com/item/440,3399170272,980,5

Can’t get a good mini on the c.bubbles tyrant helm.

Most likely falls within the range

Sale 3)

sold for vivid plasma sergeants drill hat

http://backpack.tf/profiles/76561198064289261?time=1442559600 (September 18th)

http://backpack.tf/profiles/76561198064289261?time=1444719600 (October 13th)

Again, op history makes much more sense

http://www.tf2outpost.com/item/440,3399195379,339,5

http://www.tf2outpost.com/item/440,4212610348,183,5

Taking as 1:1, 47 keys

http://www.tf2outpost.com/trade/25641246 was offered 48 keys by TJ

Just gonna go with 47-50.