Haha, still an old suggestion of the pricing event!

Part of the proof is from Sprekt. Credits to him.

Sales

Sale 1

Sold for a Poisoned Tyrolean (mini at 140) + Poisoned Reggae (160) + Heart Cyborg (mini at 14) + Amaranthine Gilded (67.5) + #29 Double-Cross Comm (mini at 5)

http://backpack.tf/profiles/76561198267189538#!/compare/1489104000/1489190400

http://www.tf2outpost.com/trade/28820721 ----- B/O was 500 keys

~Minis

Mini for the Tyrolean: http://backpack.tf/suggestion/5905f7e3e338776f6d63db8f

Mini for the Cyborg: http://backpack.tf/suggestion/5905fab70e2cad5392116f01

Mini for the #29 Double-Cross: Sold for 5 keys

http://backpack.tf/profiles/76561198267189538#!/compare/1493251200/1493337600

Only 5 keys match, so taking that. No big difference anyways.

----------------------------------------------

=======> 140 + 160 + 14 + 67.5 + 5 = 386.5 = Rounding to 390 keys

~Unusable sales~

Sold for a GE Woodsman (283) + N&B Toy Tailor (~9)

http://backpack.tf/profiles/76561198043377199#!/compare/1488844800/1488931200

http://www.tf2outpost.com/trade/28807531 ----- B/O was 320 keys

http://backpack.tf/suggestion/58d15f89e338771012603b7c ----- Was used for the Woodsman

Sold for a bunch of outdated (and impossible to mini) unusuals. Sale apparently is above 450

http://backpack.tf/profiles/76561198006261640#!/compare/1490313600/1490486400

http://www.tf2outpost.com/trade/28825608 ----- B/O was 500 keys

======================================================

~Sellers~

None at the time of posting on 22/05/2017

~Summary

As pointed out by Mindacos, the only valid sale is the one @390k.

1 sale @390k