Now that I've sold my unusual, time to adjust it accordingly. 3 month price bump.

http://www.tf2outpost.com/trade/13187139 Smoking Birdcage, ~20 keys, went through.

http://www.tf2outpost.com/trade/11257924 17 keys + Festive Medigun, ~18.5

http://www.tf2outpost.com/trade/12524431 Sold for 15 pure + 3.5 keys of sweets, ~18.5,

http://www.tf2outpost.com/trade/12855438 18 key offer

http://www.tf2outpost.com/trade/12577961 https://i.imgur.com/btvFnTQ.png Sold mine for an Orbiting Fire Mirror + S. Bat, ~17-18 keys depending on how you factor overpay (mean x.9 gives 17, low end gives 18)

http://www.tf2outpost.com/trade/14338502 B/O 17

http://backpack.tf/id/76561198029579146?time=1378796400

http://backpack.tf/id/76561198029579146?time=1378882800

Bought at 16 keys

http://www.tf2outpost.com/trade/14178877 Sold for 17.5 key item, adds item worth 1.5, so ~16 keys.

http://www.tf2outpost.com/trade/13467744 Sold for TF Ketche, ~16

http://backpack.tf/id/76561198067408371?time=1376636400

http://backpack.tf/id/76561198067408371?time=1376809200

16 keys seems to be the lowest price that occurs, 20 the highest, 18 or so being the most common.

Proof taken from my old suggestion + MC22's. All prices are noninflated from before the ref change.