4 in existence. 1 on market

Seller :

http://www.tf2outpost.com/trade/25853345 B/O 55 keys - 3 weeks unsold

Histories found

http://backpack.tf/item/3397453802 2 sales the last 2 months

http://backpack.tf/item/3689394932 5 sales the last 2 months

Sale #1

http://backpack.tf/profiles/76561198081099485?time=1428735600 -> http://backpack.tf/profiles/76561198081099485?time=1428908400

Sold for GE Pot + 15 keys (the 5 other keys were traded for the earbuds)

44*0.9 + 15 = 55 keys high-end

Sale #2

http://www.tf2outpost.com/trade/24394689

http://backpack.tf/profiles/76561198016430067?time=1430377200 -> http://backpack.tf/profiles/76561198016430067?time=1430463600

Offered (no overpay) on Beams Stuntman (outdated) outlier

Mini on the Stuntman :

http://backpack.tf/profiles/76561198081099485?time=1431154800 -> http://backpack.tf/profiles/76561198081099485?time=1431241200

Sold with an Aussie GL + Aussie Sticky for CM Bonk Helm -> 28 keys

Can't find any other clean recent sale

Sale #3

http://backpack.tf/profiles/76561198025650687?time=1429686000 -> http://backpack.tf/profiles/76561198025650687?time=1429686000

http://backpack.tf/profiles/76561198109876961?time=1429686000

The 3 S. PDA were sold for 3 buds then sold for the Vive la France outlier/shark

Sale #4

http://backpack.tf/profiles/76561198025650687?time=1430204400 -> http://backpack.tf/profiles/76561198025650687?time=1430377200

Sold with Steaming Rack + 0.5 keys of sweets for KaW KE (seems offered, no overpay)

x + 25 + 0.5 = 72.5 -> x = 47 keys

Mini on the Racks 25 keys :

http://backpack.tf/profiles/76561198045309178?time=1430722800 -> http://backpack.tf/profiles/76561198045309178?time=1430809200

Sold for 21 keys pure

http://backpack.tf/profiles/76561198021572167?time=1431068400 -> http://backpack.tf/profiles/76561198021572167?time=1430895600

Sold for 18 keys + FS FT + buds + 2 Doublecross-Comm : 17 + (6 + 4 + 2.6)*0.9 = 28 keys

Sale #5

http://backpack.tf/profiles/76561198045309178?time=1430982000 -> http://backpack.tf/profiles/76561198045309178?time=1431068400

Sold for KS Aussie RL -> 49*0.9 = 44 keys low-end

Sale #6

http://backpack.tf/profiles/76561198063796610?time=1431241200 -> http://backpack.tf/profiles/76561198063796610?time=1432278000

Solf for gifted C9 Kabuto (outdated) + 0.5 keys of sweets

Can't find recent sales on that gifted Kabuto

Sale #7

http://backpack.tf/profiles/76561198044034474?time=1431759600 -> http://backpack.tf/profiles/76561198044034474?time=1431846000

Sold with a bud for a Molten Mallard Pomade (history matching with OP http://www.tf2outpost.com/item/440,3774535264,30428,5 )

x + 3.75 = 60.5 -> x = 57 keys outlier regarding the unsold at 55 for 3 weeks

Any pertinent comments are welcome.