So many sales for a new unusual

Sale #1

Sold for Ghosts Noble

http://backpack.tf/profiles/76561198088788540?time=1446796800&compare=1446969600

42 x 0.9 = 37.8 rounding to 38

Noble

Sold for Demonflame Stout Shako

http://backpack.tf/profiles/76561198103684583?time=1447228800&compare=1447142400

42 keys

Sale #2

Sold for Aussie Knife + Spec Ks Aussie Wrench + 3 keys sweets

http://backpack.tf/profiles/76561198112331037?time=1447401600&compare=1447315200

23 + 23 + 3 x 0.95 = 46.55 roudning to 47

Sale #3

Sold for PE Barnstormer

Offered, therefore no overpay

http://www.tf2outpost.com/trade/27403335

http://backpack.tf/profiles/76561198066207210?time=1447142400&compare=1447056000

52 keys

Barnstormer

Sold for Spec ks Aussie Sniper + Ks Aussie Axtinguisher + Pro Ks Original

http://backpack.tf/profiles/76561198070474543?time=1447142400&compare=1447056000

32 + 8 + 12 = 52

Original

Latest sales on SCM (€)

31.97

28.20

29.82

27.99

27.87

26.11

27.03

24.14

23.30

25.59

Average: 27.202

27.202 / 2.19 = 12.42 rounding to 12

Sale #4

Sold for Scorching Whoopee Cap

http://backpack.tf/profiles/76561198047887998?time=1446796800&compare=1446710400

73.5 x 0.9 = 66.15 rounding to 66

Sale #5

Idk

http://backpack.tf/profiles/76561198047887998?time=1446883200&compare=1446796800

Sales at 38, 47, 52 and 66

Taking 38 and 66 as outliers

Final range 47 - 52