Who ya gonna call? Ghostbusters!

Let's bust this 10-Month Old Ghost.

http://backpack.tf/item/651706705

Sale 1) Sold for a PE Glengarry (Outdated 42) - Outlier

http://backpack.tf/profiles/76561197994951062?time=1431509532

Sale 2) Sold for a Moon HWNN (117.5) * 0.9 = ~106 Keys

http://backpack.tf/profiles/76561198032577838?time=1432888935

Sale 3) Quicksold for a Morning Glory Cannonball (124.5) * 0.9 = ~112

http://backpack.tf/profiles/76561198091584047?time=1432923229 --- Histories match

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http://backpack.tf/item/2774915128

Sale 1) Sold for 50 Keys

http://backpack.tf/profiles/76561198042866413?time=1427487619

Sale 2) Sold for a Secret Hound Dog (70)

http://backpack.tf/profiles/76561198045687192?time=1427928547 --- Histories Match

Sale 3) Sold + Frostbite Buckaroo (29) + Amaranthine Brain Bucket (30, see suggestions on it) + C. Jag (4.5) + #64 Federal Casemaker (2) + 2 Creepy Crates (12) for an Arcana HWNN (Open Suggestion at 157)

http://backpack.tf/profiles/76561198047837446?time=1428042059

Buckaroo Mini

http://backpack.tf/profiles/76561198043625371?time=1432382320 --- Sold for a DBD Trib (29)

~ http://www.tf2outpost.com/trade/26090194 --- Trib unsold @29 for 1 Week

Casemaker Mini

http://backpack.tf/profiles/76561198045372804?time=1426778516 --- Sold for ~2 Keys of items (Buck Turner, Sub Zero, and Hero's Tail)

X + ((29 + 30 + 4.5 + 2 + 12) * 0.9) = 157

X = ~87 Keys

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http://backpack.tf/item/753285666

Sale 1) Bought for 54 Keys?

http://backpack.tf/profiles/76561198083570878?time=1432838060

Sale 2) Sold for 58 Keys?

http://backpack.tf/profiles/76561198083570878?time=1432838060

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42, 50, 54, 58, 70, [87, 106, 112]

Taking the Conservative Drop.

Rounding 87 to 85 and 112 to 110