Requested Pt. 4

http://backpack.tf/item/2214858836

Sale 1) Sold for 12 Keys

http://backpack.tf/profiles/76561198059628402#!/compare/1471132800/1471219200

Sale 2) Sold for ~8 Keys of Items

http://backpack.tf/profiles/76561198085444528#!/compare/1471478400/1471564800

Outlier

Sale 3) Sold for 9 Keys + ~1 Key of Items

http://backpack.tf/profiles/76561198081752665#!/compare/1471996800/1472083200

9 + 1 = 10 Keys

Sale 4) Sold + 5 Keys for a Stormy Storm Gentleman's Gatsby (15.5 Keys)

http://backpack.tf/profiles/76561198140040374#!/compare/1472083200/1472169600

15.5 - 5 = 10.5, which rounds to 11 Keys

Sale 5) Sold for a Strange Professional Killstreak Original (~11 Keys)

http://backpack.tf/profiles/76561198079939127#!/compare/1472515200/1473033600

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http://backpack.tf/item/2644429899

Sale 6) Sold for 11 Keys

http://backpack.tf/profiles/76561198165294687#!/compare/1474329600/1474502400

Sale 7) Sold for 10 Keys

http://backpack.tf/profiles/76561198189468829#!/compare/1475107200/1475193600

Sale 8) Sold for 10.5 Keys

http://backpack.tf/profiles/76561198062740087#!/compare/1475366400/1475539200