Dropping.

Sold for a Max's Severed Head(29.5 Keys, rounding to 30) and 1 Key(31 Keys total, Outlier)

http://backpack.tf/profiles/76561198082349904/#!/compare/1453622400/1453708800

Sold for an Australium Pro KS Wrench(~35 Keys) and ~4 Keys in Sweets(39 keys total)

http://backpack.tf/profiles/76561198050745352/#!/compare/1454572800/1454659200

Sold for Catastrophic Companions(35 Keys at the time) and ~1 Key in Sweets(36 Keys total)

http://backpack.tf/profiles/76561198109542241/#!/compare/1454140800/1454659200

Sold for 37 Keys

http://backpack.tf/profiles/76561198086570260/#!/compare/1456819200/1457510400

Sold for a Max's Severed Head(29.5 Keys), an Australium Pro KS Frontier Justice(~13.5 Keys) and ~2 Keys in Sweets(45 Keys total, Outlier)

http://backpack.tf/profiles/76561198101411224/#!/compare/1460160000/1460505600

Two outliers, 31 is too low and 45 is too high. 36-39 Keys should be fine.

Additional Proof/Counter-Proof/Constructive Criticism/Feedback is always appreciated.