MALLARD COWL:

SALE 1:

http://backpack.tf/profiles/76561198149748751?time=1439967600

http://backpack.tf/profiles/76561198149748751?time=1440054000

http://www.tf2outpost.com/trade/26806327 - sold for MG whirly (mini at 74 * 0.9 = 67) + 5 keys = 72

SALE 2:

http://backpack.tf/profiles/76561198094220056?time=1436425200

http://backpack.tf/profiles/76561198094220056?time=1436598000

http://www.tf2outpost.com/trade/26343909 - ended up selling to a quickbuyer for 31?

Odd how this was up for a week at 50.

SALE 3:

http://backpack.tf/profiles/76561198086791620?time=1440399600

http://backpack.tf/profiles/76561198086791620?time=1440486000

http://www.tf2outpost.com/trade/26869450 - sold for KaW Kiss King (56) + KaW Brain Bucket (mini at 21) = 77 * 0.9 = ~69

SALE 4:

http://backpack.tf/profiles/76561198041579002?time=1436338800

http://backpack.tf/profiles/76561198041579002?time=1436857200

http://www.tf2outpost.com/trade/26307627 - can't trace a sale, but it was unsold at 70 for ~2 weeks

MG WHIRLY:

http://backpack.tf/vote/id/55df9631dea9e9155e8b45ea

KaW BRAIN BUCKET:

http://backpack.tf/vote/id/55df9584b98d888e528b45c1

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Sales at 69, 72, with a nearly valid unsold at 70. Clearly this hat has trouble selling at its old price. Taking 69-72.