Dr0p.

4 recent sales, 3 years outdated.

Sale 1:

http://backpack.tf/profiles/76561198021697319#!/compare/1471305600/1472774400

Should be used for the Mallard Hot Dogger.

Not using

Sale 2:

http://backpack.tf/profiles/76561198031371895#!/compare/1472601600/1472688000

Sold with 12 keys pure for a Mallard Tree(60).

48 total.

Sale 3:

http://backpack.tf/profiles/76561198079024672#!/compare/1475020800/1475107200

http://backpack.tf/profiles/76561198031371895#!/compare/1475020800/1475107200

Bulk.

Unusable.

Sale 4:

http://backpack.tf/profiles/76561198084447725#!/compare/1477180800/1477267200

1:1 with a C. Heart Lucky Shot(74).

C. Heart Lucky Shot mini:

http://backpack.tf/profiles/76561198079024672#!/compare/1476403200/1477267200

http://backpack.tf/item/4109014790

1:1 with a C. Heart Outta' Sight(74).

C. Heart Outta' Sight micro:

http://backpack.tf/profiles/76561198079024672#!/compare/1477958400/1478131200

1:1 with a RA Stovepipe(~74).

74 total.

http://www.tf2outpost.com/trade/28567165 - B/O of 75.

Mallard Tree mini:

http://backpack.tf/profiles/76561198025767622#!/compare/1476748800/1476835200

~72.

http://imgur.com/a/qso6f

Seller listed it for 60.

Calling it 60.

Sellers:

http://www.tf2outpost.com/trade/28562548

1x 1 week unsold at 80.

Rolling with 48-74.