Sale #1

Sold for Duped P Fetti Cowl (27) + Orbiting Fire Stahlhelm (16)

http://backpack.tf/profiles/76561198049171595?time=1436079600 (July 5th)

http://backpack.tf/profiles/76561198049171595?time=1436166000 (July 6th)

Stahl + Cowl: http://www.tf2outpost.com/trade/26378058

(27 + 16) * 0.9 = 38.7; rounded to 40 keys

Sale #2

Sold for... 60 keys?

http://backpack.tf/profiles/76561198104069288?time=1433142000 (June 1st)

http://backpack.tf/profiles/76561198104069288?time=1433487600 (June 5th)

Not sure why anyone would overpay in pure for a 3rd gen, but we'll go with it. :3 What they sold it for is sale #3.

Sale #3

http://www.tf2outpost.com/trade/26190944

Sold with ~16 keys in killstreak items for a GE Whoopee (44)

Seller:

http://backpack.tf/profiles/76561198104069288?time=1434092400 (June 12th)

http://backpack.tf/profiles/76561198104069288?time=1434265200 (June 14th)

Buyer:

http://backpack.tf/profiles/76561198065021005?time=1434265200 (June 14th)

http://backpack.tf/profiles/76561198065021005?time=1434438000 (June 16th)

Whoopee: http://www.tf2outpost.com/trade/26196721

((44 * 0.9) - 16) = 24 keys maybe a bit low...

Sale #4

http://www.tf2outpost.com/trade/25799801

Sold for a Burning Glove (55)

http://backpack.tf/profiles/76561198102301923?time=1429945200 (April 25th)

http://backpack.tf/profiles/76561198102301923?time=1430031600 (April 26th)

Excluding low-end for Burning Glove price (it uses the Bonk Boy price)

Burning Glove: http://www.tf2outpost.com/trade/25601753 (offered on)

Sale #5

http://www.tf2outpost.com/trade/25844428

Sold for a Kill-a-Watt Ninja Hood (very outdated)

http://backpack.tf/profiles/76561198010900487?time=1430809200 (May 5th)

http://backpack.tf/profiles/76561198010900487?time=1430895600 (May 6th)

Sale #6

Sold for a Vivid Noble (outdated at 41.5, supports low-end)

http://backpack.tf/profiles/76561198090044836?time=1430809200 (May 5th)

http://backpack.tf/profiles/76561198090044836?time=1430895600 (May 6th)

Noble: http://www.tf2outpost.com/trade/25696171 (Bonk was offered)

Purple Confetti Conjurer's Cowl:

http://backpack.tf/vote/id/55a51e59dea9e90f488b45fb

Orbiting Fire Stahelm:

http://www.tf2outpost.com/trade/26343032 Only current seller (16 keys)

http://backpack.tf/vote/id/55a52a02dea9e9b1488b462e Also sold for a Something Burning this Way Comes Katyusha