Quicksold for Strange Professional Killstreak Australium Rocket Launcher (70):

http://www.tf2outpost.com/trade/25818922

http://backpack.tf/profiles/76561198076462161?time=1437289200 (July 19th)

http://backpack.tf/profiles/76561198076462161?time=1437462000 (July 21st)

http://backpack.tf/profiles/76561198076462161?time=1437289200&compare=1437462000

70 * .95 = 66.5 keys

~67 keys

Quicksold for 64 keys

http://www.tf2outpost.com/trade/26546930

http://backpack.tf/profiles/76561198163347533?time=1437375600 (July 20th)

http://backpack.tf/profiles/76561198163347533?time=1437462000 (July 21st)

http://backpack.tf/profiles/76561198163347533?time=1437375600&compare=1437462000

Sold for 92 keys:

http://i.gyazo.com/74cfb28012ec207022ce1335be6834a8.png

http://www.tf2outpost.com/trade/26487873

http://www.tf2outpost.com/trade/26443033

http://www.tf2outpost.com/trade/26421960

http://www.tf2outpost.com/trade/26373777

http://www.tf2outpost.com/trade/26321150

http://backpack.tf/profiles/76561198047574371?time=1436684400 (July 12th)

http://backpack.tf/profiles/76561198047574371?time=1437116400 (July 17th)

~90 keys

Sold for $230:

http://www.tf2outpost.com/trade/26348163

0

http://backpack.tf/trust/76561198051261360

http://backpack.tf/profiles/76561198051261360?time=1435906800 (July 3rd)

http://backpack.tf/profiles/76561198051261360?time=1436079600 (July 5th)

http://backpack.tf/profiles/76561198051261360?time=1436079600&compare=1435906800

230 / 1.9 = 121.0526 keys

Outlier, considering the 107 keys seller was unable to sell for a month.

Bulk sale for It's A Secret To Everybody Anger:

http://www.tf2outpost.com/trade/26341186

http://backpack.tf/profiles/76561198028682466?time=1435734000 (July 1st)

http://backpack.tf/profiles/76561198028682466?time=1435820400 (July 2nd)

http://backpack.tf/profiles/76561198028682466?time=1435820400&compare=1435734000

Sold for Morning Glory Frenchman's Beret (53) + Green Confetti Master's Yellow Belt (37) + 32 keys:

http://www.tf2outpost.com/trade/26251572

http://backpack.tf/profiles/76561198028682466?time=1435474800 (June 28th)

http://backpack.tf/profiles/76561198028682466?time=1435561200 (June 29th)

http://backpack.tf/profiles/76561198028682466?time=1435474800&compare=1435561200

(53 + 37) * .9 + 32 = 113 keys

~110 keys

Morning Glory Frenchman's Beret:

http://backpack.tf/vote/id/55b8ef26dea9e9ba388b458e

Probably lost on Sweetstakes:

http://backpack.tf/profiles/76561198107358473?time=1437116400 (July 17th)

http://backpack.tf/profiles/76561198107358473?time=1437202800 (July 18th)

Sold for Harvest Moon Connoisseur's Cap (100) + 9 keys in items:

http://www.tf2outpost.com/trade/26085103

http://backpack.tf/profiles/76561198055645755?time=1433228400 (June 2nd)

http://backpack.tf/profiles/76561198055645755?time=1433314800 (June 3rd)

http://backpack.tf/profiles/76561198055645755?time=1433314800&compare=1433228400

~110 keys

Harvest Moon Connoisseur's Cap:

http://www.tf2outpost.com/trade/26583830