Sale 1

Sold for nuts n bolts oiled baker boy (13) = 13 * 0.9 = 12 keys

Seller before: http://backpack.tf/profiles/76561198139766306?time=1424505600 (February 21st)

Seller after: http://backpack.tf/profiles/76561198139766306?time=1424592000 (February 22nd)

Sale 2

Sold for orbiting fire lord cockswains pith helmet (16) = 16 * 0.9 = 14 keys

Buyer before: http://backpack.tf/profiles/76561198139766306?time=1424419200 (February 20th)

Buyer after: http://backpack.tf/profiles/76561198139766306?time=1424505600 (February 21st)

Sale 3

Sold for bubbling respectless rubber glove (12-16) = 14 * 0.9 = 13 keys

Seller before: http://backpack.tf/profiles/76561198136184349?time=1423987200 (February 15th)

Seller after: http://backpack.tf/profiles/76561198136184349?time=1424160000 (February 17th)

Sale 4

Sold for massed flies soldiers slope scopes (12-15) = 13.5 * 0.9 = 12 keys

Seller before: http://backpack.tf/profiles/76561198143614864?time=1423036800 (February 4th)

Seller after: http://backpack.tf/profiles/76561198143614864?time=1423123200 (February 5th)

Mini for orbiting fire cockswains pith helm:

http://www.tf2outpost.com/trade/25570715 - 16 key BO unsold for 3 weeks

There were a couple more sales inbetween that I couldn't figure out, but this should be ok. Feedback welcome.