.7 keys = 4 ref

.8 keys = 5 ref

Sold

http://tf2tp.com/trade.php?trade=9802534 (1.5 keys qs)

http://www.tf2outpost.com/trade/14648874 (1.8 keys)

Unsold

http://www.tf2outpost.com/trade/14119013 (1.6 keys, 3 weeks)

http://www.tf2outpost.com/trade/14527353 (1.7 keys painted slate, 6 days)

http://www.tf2outpost.com/trade/14653696 (1.7 keys painted drab tincture, 4 hrs)

http://www.tf2outpost.com/trade/14443156 (1.7 keys x2, 1 week)

http://www.tf2outpost.com/trade/14499967 (1.7 keys, 4 days)

http://www.tf2outpost.com/trade/14637851 (1.7 keys, 1 day)

http://www.tf2outpost.com/trade/14621900 (1.8 keys painted no. 216, 1 day)

http://www.tf2outpost.com/trade/14468635 (1.8 keys, 1 week)

http://www.tf2outpost.com/trade/14125746 (1.8 keys, 1 week)

http://www.tf2outpost.com/trade/14427925 (1.8 keys, 1 week)

http://www.tf2outpost.com/trade/14486492 (1.8 keys, 1 week)

http://www.tf2outpost.com/trade/14535888 (1.8 keys, 5 days)

http://www.tf2outpost.com/trade/14570049 (1.8 keys, 4 days)

http://www.tf2outpost.com/trade/14624086 (1.8 keys, 1 day)

http://www.tf2outpost.com/trade/14648986 (1.8 keys, 6 hrs)

http://www.tf2outpost.com/trade/14611982 (1.8 keys willing buyer)

http://www.tf2outpost.com/trade/14265086 (1.9 keys, 2 weeks)

http://www.tf2outpost.com/trade/14506663 (1.9 keys, 1 week)

http://www.tf2outpost.com/trade/14597151 (2 keys painted TS, 3 days)

http://www.tf2outpost.com/trade/14567775 (2 keys painted lime, 4 days)

http://www.tf2outpost.com/trade/13770582 (2 keys painted orange, 1 month)

http://www.tf2outpost.com/trade/14096384 (2 keys painted orange, 3 weeks)

http://www.tf2outpost.com/trade/14569253 (2 keys painted green, 4 days)

http://www.tf2outpost.com/trade/14489674 (2 keys painted greed, 1 week)

http://www.tf2outpost.com/trade/14645365 (2 keys painted greed, 14 hrs)

http://www.tf2outpost.com/trade/13691056 (2 keys, 1 month)

http://www.tf2outpost.com/trade/13940450 (2 keys, 1 month)

http://www.tf2outpost.com/trade/13991093 (2 keys, 4 weeks)

http://www.tf2outpost.com/trade/14095799 (2 keys, 3 weeks)

http://www.tf2outpost.com/trade/14066432 (2 keys, 3 weeks)

http://www.tf2outpost.com/trade/14206200 (2 keys, 2 weeks)

http://www.tf2outpost.com/trade/14238783 (2 keys, 2 weeks)

http://www.tf2outpost.com/trade/14442274 (2 keys, 1 week)

http://www.tf2outpost.com/trade/14380401 (2 keys, 1 week)

http://www.tf2outpost.com/trade/14583938 (2 keys, 4 days)

http://www.tf2outpost.com/trade/14615236 (2 keys, 2 days)

http://www.tf2outpost.com/trade/14624327 (2 keys, 1 day)

http://backpack.tf/classifieds/search/id/520010a2ba25363a5d000000 (1 at 1.7, 4 at 1.8, 4 at 2)