Unsold at 6 keys:

http://www.tf2outpost.com/trade/7505433 - b/o 6 keys, c/o 5 keys

http://www.tf2outpost.com/trade/7505433 - b/o 6 keys, c/o 3 keys + some craft hats

http://www.tf2outpost.com/trade/7420738 - b/o 6 keys (unsold for 4 days), was offered a golden wrench (HAHA)

http://www.tf2outpost.com/trade/7467361 - nothing under 6 keys, c/o sf axtuingisher

Unsold at 7 keys:

http://www.tf2outpost.com/trade/7528583 - b/o 7 keys

http://www.tf2outpost.com/trade/7503843 - b/o 7 keys

http://www.tf2outpost.com/trade/7362389 - b/o 7 keys, c/o gold scattergun mk.II

http://www.tf2outpost.com/trade/7521571 - b/o 7 keys or gold mk.II rocket

http://www.tf2outpost.com/trade/7386745 - b/o 7 keys, c/o gold scattergun mk.II

http://www.tf2outpost.com/trade/7497858 - c/o sf axtuingisher

http://www.tf2outpost.com/trade/7463615 - b/o 7 keys

http://www.tf2outpost.com/trade/7432408 - b/o 7 keys, c/o sf axtuingisher

http://www.tf2outpost.com/trade/7319780 - b/o 7 keys, c/o sf axtuingisher