Update. Anything above a key for a quadwrangler aint easy.

1 key sellers/sold/etc:

http://www.tf2outpost.com/trade/14016432 Selling for a key.

http://www.tf2outpost.com/trade/13942561 Bought 1 for a key.

http://www.tf2outpost.com/trade/14000698 Selling 2 for a key each.

http://www.tf2outpost.com/trade/14025880 Bought 1 for a key.(Check inventory)

http://www.tf2outpost.com/trade/14026534 Bought 1 for a key. (Check inventory)

http://www.tf2outpost.com/trade/13988194 Sold his for less than a key.(Quicksell)

http://www.tf2outpost.com/trade/13567235 Bought 1 for a key.(Check inventory)

http://www.tf2outpost.com/trade/13687727 Bought 1 for a key.( Check inventory)

http://www.tf2outpost.com/trade/14013251 Selling for a key.

http://www.tf2outpost.com/trade/14022162 Selling for a key.

http://www.tf2outpost.com/trade/14017035 Sold for a key.(Check History)

http://www.tf2outpost.com/trade/14016378 Selling for a key.

http://www.tf2outpost.com/trade/14014031 Selling for a key.

http://www.tf2outpost.com/trade/14010632 Sold his for a key.(Check history)

http://www.tf2outpost.com/trade/13997338 Sold his for 5 refined (Check history)(Quicksell)

http://www.tf2outpost.com/trade/13996556 Selling for a key.

http://www.tf2outpost.com/trade/13986550 Selling for a key.

http://www.tf2outpost.com/trade/13964802 Selling for a key.

http://www.tf2outpost.com/trade/13913422 Selling for a key.

http://backpack.tf/classifieds/search/id/52006315ba2536e64c00000d Half the listers are selling quads for a key.

Unsold in that 1-1.2 key range:

http://www.tf2outpost.com/trade/13942561 10 days unsold. (1 key & 1 refined)

http://www.tf2outpost.com/trade/13968343 2 days unsold. (1 key & 2 refined)

http://www.tf2outpost.com/trade/13975510 2 days unsold. (1 key & 1.33 refined)

http://www.tf2outpost.com/search/145505470 9 days unsold.(Wants 1 key & 1 refined mentioned in comments he does)

http://www.tf2outpost.com/trade/12937700 Unsold for over a month.(1 key & 1.22 refined)

http://www.tf2outpost.com/trade/13960172 2 days unsold. (1 key & 1 rec)

http://www.tf2outpost.com/trade/13961686 2 days unsold (1.2 keys)

http://www.tf2outpost.com/trade/13929373 4 days unsold( 1 key & 2 refined)

http://www.tf2outpost.com/trade/13961627 2 days unsold ( 1 key & 2 rec)

http://www.tf2outpost.com/trade/13895226 5 days unsold. (1.2 keys)

http://www.tf2outpost.com/trade/13925338 4 days unsold. (1 key & 2 refined)

http://www.tf2outpost.com/trade/13876326 6 days unsold.(bp.tf price)

http://www.tf2outpost.com/trade/13868502 6 days unsold (1.2 keys)