Only 2 pages on outpost. I checked through every trade except for the set trades and "looking for offers" trades.

Sellers at 13 keys:

http://www.tf2outpost.com/trade/13324958 1 hour

http://www.tf2outpost.com/trade/13325232 1 hour

http://www.tf2outpost.com/trade/13315893 9 hours, has parts

http://www.tf2outpost.com/trade/13301139 20 hours

http://www.tf2outpost.com/trade/13293532 1 day

http://www.tf2outpost.com/trade/13265480 2 days

http://www.tf2outpost.com/trade/13091763 1 week, has parts

http://www.tf2outpost.com/trade/13170013 sold

Unsold at 14 keys:

http://www.tf2outpost.com/trade/13316781 8 hours

http://www.tf2outpost.com/trade/13309506 15 hours

http://www.tf2outpost.com/trade/13272432 1 day, has parts

http://www.tf2outpost.com/trade/13261260 2 days

http://www.tf2outpost.com/trade/13182714 4 days, underbumped

http://www.tf2outpost.com/trade/13163493 5 days

http://www.tf2outpost.com/trade/13107993 1 week

http://www.tf2outpost.com/trade/12918768 1 week, has parts

http://www.tf2outpost.com/trade/12986519 1 week, bp.tf price

http://www.tf2outpost.com/trade/12771223 2 weeks, had an offer of 13 keys + 4 ref 2 weeks ago

Classifieds:

http://imgur.com/DwG7CyR

Only 3/5 sellers are selling within the current range.

- 2 sellers at 13 keys, 1 has parts

- 1 seller at 14 keys