http://www.tf2outpost.com/trade/9623469 -- Unsold 18 keys (2 weeks)

http://www.tf2outpost.com/trade/9756886 -- Offered Planets Hard Top (17-19 keys)

http://www.tf2outpost.com/trade/10003287 -- Selling for 17 keys

http://www.tf2outpost.com/trade/9950706 -- Unsold at 18 (2 days)

http://www.tf2outpost.com/trade/9915075 -- Unsold at 18 (4 days)

http://www.tf2outpost.com/trade/9968933 -- C/O 15 keys (Only after 1 day, so we can keep an eye on it I suppose)

http://www.tf2outpost.com/trade/9847403 -- Unsold at 18 keys (6 days)

http://www.tf2outpost.com/trade/9902759 -- Unsold at 18 keys (4 days) (Offered Bubbling Larrikin Robin 14-18 keys)

http://backpack.tf/classifieds/search/festive%20flame%20thrower --- Classifieds have two sellers (other than myself) selling for 17 keys at the time of the suggestion.

Finally, I've been trying to sell these myself at 17 keys. Not a single buyer in 5 days. Obviously this isn't setting the price, but rather showing that even at 17 keys, they don't exactly fly off the market.

http://www.tf2outpost.com/trade/9886711