These are going down fast

http://backpack.tf/classifieds/search/festive%20huntsman - one selling for 12 keys, 13 keys were unsold for 5 days

Unsold at 13 keys

http://www.tf2outpost.com/trade/9047216 - 1 day

http://www.tf2outpost.com/trade/8259624 - 1 month o_O probably changed the price recently

http://www.tf2outpost.com/trade/9072939 - 15 hours

http://www.tf2outpost.com/trade/9043160 - 2 days

http://www.tf2outpost.com/trade/9059414 - 1 day

http://www.tf2outpost.com/trade/9052335 - 1 day

http://www.tf2outpost.com/trade/8773436 - 1 week

http://www.tf2outpost.com/trade/8824449 - 1 week

http://www.tf2outpost.com/trade/8779071 - it has robots and low health, still unsold for a week. Had a buyer though

http://www.tf2outpost.com/trade/9003402 - 3 days

Unsold at 12.5

http://www.tf2outpost.com/trade/9029644

Selling for 12 keys or lower

http://www.tf2outpost.com/trade/9058478

http://www.tf2outpost.com/trade/9065948 - 11 keys + 2.66 ref

http://www.tf2outpost.com/trade/9016037

http://www.tf2outpost.com/trade/9070175