Revenge is sweet.

Classified ads at the time of posting:

Page 1 - http://m.imgur.com/mA460Dj

Page 2 - http://m.imgur.com/rMVqzEK

http://backpack.tf/classifieds?item=Festive+Frontier+Justice&quality=11&tradable=1&craftable=1&australium=-1

2*1.69 keys (Both have Specialized Killstreak)

3*1.8 keys (One has Killstreak, one has Low-Health kills part)

1*32 refined (Has Specialized Killstreak and Exorcism)

5*2 keys (3 have Killstreak)

Unsolds at 2 keys:

http://www.tf2outpost.com/trade/27660403 (~1 day, young)

http://www.tf2outpost.com/trade/27631056 (~1 week)

http://www.tf2outpost.com/trade/27446169 (~2 months)

http://www.tf2outpost.com/trade/27298891 (~2 months, poorly bumped)

http://www.tf2outpost.com/trade/27223885 (~3 months, poorly bumped)

Unsolds at 1 key and 14 refined (~1.8 keys):

http://www.tf2outpost.com/trade/27648601 (Has Low-Health Kills, ~3 days)

http://www.tf2outpost.com/trade/25404064 (~10 months)

Unsold at 1.8 keys:

http://www.tf2outpost.com/trade/27648257 (Has Killstreak, ~3 days)

Unsold at Backpack tf price:

http://www.tf2outpost.com/trade/27534720 (~1 month)

Buyer at 1 key and 10 refined (~1.6 keys):

http://www.tf2outpost.com/trade/27643718 (~4 days old)

Seller at 1 key and 10 refined (~1.6 keys):

http://www.tf2outpost.com/trade/27593402 (Has Killstreak, ~2 weeks old)

This is all I could find on Outpost that are valid at the time of posting this suggestion.