And another suggestion eh Fenrir?

One sale:

Sold for a Pro KS AWPer Hand

9 * 0.9 = 8.1 keys rounding to 8 keys

http://backpack.tf/profiles/76561198079816783?time=1428263368

http://backpack.tf/profiles/76561198079816783?time=1430290800

Older sale:

Sold for 13 keys

http://backpack.tf/profiles/76561198040843416?time=1423887812

http://backpack.tf/profiles/76561198040843416?time=1423900800

AWP mini

5 sold at time for $21.16 = 8.5 keys rounding to 9 keys (keys being $2.49)

http://steamcommunity.com/market/listings/440/Genuine%20Professional%20Killstreak%20AWPer%20Hand

Conclusion:

I'm valuing the 8 key sale as an outlier due to a 17 key B/O on market as of now http://www.tf2outpost.com/search/246683435

I feel a value of 8 keys, even without overpay at 9, is too low judging from past sales just within 3 months old.

Sweet summer evenings, sapphire skies, feasting her belly, feasting her eyes...