Fix.

https://backpack.tf/profiles/76561198076170767#!/compare/1496448000/1496620800

Sold for 9 pure.

https://backpack.tf/profiles/76561198113392265#!/compare/1496016000/1496188800

Sold for 10 pure.

Credits to Shuffle:

Sales:

https://backpack.tf/profiles/76561198077746093#!/compare/1499126400/1499212800 - Flies Pillar (High Outlier)

https://backpack.tf/profiles/76561198066024852#!/compare/1500768000/1500854400 - 9 Keys + 17 Refined (Rounds to 10)

https://backpack.tf/profiles/76561198118254940#!/compare/1499558400/1499731200 - Neutron Star Glove + ~2 Keys of Items

https://backpack.tf/profiles/76561197962488873#!/compare/1499904000/1499990400 - Bulk Sale for a Tesla Pillar

https://backpack.tf/profiles/76561198258050018#!/compare/1499731200/1499990400 - 11 Keys (I checked the histories)

https://backpack.tf/profiles/76561198258050018#!/compare/1500076800/1500249600 - 9 Keys

https://backpack.tf/profiles/76561198243196922#!/compare/1500163200/1500249600 - Purple Confetti Handyman's Handle

https://backpack.tf/profiles/76561198283994527#!/compare/1500249600/1500336000 - Sold for a Duped Bubbling Lucky Shot

http://www.tf2outpost.com/trade/29282510 - Buyout of 11 Keys on the Lucky sale

Plus the sale below.

The 9 sale you have took less than a day, and I believe the one I put above took a day. I think 9 is too low.

http://i.imgur.com/FZNjSs8.png - Buyer at 9,5. Going with a range of 10-11.