This thing used to be 6 keys just a few months ago...

Outpost buyers

http://www.tf2outpost.com/trade/27730017 (9.5k pure, well-bumped, 2 days)

http://www.tf2outpost.com/trade/27734278 (9k pure, well-bumped, 1 day)

http://www.tf2outpost.com/trade/27724653 (Buying with Bacon Grease {10k}, horribly bumped, 3 days)

Classies:

http://imgur.com/sJRmaAF

1 buyer for 9.11

1 buyer for 9.01

SCM Support:

http://imgur.com/Tqw9YCV

(I'm tired of converting SGD to USD, so I'm averaging the key price to 3.5 SGD, the market/mann co. store. price)

Sales at:

(1)37.40 (10.40k)

(1)40.74 (11.64k)

(2)38.69 (11.05k)