Classifieds:

http://i.imgur.com/88uA8II.png (3.57 keys)

http://i.imgur.com/cwyWIzI.png (3.63-3.76 keys)

http://i.imgur.com/3vLTh7Z.png (3.76-4 keys)

http://i.imgur.com/kJduu6y.png (4 keys)

Sellers 3.5 to 4 keys.

http://www.tf2outpost.com/trade/26486233 (3 keys) (15 hours) (quicksell)

http://www.tf2outpost.com/trade/26492022 (3 keys + 6 ref) (young)

http://www.tf2outpost.com/trade/26482224 (3.5 keys) (1 day)

http://www.tf2outpost.com/trade/26492222 (3 keys + 9 ref) (young)

http://www.tf2outpost.com/trade/26484077 (3 keys + 9 ref) (19 hours)

http://www.tf2outpost.com/trade/26454585 (3 keys + 9 ref) (3 days)

http://www.tf2outpost.com/trade/26430135 (3 keys + 9 ref) (5 days)

http://www.tf2outpost.com/trade/26461611 (3 keys + 10 ref) (2 days)

http://www.tf2outpost.com/trade/26464940 (3 keys + 11 ref) (3 days)

http://www.tf2outpost.com/trade/26487175 (4 keys) (young)

http://www.tf2outpost.com/trade/26489680 (4 keys) (young)

http://www.tf2outpost.com/trade/26485547 (4 keys) (17 hours)

http://www.tf2outpost.com/trade/26483611 (4 keys) (20 hours)

http://www.tf2outpost.com/trade/26425693 (4 keys)

http://www.tf2outpost.com/trade/26476948 (4 keys) (1 day)

http://www.tf2outpost.com/trade/26476892 (4 keys) (1 day)

http://www.tf2outpost.com/trade/26477285 (4 keys) (1 day)

http://www.tf2outpost.com/trade/26478072 (4 keys) (1 day)

http://www.tf2outpost.com/trade/26455341 (4 keys) (3 days)

Constructive criticism is appreciated.