Unsold:

[url]http://www.tf2outpost.com/trade/7124773[/url] Selling for 4 keys

[url]http://www.tf2outpost.com/trade/7112584[/url] Selling for 4 keys + 1 ref

[url]http://www.tf2outpost.com/trade/7134937[/url] Selling for 4 keys + 1.33 ref

[url]http://www.tf2outpost.com/trade/7144643[/url] Selling for 4 keys + 1.66 ref

[url]http://www.tf2outpost.com/trade/7104842[/url] Selling for 4 keys + 2 ref

Sold:

[url]http://www.tf2outpost.com/trade/7041569[/url] Sold for 12 ref

[url]http://www.tf2outpost.com/trade/6694108[/url] Sold for 4 keys

Conclusion: There are people that are selling on either side of 4.5 keys so a better average price would be 4.5 keys and not a range of 4.5-5 keys.