Coinbase uses Bitstamp pricing +1%, so depending on how much you're transferring it could be worth it. Bitstamp, and BTC-e are really the only two options for U

Coinbase uses Bitstamp pricing +1%, so depending on how much you're transferring it could be worth it. Bitstamp, and BTC-e are really the only two options for US customers that want any decent order book depth.