I really like Dalbec too. I think he has the highest ceiling of anyone in the system today. If he can cut down on the k's or at least show that he can continue to make substantial contact at higher levels, he could be an All Star type bat from day one.
I think Darwinzon Hernadez could be lights out in the pen. http://mlb.mlb.com/milb/stats/org.jsp?id=bos 16 k's in 8 IP in the AFL.
I forgot about Quiroz. If Pedey is still injured in April, Quiroz could make the opening day roster. I think Nunez is going to have offseason surgery and may be out for a while.