Although he has become a top-10 prospect as a shortstop, many MLB analysts believe Marcelo Mayer will make his Major League debut with the Boston Red Sox at first base. But Joel Reuter of Bleacher Report sees Mayer’s future unfolding across the diamond as MLB’s top player at third base.

Trevor Story says the Red Sox haven't approached him about playing first base, though he'd be open to it, while Buster Olney reports a move isn't likely soon.