Boston Red Sox top prospects Roman Anthony and Marcelo Mayer are unlikely to be traded unless a superstar becomes available.

Roman Anthony and Marcelo Mayer are itching to get to the big leagues, and most Boston Red Sox fans are on the same page. Anthony, a 20-year-old outfielder, and Mayer, a 22-year-old shortstop, have been crushing the ball at Triple-A.

How are the Red Sox weighing when to promote Roman Anthony and Marcelo Mayer to the majors? It's a question that farm director Brian Abraham answered Tuesday.