Red Sox to promote top prospect Marcelo Mayer to Double-A Portland on Tuesday
Marcelo Mayer is rising in ESPN's rankings of top MLB prospects
Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox
What Red Sox Top Prospect Marcelo Mayer Focused On This Offseason
Red Sox top prospect Marcelo Mayer out with right wrist soreness - The Boston Globe
Red Sox Prospect Outlook: Can Nick Yorke Recapture Magic In 2023?
What Experts Are Saying About Red Sox Draft Pick Marcelo Mayer - CBS Boston
Which Red Sox prospects are next in line to be called up? – NBC Sports Boston
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
MLB Draft 2021: Buying or Selling Every Top-10 Pick Becoming an All-Star, News, Scores, Highlights, Stats, and Rumors