Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Red Sox prospect Marcelo Mayer out for rest of 2023
Red Sox top prospect Marcelo Mayer promoted to Double-A - CBS Boston
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Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Marcelo Mayer - Wikipedia
Red Sox top prospect Marcelo Mayer has best game since High-A call-up
Red Sox promote top prospect Marcelo Mayer to Portland Sea Dogs
Boston Red Sox top prospects 2023: Marcelo Mayer leads list
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2021 MLB Draft Scouting Report: SS Marcelo Mayer - Lookout Landing
Red Sox top prospect Marcelo Mayer is 'eager to take his game to the next level' – Blogging the Red Sox
Red Sox Prospect Marcelo Mayer Called Up To Portland Seadogs