Boston Red Sox have 3 top-100 prospects in MLB.com's latest rankings, including Marcelo Mayer (8) and Triston Casas (26)
Marcelo Mayer among five Red Sox prospects on Baseball America top 100 - Over the Monster
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Boston Red Sox top prospects 2023: Marcelo Mayer leads list
Marcelo Mayer is rising in ESPN's rankings of top MLB prospects
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Red Sox's Marcelo Mayer On Pace To Become No. 1 Prospect In MLB Next Season - Sports Illustrated Inside The Red Sox
Top Red Sox prospect Marcelo Mayer is tearing up the minors and drawing rave reviews - The Boston Globe
Jackson Holliday, Red Sox's Marcelo Mayer Headline 2023 MLB Futures Game Rosters, News, Scores, Highlights, Stats, and Rumors
Red Sox Prospect Marcelo Mayer Tapped For All-Star Futures Game
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Marcelo Mayer already crown jewel of Red Sox farm system, Sports