Marcelo Mayer: Player Profile Get ready Sox fans the infielder if the future is here! The 4th overall pick will bring some much needed youth to this
Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
marcelo mayer – Blogging the Red Sox
Marcelo Mayer is not the only Sox prospect thriving in Portland
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Red Sox Prospect Outlook: Marcelo Mayer Destined For Stardom?
Marcelo Mayer ready for next step at Red Sox camp
Predicting Red Sox top prospect Marcelo Mayer's timeline to the majors
2023 South Atlantic League SAL Top Prospects Marcelo Mayer – Go Sports Cards
Marcelo Mayer Stats & Scouting Report — College Baseball, MLB Draft, Prospects - Baseball America
What Marcelo Mayer's promotion means for shortstop's future